CN217089584U - Electronic atomization device and atomizer thereof - Google Patents

Abstract

The utility model discloses an electronic atomization device and an atomizer thereof, wherein the atomizer comprises an atomizer main body and an atomization assembly, and the atomizer main body comprises a liquid storage cavity for accommodating liquid aerosol matrix; the atomizer body comprises an atomizing base assembly, the atomizing base assembly comprises an accommodating hole which is communicated with the liquid storage cavity and is communicated with the outside up and down and an air inlet channel communicated with the outside, and the atomizing assembly is inserted into the accommodating hole and can move to a second position from a first position relative to the atomizing base assembly; when the atomization assembly is positioned at the first position, the liquid guide channel communicated with the liquid storage cavity and the inside of the atomization assembly is isolated by the atomization seat assembly; when the atomization assembly is located at the second position, the inside of the atomization assembly is connected with the liquid guide of the liquid storage cavity. The utility model discloses with the movably interpolation of atomization component locate the atomizer main part to let atomizing core and stock solution chamber drain be connected when needs begin to use, avoid long-time transportation, the problem via atomizing core department weeping in the storage process.

Description

Electronic atomization device and atomizer thereof

Technical Field

The utility model relates to an atomizing device, more specifically say, relate to an electronic atomizing device and atomizer thereof.

Background

Electronic atomisation devices of the related art include atomisers which may be used to thermally atomise a liquid aerosol-generating substrate such as tobacco smoke, liquid medicine, etc. to form an aerosol which is then consumed by a user. The atomizer generally comprises a liquid storage cavity with a liquid aerosol generating substrate, an atomizing core connected with the liquid storage cavity in a liquid guide way, and an air flow channel communicated with the atomizing core in an air guide way, 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 always is connected with stock solution chamber drain, in long-time transportation, storage process, liquid reveals to the air current passageway via the connection position in atomizing core and stock solution chamber easily, reveals to atomizer external contamination environment or by reducing user's use in the user's sunction inlet and experiences the effect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, a modified electronic atomization device and atomizer thereof is provided.

To achieve the above object, the present invention provides an atomizer comprising an atomizer body and an atomizing assembly, the atomizer body comprising a liquid storage chamber for receiving a liquid aerosol substrate; the atomizer body comprises an atomizing seat assembly, the atomizing seat assembly comprises an accommodating hole which communicates the liquid storage cavity with the outside and is communicated up and down and an air inlet channel communicated with the outside, and the atomizing assembly is inserted into the accommodating hole and can move to a second position from a first position relative to the atomizing seat assembly; when the atomizing assembly is positioned at the first position, the liquid guide channel communicated with the liquid storage cavity and the inside of the atomizing assembly is isolated by the atomizing seat assembly; when the atomization assembly is located at the second position, the atomization assembly is internally connected with the liquid storage cavity in a liquid guide mode.

In some embodiments, the atomizing base assembly includes a rigid atomizing base, the atomizing base includes a through hole penetrating therethrough, and a pair of adjacent limiting rings are disposed on an inner wall surface of the through hole near a bottom surface of the atomizing base to form a limiting groove to limit the atomizing assembly at a first position.

In some embodiments, a position limiting step is further disposed in the through hole away from the bottom surface of the atomizing base to limit the atomizing assembly to a second position.

In some embodiments, the atomizing base comprises a through hole which is communicated up and down, so that the atomizing assembly can penetrate through the through hole; the atomizing seat comprises a waist and an air inlet formed on the waist and communicating the through hole with the outer surface of the waist; the atomizing base further comprises an air inlet pipeline extending upwards from the bottom surface, the air inlet pipeline forms the air inlet channel, and the air inlet channel is communicated with the air inlet hole through a gap between the outer wall surface of the waist and the inner wall surface of the liquid storage shell.

In some embodiments, the atomizing seat assembly comprises a soft sealing cover sleeved on the top of the atomizing seat, and the sealing cover comprises a first sealing part covering the top surface of the top of the atomizing seat and an annular second sealing part covering the outer wall surface of the top; the first sealing portion is further provided with a first through hole corresponding to the through hole, and a third sealing portion extends downward and closely covers the inner wall surface of the through hole.

In some embodiments, the atomizing assembly comprises a base, an atomizing core mounted at the upper end of the base, and a vent pipe connected to the upper end of the base and tightly covering the atomizing core, the vent pipe comprises at least one liquid inlet hole communicating the atomizing core with the outside, and the base is formed with at least one other air inlet hole in air-guiding connection with the vent pipe; when the atomizing assembly is located at the first position, the atomizing seat assembly seals the at least one liquid inlet hole; when the atomization assembly is located at the second position, the at least one liquid inlet hole moves into the liquid storage cavity along with the vent pipe and is communicated with the liquid storage cavity; the at least one other air inlet hole is communicated with the air inlet channel.

In some embodiments, the atomizing assembly includes a pair of electrode posts embedded in the base in an electrically insulated manner, and the pair of electrode posts are respectively electrically connected with the atomizing core; the base comprises a base, a mounting seat and at least one supporting leg for mounting the mounting seat on the base at intervals; 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 at least one other air inlet hole 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; the atomization assembly is elastically limited to the first position through the sealing ring.

The atomizer main body comprises a liquid storage shell sleeved on the atomizing base assembly, and the liquid storage shell comprises a shell, a suction nozzle hole formed in the upper end of the shell and an air guide pipe connected inside the shell and communicated with the suction nozzle hole; the upper end of the breather pipe penetrates through the air guide pipe, and a sealing cylinder is arranged between the outer wall surface of the upper end of the breather pipe and the inner wall surface of the air guide pipe.

There is provided an electronic atomisation device comprising a atomiser as in any one of the preceding claims.

The utility model has the advantages that: insert atomizing component locate in the atomizer main part to can for the atomizer main part moves a second place at a primary importance, let atomizing core and stock solution chamber drain be connected when needs begin to use, avoid long-time transportation, the problem of the in-process leakage of locating via atomizing core of storage.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic perspective view of an electronic atomization device 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

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 and 2 illustrate an electronic atomization device 1 according to some embodiments of the present disclosure, where the electronic atomization device 1 may be used to heat and atomize a liquid aerosol-generating substrate, such as tobacco tar, liquid medicine, etc., to form an aerosol, which is inhaled 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 of the reservoir 110 of the nebulizer body 11 cannot flow into the interior of the atomizing assembly 13. When the atomization assembly 13 is located at the second position, the inside of the atomization assembly 13 is in fluid-conducting connection with the liquid storage cavity 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 sleeved on the top of the atomizing base 111, and a liquid storage shell 113 sleeved on the atomizing base 111 and the sealing cover 112, wherein 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. 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 limiting step 1115 is further disposed in the through hole 1110 away from the bottom surface of the atomizing base 111 to limit the atomizing assembly 13 at 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 tube 1132 integrally connected to an inside of the housing 1131 and communicating with the nozzle hole 1130, wherein the air tube 1132 is used for communicating with the atomizing assembly 13.

The nebulizer body 11 may also include a wicking member 114, a pair of magnetically attracting members 115, a liquid injection plug 116, a sealing barrel 117, and a bottom cap 118 in some embodiments. 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 may be made of a metal material in some embodiments, and 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 those skilled in the art, the above features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, and all of them belong to the protection scope of the present invention.

Claims (10)

1. An atomizer, comprising an atomizer body and an atomizing assembly, wherein the atomizer body comprises a liquid storage chamber for containing a liquid aerosol substrate; the atomizer body comprises an atomizing seat assembly, the atomizing seat assembly comprises an accommodating hole which communicates the liquid storage cavity with the outside and is communicated up and down and an air inlet channel communicated with the outside, and the atomizing assembly is inserted into the accommodating hole and can move to a second position from a first position relative to the atomizing seat assembly; when the atomizing assembly is positioned at the first position, the liquid guide channel communicated with the liquid storage cavity and the inside of the atomizing assembly is isolated by the atomizing seat assembly; when the atomization assembly is located at the second position, the atomization assembly is internally connected with the liquid storage cavity in a liquid guide mode.

2. The atomizer of claim 1, wherein the atomizing base assembly comprises a rigid atomizing base, the atomizing base comprises a through hole which is provided for the atomizing assembly to pass through, and the through hole has an inner wall surface which is provided with a pair of adjacent limiting rings near the bottom surface of the atomizing base to form a limiting groove for limiting the atomizing assembly at a first position.

3. The atomizer of claim 2, wherein a retaining step is further disposed in said through-hole away from said atomizing base bottom surface to retain said atomizing assembly in a second position.

4. The atomizer of claim 2, wherein said atomizing base includes a through hole extending therethrough for said atomizing assembly to pass therethrough; the atomizing seat comprises a waist and an air inlet formed on the waist and communicating the through hole with the outer surface of the waist; the atomizer main body comprises a liquid storage shell sleeved on the atomizing seat; the atomizing seat further comprises an air inlet pipeline extending upwards from the bottom surface, the air inlet pipeline forms the air inlet channel, and the air inlet channel is communicated with the air inlet hole through a gap between the outer wall surface of the waist and the inner wall surface of the liquid storage shell.

5. The atomizer of claim 2, wherein the atomizing base assembly comprises a soft sealing cover sleeved on the top of the atomizing base, and the sealing cover comprises a first sealing portion covering the top surface of the atomizing base and an annular second sealing portion covering the outer wall surface of the top; the first sealing portion is further provided with a first through hole corresponding to the through hole, and a third sealing portion extends downward and closely covers the inner wall surface of the through hole.

6. The atomizer of claim 1, wherein the atomizing assembly comprises a base, an atomizing core mounted on the upper end of the base, and a vent pipe connected to the upper end of the base and closely surrounding the atomizing core, the vent pipe comprises at least one liquid inlet hole communicating the atomizing core with the outside, and the base is formed with at least one other air inlet hole in air-conducting connection with the vent pipe; when the atomizing assembly is located at the first position, the atomizing seat assembly seals the at least one liquid inlet hole; when the atomization assembly is located at the second position, the at least one liquid inlet hole moves into the liquid storage cavity along with the vent pipe and is communicated with the liquid storage cavity; the at least one other air inlet hole is communicated with the air inlet channel.

7. The atomizer of claim 6, wherein said atomizing assembly comprises a pair of electrode posts embedded in said base in electrical isolation from each other, said pair of electrode posts being electrically connected to said atomizing core, respectively; the base comprises a base, a mounting seat and at least one supporting leg for mounting the mounting seat on the base at intervals; 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 at least one other air inlet hole is formed at the interval between the mounting seat and the base.

8. The atomizer of claim 7, wherein said base includes an annular receiving groove formed in a sidewall surface of an upper end of said base, said atomizing assembly further comprising a sealing ring received in said receiving groove; the atomization assembly is elastically limited to the first position through the sealing ring.

9. The atomizer of claim 6, wherein the atomizer body comprises a liquid reservoir housing sleeved on the atomizing seat assembly, the liquid reservoir housing comprising a housing, a nozzle hole formed at an upper end of the housing, and a gas-guide tube connected inside the housing and communicated with the nozzle hole; the upper end of the breather pipe is movably arranged in the air duct in a penetrating way, and a sealing cylinder is arranged between the outer wall surface of the upper end of the breather pipe and the inner wall surface of the air duct.

10. An electronic atomisation device comprising a atomiser according to any of claims 1 to 9.

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