CN112931972A - Atomizer with atomizing cavity at inner bottom of atomizing core - Google Patents

Abstract

The invention discloses an atomizer with an atomizing cavity at the inner bottom of an atomizing core, which comprises a shell, wherein the shell comprises a suction nozzle end and a connecting end, the suction nozzle end is provided with a suction port and a suction port pipe, the connecting end is provided with an opening, the opening is provided with a bottom cover for plugging the opening, the connecting end can be connected with a battery assembly to form electronic atomizing equipment, an atomizing assembly is arranged between the suction port pipe and the bottom cover in the shell, a liquid storage cavity is arranged between the atomizing assembly and the inner wall of the shell, the atomizing assembly comprises an atomizing core and an atomizing base, the bottom of the atomizing base is arranged on the bottom cover, the lower part of the atomizing core is inserted into a central accommodating cavity of the atomizing base, the upper sealing cover is connected with the suction port pipe, the atomizing core comprises a sleeve, a liquid guide and a; the atomizing core has the advantages that the structure is simple, automatic production and installation are facilitated, the atomizing cavity is arranged at the inner bottom of the atomizing core, small liquid drops or water mist is effectively prevented from being sucked into a user mouth, the area of the heating sheet is large, heating is uniform, and the generated atomizing amount is large.

Description

Atomizer with atomizing cavity at inner bottom of atomizing core

Technical Field

The invention relates to the technical field of electronic atomization equipment, in particular to an atomizer with an atomization cavity arranged at the inner bottom of an atomization core.

Background

The electronic atomization device structurally generally comprises a battery pack and an atomizer, a battery for supplying power to the atomizer is installed in the battery pack, the atomizer comprises an atomization core installed on an atomization seat, and the atomization core can heat and atomize solution to be atomized, namely liquid to be atomized, into vapor fog or aerosol when being electrified. The electronic atomization device specifically comprises a healthy electronic smoking set, a medical liquid medicine atomization device and the like, and the basic task of the electronic atomization device is to provide a heating process to convert solutions such as tobacco liquid, liquid medicine and the like stored in the electronic atomization device into vapor, aerosol, steam and the like.

Present electronic atomization plant, atomization component has been included, atomization component accessory is more, wherein contain an atomizing core, liquid need be led in the atomizing core, wherein be the fine rope of glass or the cotton rope of rectangular shape generally as the material of leading liquid, another one kind is by the atomizing core that ceramic made, also contain more accessory, in production, need install glass fine rope or cotton rope after the pottery installs the heater on the atomizing seat, then put into the atomizer shell with atomizing seat and all the other accessories one by one and assemble, the structure is complicated, the equipment is inconvenient, low in production efficiency and the automated production of being not convenient for.

The existing atomizing core generally adopts a heating wire, and the contact area of the heating wire and a liquid guide body is small, so that the problems of small heating area, small atomizing amount and uneven heating to cause uneven size of atomized particles exist. In addition, current atomizing core, all need set up on the atomizing seat and by the atomizing intracavity that the atomizing seat constitutes, do not set up the structure in atomizing chamber on the body of its atomizing core, the atomizing face of event atomizing chamber tries to set up upwards, atomizing chamber generally directly links to each other with the above-mentioned fog passageway is direct, the event treat steam fog or the aerosol that atomized liquid heating evaporation back formed in atomizing chamber directly upwards take out by the air current, wherein not also directly smugglied upwards and unimpeded by the suction by the air current smuggleing by atomizing or condensation's droplet easily, can not prevent effectively water smoke.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide an atomizer with an atomizing cavity at the inner bottom of an atomizing core.

The technical scheme of the invention is realized as follows: an atomizer with an atomizing cavity at the inner bottom of an atomizing core comprises a shell, wherein the shell comprises a suction nozzle end and a connecting end, the suction nozzle end is provided with a suction inlet, the suction inlet is provided with a suction nozzle pipe in a downward integrated forming mode, the connecting end is provided with an opening, the opening is provided with a bottom cover for plugging the opening, the connecting end can be connected with a battery component to form electronic atomizing equipment, an atomizing component is connected between the suction nozzle pipe and the bottom cover in the shell, a liquid storage cavity is arranged between the atomizing component and the inner wall of the shell, the atomizing component comprises a sealing sleeve, an atomizing core and an atomizing base, the bottom of the atomizing base is arranged on the bottom cover, the atomizing core is inserted in the central containing cavity of the atomizing base, the upper part of the atomizing core is sleeved at the lower end part of the suction nozzle pipe through the sealing sleeve, the atomizing core comprises a sleeve, a liquid guide body and a, the sleeve pipe is located and is equipped with the lateral wall through-hole on the atomizing seat, it locates to lead the liquid the sheathed tube inside, the lateral wall through-hole quilt lead the liquid outer wall and shelter from, it is equipped with vertical middle through-hole to lead liquid, the piece that generates heat is located lead the bottom of liquid, the sleeve pipe is located it is used for constituting the atomizing chamber to generate heat to be equipped with the bottom cavity below the piece, the sleeve pipe is located the higher authority of leading liquid and is equipped with the cavity and be used for constituting the fog chamber.

Preferably, the atomizing assembly further comprises a spacer, the spacer is arranged on the upper plane of the atomizing seat, the lower portion of the sleeve penetrates through the spacer and then is inserted into the central accommodating cavity of the atomizing seat, and a spacer liquid injection through hole is further formed in the spacer.

Preferably, be equipped with the bottom inlet port in the middle of the bottom, be equipped with the atomizing seat inlet port in the middle of the atomizing seat, the atomizing seat inlet port with the atomizing chamber intercommunication, the atomizing chamber upwards communicates lead middle through-hole, the chamber of fog, suction pipe and the suction opening intercommunication of liquid.

Preferably, a cover plate is arranged above the bottom cover air inlet hole, and an outlet of the bottom cover air inlet hole is formed in the position, above the inner bottom plate of the bottom cover, on the side wall of the lower portion of the cover plate.

Preferably, the upper end of the sleeve is sleeved at the lower end of the suction pipe, and a sealing element is further sleeved between the sleeve and the suction pipe.

Preferably, the cross section of the lower part of the sleeve is larger than that of the upper part, and the cross section of the lower part of the liquid guide is larger than that of the upper part.

Preferably, the sleeve is composed of an upper circular tube and a lower circular tube, and the liquid guide is composed of an upper cylinder and a lower cylinder.

Preferably, the sleeve is composed of an upper round pipe and a lower square pipe, and the liquid guide body is composed of an upper cylinder and a lower cuboid.

Preferably, the sleeve pipe comprises upper portion pipe and the bilateral symmetry lower part pipe that is equipped with the breach, the cross section of lower part pipe is greater than the cross section of upper portion pipe, it comprises cylinder and the cuboid of lower part on upper portion to lead liquid, lead the cylinder cover on liquid upper portion and locate sheathed tube inner wall, lead the cuboid of liquid lower part certainly sheathed tube both sides breach stretches out.

Preferably, the sleeve is made of a heat-resistant metal material, the liquid guide body is made of a porous ceramic material, and the atomizing core is made by integrally sintering materials forming the sleeve, the liquid guide body and the heating sheet after the materials are placed in a mold for molding.

Preferably, the two ends of the heating sheet are also provided with electrode leads, and the atomizing core is formed by integrally sintering materials for forming the sleeve, the liquid guide, the heating sheet and the electrode leads after the materials are placed in a mold for molding.

Preferably, the heating sheet is composed of a sheet resistor capable of heating, and the sheet resistor is etched to have a uniformly distributed route surrounding the middle through hole of the liquid guide body.

Preferably, the liquid guide part is provided with a liquid absorption convex part at the through hole of the side wall, and the liquid absorption convex part is blocked at the through hole of the side wall.

Preferably, the both sides of atomizing seat are equipped with the atomizing seat and annotate the liquid through-hole, be equipped with the plunger on the position that corresponds the atomizing seat on the bottom cover and annotate the liquid through-hole and be used for blockking up the atomizing seat annotates the liquid through-hole.

The invention has the following beneficial effects: the atomization assembly of the atomizer is simple in structure and few in accessories, and is favorable for assembly production by adopting automatic equipment; the heating sheet is used as a heating resistor for heating the atomizing core, and the heating sheet has large contact area with the liquid guide body and large heating area, so that the heating is uniform, and the generated atomizing amount is large; the inner bottom of the atomizing core is provided with an atomizing cavity structure, vapor or aerosol formed after the atomized liquid is heated and evaporated is guided downwards to the atomizing cavity and then guided upwards, small liquid drops which are not atomized or condensed are downwards dropped or condensed, and therefore the small liquid drops are not easily entrained by airflow and are upwards sucked out, the small liquid drops or water mist is effectively prevented from being sucked into a user's mouth, and the use experience of the user is improved; the atomization core is provided with the shell, so that the internal liquid guide body can be protected, the liquid guide body made of the porous ceramic material is not easy to crack and damage, and the service life of the product is prolonged.

Drawings

Fig. 1 is an exploded perspective view of an atomizer according to a first embodiment of the present invention;

fig. 2 is a front sectional view of an atomizer according to a first embodiment of the present invention;

FIG. 3 is a side sectional view of an atomizer in accordance with a first embodiment of the present invention;

FIG. 4 is a schematic perspective view of a housing of an atomizer in accordance with a first embodiment of the present invention;

FIG. 5 is a front cross-sectional view of a housing of an atomizer in accordance with a first embodiment of the present invention;

FIG. 6 is an exploded perspective view of an atomizing assembly according to a first embodiment of the present invention;

FIG. 7 is a front cross-sectional view of an atomizing assembly in accordance with a first embodiment of the present invention;

FIG. 8 is a side cross-sectional view of an atomizing assembly in accordance with a first embodiment of the present invention;

FIG. 9 is a top view of an atomizing base according to a first embodiment of the present invention;

FIG. 10 is a bottom view of the atomizing base according to the first embodiment of the present invention;

FIG. 11 is a cross-sectional view of an atomizing base according to a first embodiment of the present invention;

FIG. 12 is a perspective view of a spacer in accordance with a first embodiment of the present invention;

fig. 13 is an exploded perspective view of an atomizing core according to a first embodiment of the present invention;

FIG. 14 is a cross-sectional view of an atomizing core according to a first embodiment of the present invention;

fig. 15 is a front sectional view of a bottom cover according to a first embodiment of the present invention;

FIG. 16 is a perspective view of a bottom cap according to a first embodiment of the present invention;

fig. 17 is an exploded perspective view of an atomizing core according to a second embodiment of the present invention;

FIG. 18 is a front elevational view of an atomizing core according to the second embodiment of the present invention;

FIG. 19 is a cross-sectional view of an atomizing core according to a second embodiment of the present invention;

FIG. 20 is a perspective view of an atomizing core according to a second embodiment of the present invention;

FIG. 21 is a perspective view of an atomizing base according to a second embodiment of the present invention;

FIG. 22 is a sectional view of an atomizing base in accordance with a second embodiment of the present invention;

FIG. 23 is a perspective view of a atomizing assembly according to a third embodiment of the present invention;

FIG. 24 is a perspective view of an atomizing core according to a third embodiment of the present invention;

fig. 25 is an exploded perspective view of an atomizing core according to a third embodiment of the present invention;

FIG. 26 is a cross-sectional view of an atomizing core according to a third embodiment of the present invention;

FIG. 27 is a perspective view of a spacer according to a third embodiment of the present invention;

FIG. 28 is a sectional view of an atomizing base in accordance with a third embodiment of the present invention;

FIG. 29 is a first perspective view of an atomizing base according to a third embodiment of the present invention;

fig. 30 is a second perspective view of the atomizing base according to the third embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

For the convenience of the following description, as shown in fig. 2, the atomizer having the atomizing chamber at the inner bottom of the atomizing core is vertically disposed with thesuction port 110 of the housing of the atomizer facing upward, and the descriptions of "upper, lower, front, rear, left, right", and the like, described herein, with respect to the respective components, refer to the positional relationship of the components when the suction port of the atomizer faces upward and is vertically disposed.

The first embodiment is as follows:

as shown in fig. 1-5, the atomizer of the present invention, in which an atomizing chamber is formed at the inner bottom of an atomizing core, comprises ahousing 1, thehousing 1 comprises anozzle end 11 and a connectingend 12, thenozzle end 11 is provided with anozzle 110, thenozzle 110 is integrally formed with anozzle tube 111 facing downward, the connectingend 12 is provided with anopening 120, theopening 120 is provided with abottom cover 3 for sealing the opening, and the connectingend 12 can be connected with a battery pack to form an electronic atomizing device (not shown). Be connected betweensuction pipe 111 and thebottom 3 and be equipped with atomizingsubassembly 2, be equipped with the cavity between atomizingsubassembly 2's the outer wall and the inner wall ofshell 1 and be used for constitutingstock solution chamber 10,stock solution chamber 10 is used for storing treating the atomized liquid. The cross section of thehousing 1 of the present embodiment is a flat oval structure, and themouthpiece end 11 is contracted upward.

As shown in fig. 1-12, theatomizing assembly 2 includes anatomizing core 21, aspacer 22, and anatomizing base 23. The bottom of theatomizing base 23 is arranged on thebottom cover 3, thespacer 22 is arranged on the upper plane of theatomizing base 23, the lower part of theatomizing core 21 is inserted into the central containingcavity 232 of theatomizing base 23, and the upper end part of theatomizing core 21 is sleeved on the lower end part of thesuction pipe 111. Thespacer 22 is provided with acentral hole 220, theatomizing core 21 passes through thecentral hole 220 and is tightly sleeved with thespacer 22, thespacer 22 is helpful to fix theatomizing core 21 on theatomizing base 23, and theatomizing base 23 and theatomizing cavity 2114 are isolated and sealed, so that theliquid storage cavity 10 is conveniently formed. The both sides ofspacer 22 are equipped with the spacer and annotate liquid through-hole 221, and the convenience is in atomizingcore 21 installation back, and accessible atomizing seat annotates liquid through-hole 231, spacer and annotates liquid through-hole 221 and will treat that the atomized liquid installs thestock solution chamber 10 of atomizer additional. The lower portion of thespacer 22 is provided with a supportingwall 222 perpendicular to thespacer 22 at the edge of thecentral hole 220, the supportingwall 222 is tightly attached to the lower surface of theatomizing core sleeve 211, and is inserted into thecentral cavity 232 of theatomizing base 23, so that thespacer 22 is more stably mounted on theatomizing base 23.

As shown in fig. 9-11, theatomizing base 23 is made of a soft high temperature-resistant silica gel material, and the sidewall thereof is provided with an annularprotruding strip 233 so as to seal the gap between the atomizingbase 23 and the inner wall of thehousing 1, thereby preventing the liquid to be atomized in theliquid storage chamber 10 from leaking. The upper portion center of atomizingseat 23 is equipped withcentral appearance chamber 232 and is used for installingatomizing core 21, the lower part thatcentral appearance chamber 232 is equipped with atomizingseat inlet port 230, atomizingseat 23's both sides are equipped with atomizing seat and annotate liquid through-hole 231, atomizing seat annotates liquid through-hole 231 above the intercommunication spacer annotates liquid through-hole 221, install back inshell 1 whenatomization component 2, annotate liquid through-hole through these two and pour into liquid through-hole and pour into the liquid ofstock solution chamber 10 and treat the atomized liquid, then install bottom 3 again,plunger 31 on thebottom 3 can seal up atomizing seat and annotate liquid through-hole 231 and annotat. Alead hole 234 through which theelectrode lead 214 passes is further formed beside the atomization seatair inlet hole 230, an upwardly recessedbottom cavity 235 is further formed at the bottom of theatomization seat 23, and thebottom cavity 235 is convenient for forming an air inlet channel between the base 23 and thebottom cover 3.

As shown in fig. 13 and 14, theatomizing core 21 includes asleeve 211, aliquid guide 212, aheat generating plate 213 and anelectrode lead 214, thesleeve 211 has anupper opening 2111, alower opening 2112 and a middle sidewall throughhole 2110, the sidewall throughhole 2110 is located above theatomizing base 23, theliquid guide 212 is located in the middle lower section of the inner portion of thesleeve 211, the sidewall throughhole 2110 is shielded by the outer wall of theliquid guide 212, theliquid guide 212 has a vertical middle throughhole 2120, the middle throughhole 2120 is communicated with theupper opening 2111 and thelower opening 2112 of thesleeve 21, theheat generating plate 213 is located at the bottom of theliquid guide 212, theelectrode lead 214 is located at two ends of theheat generating plate 213, a bottom cavity is located below theheat generating plate 211 to form anatomizing cavity 2114, and a cavity is located above theliquid guide 212 to form anatomizing cavity 2113. The upper end of thesleeve 211 is sleeved on the lower end of thesuction pipe 111, and a sealingelement 24 is sleeved between the upper end and the lower end for sealing. The lower section of thesleeve 211 is larger than the upper section, and the lower section of theliquid guide body 212 is larger than the upper section, so that the heating area of the lower part of theliquid guide body 212 is increased, and the atomizer generates more atomized vapor in unit time during working, thereby being beneficial to improving the mouthfeel of users. Thesleeve 211 of the present invention has a circular tube-shaped structure with a small upper portion and a large lower portion.

As shown in fig. 13 and 14, thesleeve 211 is made of a heat-resistant metal material, and the liquid-guidingbody 212 is made of a porous ceramic material. Thesleeve 211 is made of a metal material, so that theliquid guide 212 made of a porous ceramic material can be better supported and protected, theliquid guide 212 is not easy to crack in use, and liquid leakage and poor atomization are easy to occur after theliquid guide 212 cracks.

The materials of thesleeve 211, theliquid guide body 212, theheating plate 213 and theelectrode lead 214 are placed in a mould to be molded and then integrally sintered to form the heat-conducting heat. Atomizing core shaping is as an organic whole like this to from having the atomizing chamber, when assembling on the atomizer, with atomizingcore 21,spacer 22 install in advance and constitute atomizingsubassembly 2 on atomizingseat 23, then with atomizing subassembly unit mount to the inside ofshell 1, install after annotating theliquid bottom 3 again can, make the accessories reduce, the installation is simple, is favorable to realizing automated production. In addition, after the atomization core is assembled on the atomizer, theshell 1 of the atomization core is directly arranged in the liquid storage cavity of the atomizer and is in direct contact with the liquid to be atomized in the liquid storage cavity. Thesleeve 211 of the atomizing core is made of metal material, so that when theheating sheet 213 works, the redundant heat can be quickly transmitted to thesleeve 211 through theliquid guide 212, and thesleeve 211 can transmit the heat to the liquid to be atomized, so that the liquid to be atomized can be quickly heated in use, the fluidity of the liquid to be atomized is increased, and the atomizing core can use the liquid to be atomized with higher viscosity.

The bottom of theatomizing core 21 is provided with an atomizing cavity, the outer part of the atomizing core is provided with a sleeve, atomization is carried out in the atomizing cavity, high temperature generated in the atomizing core is not in direct contact with the atomizing base, and theatomizing base 23 can be prevented from being ablated and damaged.

Theheat generating plate 213 is formed by etching a sheet resistor capable of generating heat into a resistor having a path surrounding the middle through hole for conducting liquid, and theheat generating plate 213 may be made of nickel chromium, tungsten wire, silver alloy, or iron chromium aluminum material.

As shown in fig. 15 and 16, a bottomcover air inlet 30 is provided in the middle of thebottom cover 3, an atomizingbase air inlet 230 is provided in the middle of theatomizing base 23, the atomizingbase air inlet 230 is communicated with the centralaccommodating cavity 232 and theatomizing cavity 2114, and theatomizing cavity 2114 is communicated with the middle throughhole 2120 for guiding liquid, theatomizing cavity 2113, thesuction pipe 111 and thesuction port 10.

Liquid throughhole 231 is annotated to the atomizing seat that the both sides of atomizingseat 23 are equipped with the atomizing seat, is equipped withplunger 31 on the position that corresponds to liquid throughhole 231 is annotated to the atomizing seat onbottom 3 and is used for blockking up atomizing seat and annotate liquid throughhole 231. Thebottom cover 3 is further provided with an electrode throughhole 32 for mounting a connection electrode, and thebottom cover 3 is further provided with ablind hole 33 for mounting a magnetic material for connection with a battery pack (not shown) by magnetic force.

As shown in fig. 2, 3, 15 and 16, the outlet at the upper part of the bottom coverair inlet hole 30 is not opened upward, but acover plate 301 is disposed above theair inlet hole 30, and anoutlet 302 is opened on the lower side wall of thecover plate 301 and at a position higher than the bottom plate of thebottom cover 3, so that the liquid drops or condensate which are not atomized can be prevented from leaking out through the bottom coverair inlet hole 30.

The basic working principle of the embodiment of the invention is as follows:

as shown in fig. 2, the liquid to be atomized is stored in theliquid storage chamber 10, and as indicated by arrow a, the liquid to be atomized is absorbed by theliquid guiding body 212 through the sidewall throughhole 2110 and is conducted inward to the bottom of theliquid guiding body 212, i.e. above theheat generating sheet 213.

As shown by arrow B, C in fig. 3, the outside air is sucked from the bottom of the atomizer, enters theatomizing chamber 2114 through the bottomcover air inlet 30 and the atomizingbase air inlet 230, theheat generating plate 213 is energized to heat the liquid to be atomized at the bottom of theliquid guiding body 212 for evaporation and atomization, the formed vapor mist is emitted to theatomizing chamber 2114, and then is discharged upwards along with the outside air, passes through the middle throughhole 2120 of the liquid guiding body, themist outlet chamber 2113, theair suction pipe 111 and theair suction opening 110, and is sucked into the air suction opening of the user.

Example two:

on the basis of the first embodiment, the structure of the atomizing core and the atomizing base of the present embodiment is slightly different.

As shown in fig. 17-20, theatomizing core 21 includes asleeve 211, aliquid guide 212, aheat generating sheet 213 and anelectrode lead 214, thesleeve 211 has anupper opening 2111, alower opening 2112 and a middle sidewall throughhole 2110, theliquid guide 212 is disposed in the middle-lower section of thesleeve 211, theliquid guide 212 is disposed at the sidewall throughhole 2110 and has aliquid absorbing protrusion 2121, theliquid absorbing protrusion 2121 is plugged in the sidewall throughhole 2110, theliquid guide 212 has a vertical middle throughhole 2120, the middle throughhole 2120 is communicated with theupper opening 2111 and thelower opening 2112 of thesleeve 21, theheat generating sheet 213 is disposed at the bottom of theliquid guide 212, theelectrode lead 214 is disposed at two ends of theheat generating sheet 213, thesleeve 211 is disposed below theheat generating sheet 213 and has a bottom cavity for forming anatomizing cavity 2114, and thesleeve 211 is disposed above theliquid guide 212 and has a cavity for forming an. The upper end of thesleeve 211 is sleeved on the lower end of thesuction pipe 111, and a sealingelement 24 is sleeved between the upper end and the lower end for sealing. The lower section of thesleeve 211 is larger than the upper section, and the lower section of theliquid guide body 212 is larger than the upper section, so that the heating area of the lower part of theliquid guide body 212 is increased, and the atomizer generates more atomized vapor in unit time during working, thereby being beneficial to improving the mouthfeel of users. Theupper portion 2115 of thesleeve 211 of the present invention has a round tube structure, thelower portion 2116 has a square tube structure, that is, thesleeve 211 is composed of an upper round tube and a lower square tube, accordingly, theupper portion 2122 of theliquid guide 212 is a cylinder and thelower portion 2123 is a rectangular parallelepiped, and the lower portion of theliquid guide 212 has a square cross section to have a large heating evaporation area.

In this embodiment, thespacer 22 is disposed on the outer wall of thesleeve 211 and located at the joint of the uppercircular tube 2115 and the lowersquare tube 2116, thespacer 22 and thesleeve 211 are integrally formed, and the spacer injection throughholes 221 are disposed on two sides of thespacer 22. Thespacer 22 facilitates the installation and fixation of theatomizing core 21 on theatomizing base 23 of the atomizer, and separates theatomizing base 23 from theliquid storage chamber 10. The both sides ofspacer 22 are equipped with the spacer and annotate liquid through-hole 221, and the convenience is in atomizing core installation back, and the accessible spacer is annotated liquid through-hole 221 and will be waited the atomizing liquid and install additional in thestock solution chamber 10 of atomizer.

As shown in fig. 21 and 22, theatomizing base 23 is made of a soft high temperature-resistant silica gel material, and the sidewall thereof is provided with an annularprotruding strip 233 so as to seal a gap between the atomizingbase 23 and the inner wall of thehousing 1, thereby preventing leakage of the liquid to be atomized in theliquid storage chamber 10. The center of the upper part of theatomizing base 23 is provided with acentral cavity 232 for mounting theatomizing core 21, and the cross section of thecentral cavity 232 is of a square structure so as to accommodate the lowersquare tube 2116 of the mountingsleeve 211. The lower part of thecentral cavity 232 is provided with an atomizingbase air inlet 230, the two sides of theatomizing base 23 are provided with atomizing base liquid injection throughholes 231, and the upper surfaces of the atomizing base liquid injection throughholes 231 are communicated with a spacer liquid injection throughhole 221. Alead hole 234 through which theelectrode lead 214 passes is also provided beside the atomizing baseair inlet hole 230.

The rest of the embodiment is described in the first embodiment.

EXAMPLE III

On the basis of the first embodiment, the structure of the atomizing core and the atomizing base of the present embodiment is slightly different.

As shown in fig. 23, theatomizing assembly 2 includes anatomizing core 21, aspacer 22, and anatomizing base 23.

As shown in fig. 24-26, theatomizing core 21 includes asleeve 211, aliquid guide 212, theheating plate 213 and theelectrode lead 214, thesleeve 211 is provided with anupper end opening 2111, alower end opening 2112 and a side wall throughhole 2110, the side wall throughhole 2110 is positioned on the atomizingseat 23, the lower wall part of thesleeve 211 is provided with anotch 2117, theupper part 2122 of theliquid guide 212 is sleeved on the inner wall of thesleeve 211, thelower part 2123 of theliquid guide 212 transversely extends out of thenotch 2117 of the lower wall part of the sleeve, theliquid guide 212 is provided with a liquid absorptionconvex part 2121 at the side wall throughhole 2110, the liquid absorptionconvex part 2121 is blocked in the side wall throughhole 2110, theliquid guide 212 is provided with a vertical middle throughhole 2120 communicated with theupper end opening 2111 and thelower end opening 2112 of the sleeve, theheating plate 213 is positioned at the bottom of theliquid guide 212, theelectrode lead 214 is arranged at two ends of theheating plate 213, the lower surface of theheating plate 213 forms anopen atomizing cavity 2114. In this embodiment, thesleeve 211 is composed of anupper tube 2115 and alower tube 2116 withnotches 2117 symmetrically disposed on both sides, wherein the cross section of thelower tube 2116 is larger than that of theupper tube 2115. Thefluid guide 212 is formed by an uppercylindrical body 2122 and a lowerrectangular body 2123, therectangular body 2123 extending from thenotches 2117 on the two sides of the sleeve.

Anopen atomizing cavity 2114 is formed below theheating plate 213, and a cavity for forming amist outlet channel 2113 is formed in thesleeve 1 above theliquid guide 212, so that vapor mist or aerosol formed by heating the liquid to be atomized is evaporated downwards to theopen atomizing cavity 2114 through theheating plate 213 and then is led out upwards through a middle throughhole 2120 of theliquid guide 212, wherein small liquid drops which are not atomized or condensed are dropped or condensed downwards, and thus are not easy to be directly entrained upwards by airflow and sucked out, small liquid drops or water mist is effectively prevented from being sucked into a user port, and user experience is improved.

As shown in fig. 23 and 27, thespacer 22 is provided with acentral hole 220, theatomizing core 21 passes through thecentral hole 220 and is tightly sleeved with thespacer 22, and thespacer 22 helps to fix theatomizing core 21 on theatomizing base 23 and isolate and seal theatomizing base 23 from theatomizing chamber 2114, so as to form theliquid storage chamber 10. The both sides ofspacer 22 are equipped with the spacer and annotate liquid through-hole 221, and the convenience is in atomizingcore 21 installation back, and accessible atomizing seat annotates liquid through-hole 231, spacer and annotates liquid through-hole 221 and will treat that the atomized liquid installs thestock solution chamber 10 of atomizer additional. Thespacer 22 is provided with four arc-shaped supportingwalls 222 perpendicular to thespacer 22 at the edge of thecentral hole 220 at the upper part of thespacer 22, and the supportingwalls 222 are tightly attached to the upper surface of thesleeve 211, so that thespacer 22 is more firmly mounted on theatomizing base 23, wherein the sidewall throughholes 2110 of thesleeve 211 are exposed between the supportingwalls 222.

As shown in fig. 28-30, theatomizing base 23 is made of a soft high temperature-resistant silica gel material, and the sidewall thereof is provided with an annularprotruding strip 233 so as to seal the gap between the atomizingbase 23 and the inner wall of thehousing 1 and prevent the liquid to be atomized in theliquid storage chamber 10 from leaking. The center of the upper part of theatomizing base 23 is provided with acentral cavity 232 for mounting theatomizing core 21, the cross section of thecentral cavity 232 is rectangular structure so as to accommodate a cuboid 2123 for mounting the lower part of the guidingliquid 212 and a lowercircular tube 2116 of the sleeve, thus, theopen atomizing cavity 2114 of the atomizing core and the inner wall of thecentral cavity 232 of theatomizing base 23 form a closed atomizing cavity. The lower part of thecentral cavity 232 is provided with an atomizingbase air inlet 230, the two sides of theatomizing base 23 are provided with atomizing base liquid injection throughholes 231, and the upper surfaces of the atomizing base liquid injection throughholes 231 are communicated with a spacer liquid injection throughhole 221. Alead hole 234 through which theelectrode lead 214 passes is further formed beside the atomization seatair inlet hole 230, an upwardly recessedbottom cavity 235 is further formed at the bottom of theatomization seat 23, and thebottom cavity 235 is convenient for forming an air inlet channel between the base 23 and thebottom cover 3.

The rest of the embodiment is described in the first embodiment.

The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Various modifications and alterations may occur to those skilled in the art without departing from the spirit and scope of the invention, and such modifications and alterations should be accorded the broadest interpretation so as to encompass all such modifications and alterations.

Claims (14)

Translated fromChinese

1.一种雾化芯的内底部设有雾化腔的雾化器，包括外壳，所述外壳包括吸嘴端和连接端，所述吸嘴端设有吸口，所述吸口向下一体成型设有吸口管，所述连接端设有开口，所述开口设有底盖将其封堵，所述连接端可与电池组件连接用于组成电子雾化设备，其特征在于，所述外壳内位于吸口管与底盖之间连接设有雾化组件，所述雾化组件与所述外壳的内壁之间设有储液腔，所述雾化组件包括密封套、雾化芯和雾化座，所述雾化座底部设于所述底盖上，所述雾化芯插接于所述雾化座的中心容腔内，所述雾化芯的上部通过所述密封套套接于所述吸口管的下端部，所述雾化芯包括套管、导液体和发热片，所述套管位于雾化座之上设有侧壁通孔，所述导液体设于所述套管的内部，所述侧壁通孔被所述导液体外壁遮挡，所述导液体设有竖直的中间通孔，所述发热片设于所述导液体的底部，所述套管位于所述发热片下面设有底部空腔用于构成雾化腔，所述套管位于导液体的上面设有空腔用于构成出雾腔。1. The inner bottom of an atomizing core is provided with an atomizer with an atomizing cavity, comprising an outer casing, the outer casing includes a suction nozzle end and a connecting end, the suction nozzle end is provided with a suction port, and the suction port is integrally formed downward. There is a suction pipe, the connection end is provided with an opening, the opening is provided with a bottom cover to block it, and the connection end can be connected with a battery assembly to form an electronic atomization device. An atomization assembly is connected between the suction pipe and the bottom cover, and a liquid storage cavity is arranged between the atomization assembly and the inner wall of the outer shell. The atomization assembly includes a sealing sleeve, an atomization core and an atomization seat. , the bottom of the atomization seat is arranged on the bottom cover, the atomization core is inserted into the central cavity of the atomization seat, and the upper part of the atomization core is sleeved on the The lower end of the suction pipe, the atomizing core includes a sleeve, a liquid guide and a heating sheet, the sleeve is located on the atomization seat and is provided with a side wall through hole, and the liquid guide is arranged inside the sleeve. , the side wall through-hole is blocked by the liquid-conducting outer wall, the liquid-conducting is provided with a vertical middle through-hole, the heat-generating sheet is arranged at the bottom of the liquid-conducting sheet, and the sleeve is located on the heat-generating sheet A bottom cavity is provided below to form an atomizing cavity, and a cavity is provided on the upper surface of the sleeve to form a mist outlet.2.根据权利要求1所述的雾化芯的内底部设有雾化腔的雾化器，其特征在于，所述雾化组件还包括隔离片，所述隔离片设于所述雾化座的上平面，所述套管下部穿过所述隔离片后插接于所述雾化座的中心容腔内，所述隔离片上还设有隔离片注液通孔。2. The atomizer with an atomizing cavity at the inner bottom of the atomizing core according to claim 1, wherein the atomizing assembly further comprises a spacer, and the spacer is arranged on the atomization seat The lower part of the sleeve is inserted into the central cavity of the atomization seat after passing through the spacer, and the spacer is also provided with a liquid injection through hole of the spacer.3.根据权利要求1所述的雾化芯的内底部设有雾化腔的雾化器，其特征在于，所述底盖中间设有底盖进气孔，所述雾化座中间设有雾化座进气孔，所述雾化座进气孔与所述雾化腔连通，所述雾化腔向上连通所述导液体的中间通孔、出雾腔、吸口管和吸口连通。3. The atomizer with an atomizing cavity at the inner bottom of the atomizing core according to claim 1, wherein the bottom cover is provided with a bottom cover air inlet hole in the middle, and the atomization seat is provided with a middle The air inlet hole of the atomization seat, the air inlet hole of the atomization seat is communicated with the atomization cavity, and the atomization cavity upwardly communicates with the middle through hole for guiding the liquid, the mist outlet cavity, the suction pipe and the suction mouth.4.根据权利要求3所述的雾化芯的内底部设有雾化腔的雾化器，其特征在于，所述底盖进气孔的上方设有盖板，所述盖板的下部侧壁上位于底盖的内底板以上的位置开设有底盖进气孔的出口。4 . The atomizer with an atomizing cavity at the inner bottom of the atomizing core according to claim 3 , wherein a cover plate is arranged above the air inlet hole of the bottom cover, and the lower side of the cover plate is provided with a cover plate. 5 . An outlet of the air intake hole of the bottom cover is provided on the wall at a position above the inner bottom plate of the bottom cover.5.根据权利要求1所述的雾化芯的内底部设有雾化腔的雾化器，其特征在于，所述套管的上端部套接于所述吸口管的下端部，所述套管与所述吸口管之间还套设有密封件。5 . The atomizer with an atomizing cavity at the inner bottom of the atomizing core according to claim 1 , wherein the upper end of the sleeve is sleeved on the lower end of the suction pipe, and the sleeve is sleeved. 6 . A seal is also sleeved between the pipe and the suction pipe.6.根据权利要求1所述的雾化芯的内底部设有雾化腔的雾化器，其特征在于，所述套管的下部横截面大于上部的横截面，所述导液体的下部横截面大于上部的横截面。6. The atomizer with an atomizing cavity at the inner bottom of the atomizing core according to claim 1, wherein the lower cross section of the sleeve is larger than the upper cross section, and the lower cross section of the liquid guide is The cross section is larger than the cross section of the upper part.7.根据权利要求6所述的雾化芯的内底部设有雾化腔的雾化器，其特征在于，所述套管由上部圆管和下部圆管构成，所述导液体由上部的圆柱体和下部的圆柱体构成。7. The inner bottom of the atomizing core according to claim 6 is provided with an atomizer of an atomizing cavity, wherein the sleeve is composed of an upper circular pipe and a lower circular pipe, and the liquid guide is composed of an upper circular pipe. A cylinder and a lower cylinder are formed.8.根据权利要求6所述的雾化芯的内底部设有雾化腔的雾化器，其特征在于，所述套管由上部圆管和下部方形管构成，所述导液体由上部的圆柱体和下部的长方体构成。8. The inner bottom of the atomizing core according to claim 6 is provided with an atomizer with an atomizing cavity, wherein the sleeve is composed of an upper circular tube and a lower square tube, and the liquid guide is composed of an upper circular tube and a lower square tube. It consists of a cylinder and a lower cuboid.9.根据权利要求6所述的雾化芯的内底部设有雾化腔的雾化器，其特征在于，所述套管由上部圆管和两侧对称设有缺口的下部圆管构成，所述下部圆管的横截面大于上部圆管的横截面，所述导液体由上部的圆柱体和下部的长方体构成，所述导液体上部的圆柱体套设于所述套管的内壁，所述导液体下部的长方体自所述套管的两侧缺口伸出。9. the inner bottom of the atomizing core according to claim 6 is provided with the atomizer of the atomizing cavity, it is characterized in that, described sleeve is made up of upper round pipe and lower round pipe symmetrically provided with notches on both sides, The cross-section of the lower circular tube is larger than the cross-section of the upper circular tube, the liquid guide is composed of an upper cylinder and a lower cuboid, and the upper cylinder of the liquid guide is sleeved on the inner wall of the sleeve, so The rectangular parallelepiped at the lower part of the liquid guide protrudes from the notches on both sides of the sleeve.10.根据权利要求1所述的雾化芯的内底部设有雾化腔的雾化器，其特征在于，所述套管由耐热金属材料制成，所述导液体由多孔陶瓷材料制成，所述雾化芯由构成所述套管、导液体和发热片的材料置于模具内成型后一体烧结制成。10. The atomizer according to claim 1, wherein the inner bottom of the atomizing core is provided with an atomizing cavity, wherein the sleeve is made of a heat-resistant metal material, and the liquid conducting liquid is made of a porous ceramic material The atomizing core is made of the materials constituting the sleeve, the liquid conducting and the heating sheet, which are placed in a mold and then integrally sintered.11.根据权利要求10所述的雾化芯的内底部设有雾化腔的雾化器，其特征在于，所述发热片的两端还设电极引线，所述雾化芯由构成所述套管、导液体、发热片和电极引线的材料置于模具内成型后一体烧结制成。11. The atomizer with an atomizing cavity at the inner bottom of the atomizing core according to claim 10, characterized in that, electrode leads are also provided at both ends of the heating plate, and the atomizing core is composed of the The materials of the sleeve, the conducting liquid, the heating element and the electrode lead are placed in the mold and then sintered together.12.根据权利要求1所述的雾化芯的内底部设有雾化腔的雾化器，其特征在于，所述发热片由可发热的片状电阻构成，所述片状电阻刻蚀成具有围绕所述导液体的中间通孔并均匀分布的路线。12. The atomizer according to claim 1, wherein the inner bottom of the atomizing core is provided with an atomizing cavity, wherein the heating plate is composed of a heat-generating chip resistor, and the chip resistor is etched into a There is a uniformly distributed route around the middle through hole of the liquid-conducting liquid.13.根据权利要求1所述的雾化芯的内底部设有雾化腔的雾化器，其特征在于，所述导液体位于所述侧壁通孔处设有吸液凸部，所述吸液凸部堵塞于所述侧壁通孔。13 . The atomizer with an atomizing cavity at the inner bottom of the atomizing core according to claim 1 , wherein the liquid guide is provided with a liquid suction convex portion at the through hole of the side wall, and the The liquid suction convex portion is blocked in the side wall through hole.14.根据权利要求1所述的雾化芯的内底部设有雾化腔的雾化器，其特征在于，所述雾化座的两侧设有雾化座注液通孔，所述底盖上对应于雾化座注液通孔的位置上设有柱塞用以堵塞所述雾化座注液通孔。14. The atomizer with an atomizing cavity at the inner bottom of the atomizing core according to claim 1, characterized in that, both sides of the atomizing seat are provided with liquid injection holes for the atomizing seat, A plunger is provided on the cover at a position corresponding to the liquid injection through hole of the atomization seat to block the liquid injection through hole of the atomization seat.

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