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 atomization device and atomizer and atomization assembly thereof

Technical Field

The present disclosure relates to atomization devices, and more particularly, to an electronic atomization device, an atomizer and an atomization assembly thereof.

Background

Related art electronic aerosol devices include nebulizers, which are used to heat atomize a liquid aerosol-generating substrate, such as tobacco smoke, medicinal liquid, etc., into an aerosol for inhalation by a user. The atomizer generally comprises a liquid storage cavity with a liquid aerosol generating substrate, an atomizing core in liquid-conducting connection with the liquid storage cavity, and an air flow channel in air-conducting communication with the atomizing core, wherein the atomizing core comprises liquid-absorbing cotton and a heating body matched with the liquid-absorbing cotton. This atomizer can satisfy atomizing demand to a certain extent, however, because this atomizing core leads the liquid with the stock solution chamber always and is connected, at long-time transportation, storage in-process, liquid reveals to the air current passageway in via the connection position in atomizing core and stock solution chamber easily, reveals to atomizer external contamination environment or by reducing user's use experience effect in the user's sunction inlet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved electronic atomization device, an atomizer thereof and an atomization assembly.

In order to achieve the above object, the present invention provides an atomizing assembly for movably inserting into an atomizer body, which includes a base, an atomizing core installed at an upper end of the base, a vent pipe connected to an upper end of the base and tightly covering the atomizing core, and a pair of electrode posts embedded in the base in an electrically insulated manner, the pair of electrode posts being electrically connected to the atomizing core, respectively, the vent pipe including at least one liquid inlet hole communicating the atomizing core with the outside, the base being formed with at least one air inlet hole in air-guiding connection with the vent pipe.

In some embodiments, the base includes a base, a mount, and at least one leg that mounts the mount to the base in spaced relation; 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.

In some embodiments, the base includes an annular receiving groove formed in a sidewall surface of an 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 comprises a through-going vent hole in the middle portion, and the vent hole connects the air inlet hole with the vent pipe in an air-guiding manner.

In some embodiments, the mounting seat includes a pair of lead holes penetrating up and down, and the atomizing core includes a pair of electrode leads penetrating through the pair of lead holes respectively and electrically connected with the pair of electrode posts.

In some embodiments, the lower end of the mounting seat is protruded with a rim, and the rim is supported on the lower end of the vent pipe.

In some embodiments, the atomizing core includes a cylindrical liquid absorbing body and a heating body disposed on an inner wall surface of the liquid absorbing body, and the liquid absorbing body axially penetrates through the vent pipe and corresponds to the at least one liquid inlet hole.

In some embodiments, the base is in a shape of a racetrack column, and the at least one leg comprises a pair of legs which are erected on the upper end face of the base at intervals and are respectively located on the sides of the upper end face close to the long sides.

An atomizer is also provided, comprising the atomizing assembly of any of the above.

Still provide an electronic atomization device, include above-mentioned atomizer.

The utility model has the beneficial effects that: the utility model provides an atomizing subassembly, can movably insert an atomizer main part to let the liquid storage chamber drain of atomizing core and atomizer main part be connected when needs use, avoid long-time transportation, the problem of the in-process via atomizing core department weeping of storage.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples, in which:

fig. 1 is a schematic perspective view of an electronic atomizer according to some embodiments of the present invention.

Fig. 2 is a schematic perspective exploded view of the electronic atomizer shown in fig. 1.

Fig. 3 is a schematic perspective view of the electronic atomizer of fig. 1 with the bottom of the atomizer facing upward.

Fig. 4 is a schematic perspective view of the atomizer shown in fig. 3 in another state.

Fig. 5 is a schematic longitudinal sectional view of the atomizer shown in fig. 3.

Fig. 6 is a schematic longitudinal sectional view of the atomizer shown in fig. 3 in another state.

Fig. 7 is a schematic perspective exploded view of the atomizer shown in fig. 3.

Fig. 8 is an exploded view in longitudinal section of the atomizer shown in fig. 3.

Fig. 9 is a schematic perspective exploded view of the atomizer body of the atomizer shown in fig. 3.

Fig. 10 is a schematic view of an exploded longitudinal cross-section of the atomizer body of the atomizer shown in fig. 3.

Fig. 11 is a schematic perspective exploded view of the atomizing assembly of the atomizer shown in fig. 3.

Fig. 12 is an exploded view in longitudinal section of the atomizing assembly of the atomizer shown in fig. 3.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

Fig. 1 and 2 show an electronic atomisation device 1 in some embodiments of the utility model, the electronic atomisation device 1 being operable to heat atomise a liquid aerosol-generating substrate such as tobacco smoke, a liquid medicament, etc. to form an aerosol for inhalation by a user. Which in some embodiments may be a flat strip and includes an atomizer 10 and a main body 20, wherein the atomizer 10 in some embodiments may be detachably inserted into an upper end of the atomizer 10 along a longitudinal direction. The atomizer 10 is configured to receive a liquid aerosol-generating substrate and to heat-atomize the liquid aerosol-generating substrate, and the host 20 is configured to supply power to the atomizer 10 and to control the operation of the entire electronic atomization device 1. The nebulizer 10 may in some embodiments be a disposable nebulizer, so that when the liquid aerosol-generating substrate is consumed, the nebulizer 10 can be replaced with a new one.

As shown in fig. 3-8, the atomizer 10 may in some embodiments comprise a flat cylindrical atomizer body 11 and an elongated cylindrical atomizing assembly 13. The atomizer body 11 comprises a reservoir 110 for a liquid aerosol substrate, and the atomizing assembly 13 is inserted in the atomizer body 11 and can be moved from a first position protruding from the atomizer body 11 (the position shown in fig. 4) to a second position completely embedded in the atomizer body 11 (the position shown in fig. 3). When the atomizing assembly 13 is in the first position, the liquid aerosol-generating substrate in the reservoir 110 of the atomizer body 11 cannot flow into the interior of the atomizing assembly 13. When the atomizing assembly 13 is located at the second position, the inside of the atomizing assembly 13 is in fluid-conducting connection with the reservoir 110 of the atomizer body 11. In this regard, when the atomizing assembly 13 is in the first position, the atomizer 10 is less prone to leakage and is particularly suited for shipping. And then push atomizing assembly 13 from the first position to the second position when needed. The atomizing assembly 13 may be cylindrical in some embodiments.

Referring to fig. 8 to 10 together, the atomizer body 11 may include an atomizing base 111 for the atomizing assembly 13 to be inserted into, a sealing cover 112 covering the top of the atomizing base 111, and a liquid storage housing 113 covering the atomizing base 111 and the sealing cover 112, wherein a liquid storage cavity 110 is formed between a top surface of the sealing cover 112 and an inner surface of the liquid storage housing 113. The atomizing base 111 and the sealing cap 112 together form an atomizing base assembly.

The atomizing base 111 may have a cross-sectional shape of a race-track type column in some embodiments, and includes a bottom portion 1111, a top portion 1113, and a waist portion 1112 connected between the bottom portion 1111 and the top portion 1113, wherein the waist portion 1112 has a smaller cross-sectional size so as to form an air flow channel between an outer wall surface of the waist portion 1112 and an inner wall surface of the liquid storage case 113 and accommodate other components.

The atomizing base 111 may include a through hole 1110 extending therethrough in some embodiments for the atomizing assembly 13 to pass therethrough. 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 base 111 to form a limiting groove for limiting the atomizing assembly 13 at the first position. A retaining step 1115 is disposed in the through hole 1110 and away from the bottom surface of the atomizing base 111 to retain the atomizing assembly 13 in the second position.

The atomizing base 111 in some embodiments further includes an air intake 1116 formed in the waist 1112 that communicates the through-hole 1110 with an outer surface of the waist 1112. The atomizing base 111 further includes an air inlet 1117 extending upward from the bottom surface in some embodiments, and the air inlet 1117 communicates with the air inlet 1116 through a gap between the outer wall surface of the waist 1112 and the inner wall surface of the liquid storage case 113.

The atomizing base 111 further includes a liquid injection hole 1118 extending vertically therethrough, and a pair of mounting holes 1119 extending upwardly from the bottom surface, the liquid injection hole 1118 being used for injecting the liquid aerosol substrate into the liquid storage chamber 110, the pair of mounting holes 1119 being respectively disposed at two opposite sides of the through hole 1110 for respectively inserting the pair of magnetic attraction members 115 therein. The atomizing base 111 may also include a relief hole 1110a (shown in fig. 3 and 4) in some embodiments.

The sealing cover 112, which may be made of soft material such as silicon gel in some embodiments, tightly covers the top 1113 of the atomizing base 111, and includes a first sealing portion 1121 covering the top surface of the top 1113 and an annular second sealing portion 1122 covering the outer wall surface of the top 1131. The first sealing portion 1121 is further 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, the first through hole 1120 further extends downwards to form a third sealing portion 1123, and the third sealing portion 1123 tightly covers the inner wall surface of the through hole 1110 and can be used for blocking the atomizing assembly 13. The first through hole 1120 forms a receiving hole for the atomizing assembly 13 to be inserted into together with the through hole 1110.

The liquid storage case 113 may include a flat cylindrical housing 1131, a nozzle hole 1130 formed at an upper end of the housing 1131, and an air guide 1132 integrally connected to an inside of the housing 1131 and communicated with the nozzle hole 1130, wherein the air guide 1132 is used for communicating with the atomizing assembly 13.

The nebulizer body 11 may also include, in some embodiments, a wicking member 114, a pair of magnetic members 115, a liquid injection plug 116, a sealing cartridge 117, and a bottom cap 118. The liquid absorbing member 114 can be made of cotton strip and is disposed in the gap between the waist portion 1111 and the inner wall of the liquid storage case 13 to absorb possible leakage of liquid and prevent leakage of liquid. The pair of magnetic members 115 may have a cylindrical shape in some embodiments, and are respectively inserted into the pair of mounting holes 1119 of the atomizing base 111 for magnetically attracting the host 20. The sealing cylinder 117 is plugged in the air duct 1132 of the liquid storage shell 113 and sleeved on the atomization assembly 13 to seal the outer wall surface of the atomization assembly 13 and the inner wall surface of the air duct 1132. The bottom cover 118 is buckled at the bottom of the atomizing base 111 and is buckled with the lower end of the liquid storage shell 113, so as to tightly connect the atomizing base 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 thereof, so that the atomizing assembly 13 can be well sealed when moving up and down. The bottom cover 118, which may be made of a metal material in some embodiments, has through holes corresponding to the through holes 1110, the inlet pipes 1117, and the relief holes 1110 a.

Referring to fig. 8, 11 and 12 together, the atomizing assembly 13 may include a cylindrical base 131, an atomizing core 132 installed at an upper end of the base 131, a vent pipe 133 sleeved at an upper end of the base 131 and tightly covering the atomizing core 132, and a pair of electrode posts 134 embedded at a lower end of the base 131 in an electrically insulated manner, wherein the pair of electrode posts 134 are electrically connected to the atomizing core 132, respectively. The atomizing assembly 13 may also include a seal ring 135 that is received on the base 131 in some embodiments.

The base 131, which may be integrally formed of a rigid plastic material in some embodiments, includes a base 1311 with a runway-shaped cross section, a cylindrical mounting 1312, and a pair of legs 1313 for mounting the mounting 132 to the base 1311, wherein an air inlet 1310 is formed between the mounting 1312 and the base 1311.

The base 1311 may include a pair of receiving holes 1314 passing through the upper and lower portions thereof, and an annular receiving groove 1315 formed on a side wall surface of the upper end, wherein the pair of receiving holes 1314 are used for the pair of electrode posts 134 to be inserted therein, and the receiving groove 1315 is used for the sealing ring 135 to be received therein. The pair of legs 1313 are erected on the upper end surface of the base 1311 at an interval and are located on the long sides of the upper end surface.

The mounting seat 1312 may include a through hole 1316 and a pair of through holes 1317, wherein the through holes 1317 are disposed at two opposite sides of the through hole 1316 and correspond to the receiving holes 1314 of the base 1311, so that the two electrode leads of the atomizing core 132 are mechanically and electrically connected to the electrode posts 134. The lower end of the mounting seat 1312 is further protruded with a rim 1318 to be supported on the lower end of the vent pipe 133.

The atomizing core 132 may include a cylindrical liquid-absorbing body 1321 and a heat-generating body 1322 provided on an inner wall surface of the liquid-absorbing body 1321, and the heat-generating body 1322 includes two electrode leads extending downward. The liquid absorbent 1321 may be formed by winding a cotton sheet in some embodiments, which has excellent liquid absorption properties. The central portion of the absorbent body 1321 forms an air flow passage 1320 for air to pass through.

The vent pipe 133 may be cylindrical in some embodiments, and may include a first pipe section 1331 at a lower portion and a second pipe section 1332 at an upper portion, the second pipe section 1332 having both an inner diameter and an outer diameter smaller than those of the first pipe section 1331. The inner diameter of the first pipe section 1331 is adapted to 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, and at the same time, the first pipe section 1331 tightly covers the liquid carrier 1321 of the atomizing core 132. The first tube section 1331 is further opened with a pair of liquid inlet holes 1330 at a position corresponding to the liquid absorption body 1321, so that the liquid in the liquid storage chamber 110 can be connected with the liquid guiding body 1321.

As shown in fig. 5, 6, and 8, when the nebulizer 10 is assembled, the nebulizer kit 13 is gradually inserted into the nebulizer body 11 through the through hole 1110 of the nebulizer body 11. When the atomizing assembly 13 moves to the position shown in fig. 6, the atomizing assembly 13 is clamped between the two stop rings 1114 in the through hole 1110, so that the atomization assembly 13 is pre-positioned. At this time, the upper end of the vent pipe 133 of the atomizing assembly 13 extends into the sealing cylinder 117 in the air duct 1132 of the reservoir housing 113, and is enhanced and sealed by the sealing ring 1172; the liquid inlet hole 1330 of the vent pipe 133 is blocked by the third sealing part 1123 of the sealing cover 112, so that the atomizing core 132 is isolated from the reservoir 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 further moves toward the atomizer body 11 until the top surface of the base 1311 of the atomizing assembly 13 abuts against the step 1115, the liquid inlet hole 1330 is exposed to the liquid storage cavity 110, so that the atomizing core 132 is in liquid-guiding connection with the liquid storage cavity 110, and the atomizer 10 enters a use state. At this time, the bottom surface of the atomizing assembly 13 may be flush with the bottom surface of the atomizer body 11.

It should be noted that, for a person skilled in the art, the above-mentioned features can be freely combined, and several variations and modifications can be made without departing from the concept of the present invention, which falls within the protection scope of the present invention.

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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