WO2016119496A1

WO2016119496A1 - Electronic cigarette and atomization device thereof

Info

Publication number: WO2016119496A1
Application number: PCT/CN2015/093133
Authority: WO
Inventors: 陈志平
Original assignee: 深圳麦克韦尔股份有限公司
Priority date: 2015-01-30
Filing date: 2015-10-28
Publication date: 2016-08-04
Also published as: CN104720114B; CN104720114A

Abstract

An electronic cigarette and an atomization device thereof. The atomization device comprises a smoke channel (111), a liquid storage cavity (112), a liquid guide pipe (122), and a heating member (123). The smoke channel (111) is used for allowing smoke to pass through. The liquid storage cavity (112) is isolated from the smoke channel (111) and is used for storing a tobacco liquid. The liquid guide pipe (122) is transversely disposed relative to the smoke channel (111) and comprises a first section and a second section in communication with the first section. The first section is in communication with the liquid storage cavity (112). The second section is located in the smoke channel (111) and comprises a plurality of liquid outlets formed in the side wall of the second section and used for allowing the tobacco liquid to ooze out from inside to outside. The liquid guide pipe (122) is a hollow meshed pipe. Meshes of the meshed pipe form the liquid outlets. The heating member (123) is disposed on the second section to heat and atomize the tobacco liquid oozed out from the plurality of liquid outlets. The liquid outlets are formed in the second section, located in the smoke channel (111), of the liquid guide pipe (122), the tobacco liquid in the liquid storage cavity (112) passes through the interior of the liquid guide pipe (122) and oozes outside the liquid guide pipe (122) through the liquid outlets, and accordingly the liquid guide speed of the liquid guide pipe (122) can be increased, and the smoke volume of the atomization device can be increased.

Description

Specification Name of Invention: Electronic cigarette and its atomizing device

Technical field

[0001] The present invention relates to cigarette substitutes, and more particularly to an electronic cigarette and an atomizing device thereof.

Background technique

[0002] There are many consumers around the world who are highly dependent on cigarettes. After smoking, they smoke into the lungs with nicotine, tar and other impurities, such as nicotine and tar. Other impurities will not only cause great harm to the smoker itself, but also the burning cigarette can pollute the environment and cause fire.

[0003] In the electronic cigarette of the related art, the atomizing device generally winds a heating wire on the liquid guiding cotton. The smoke oil is sucked by the capillary force of the liquid cotton, and then the heat of the heating wire atomizes the oil. However, the liquid supply rate of such a structure is generally slow, resulting in a small amount of smoke after atomization of the smoke oil.

technical problem

The technical problem to be solved by the present invention is to provide an improved electronic cigarette and an atomizing device thereof.

Problem solution

Technical solution

[0005] The technical solution adopted by the present invention to solve the technical problem thereof is: constructing an atomizing device, comprising:

[0006] a flue gas passage for supplying flue gas;

[0007] a liquid storage chamber, which is isolated from the flue gas passage for storing the liquid smoke;

[0008] a liquid guiding tube disposed laterally with respect to the flue gas passage, and comprising a first section and a second section communicating with the first section; the first section being in communication with the liquid storage chamber The second section is located in the flue gas passage, and includes a plurality of liquid outlet holes formed on the side wall of the second section for the exudation of the liquid smoke from the inside to the outside, the liquid guiding tube is a hollow net a mesh tube, the mesh of the mesh tube forming the liquid outlet hole;

[0009] A heat generating component is disposed on the second section to heat atomize the smoke liquid oozing out from the plurality of liquid outlet holes.

[0010] Preferably, the liquid guiding tube is a mesh tube woven from a metal wire.

[0011] Preferably, the liquid guiding tube is a mesh tube formed by braiding stainless steel wire, and a non-conductive oxide film is formed on the surface thereof. [0012] Preferably, the oxide film is an oxide film formed by heating the mesh tube and oxidizing in the air to form a surface.

[0013] Preferably, the catheter has an outer diameter ranging from 1.5 to 1.6 mm and an inner diameter ranging from 1.35-1.45 mm.

[0014] Preferably, the catheter has a mesh density of 55 mesh or 60 mesh.

[0015] The present invention also constructs an atomizing device, further comprising a chimney tube in which the flue gas passage and the liquid storage chamber are formed; the liquid storage chamber is located at a periphery of the flue gas passage The liquid guiding tube traverses the flue gas passage, and at least one end of the flue gas passage extends into communication with the liquid storage chamber.

[0016] Preferably, the cartridge includes an outer wall forming the reservoir and an inner conduit separating the reservoir and the flue gas passage;

[0017] the atomizing device further includes an atomizing seat that cooperates with the chimney tube, the atomizing seat includes a base and a vent pipe disposed on the base and communicating with the inner pipe, The vent tube and the inner tube together form the flue gas passage, and the liquid guiding tube is disposed laterally in the vent tube, and both ends extend into the liquid storage chamber, respectively.

[0018] Preferably, the end portion of the vent pipe corresponding to the inner pipe is provided with a smoke pipe connecting the vent pipe and the inner pipe, and the smoke pipe comprises an annular substrate and a ring substrate An embedded portion extending in the vent tube and a tubular through tube extending from the annular substrate into the inner tube;

[0019] The through pipe includes a draft pipe segment having an outer shape smaller than an inner diameter of the inner pipe, and the side wall of the draft pipe segment is provided with at least one through hole.

[0020] Preferably, a sealing cover is further disposed between the inner pipe and the vent pipe, and includes an annular gasket matched with an end surface of the inner pipe and the annular substrate, and is disposed on the annular gasket The outer ring edge is sleeved on the outer side of the vent pipe.

[0021] Preferably, one end of the liquid storage chamber opposite to the base is provided with a mouthpiece, and the mouthpiece is provided with a sealing seat

[0022] the seal seat includes a tubular body that protrudes into the liquid storage chamber by the rake, and a resisting portion disposed between the end surface of the outer wall and the base, the inside of the tubular body The wall surface and the outer wall surface respectively match the outer wall surface of the vent pipe and the inner surface of the outer wall of the cartridge;

[0023] The end of the tubular body extending into the liquid storage chamber is provided with a first groove, and the liquid guiding tube extends into the first groove. [0024] Preferably, an end of the vent pipe opposite to the flue gas passage is provided with a second groove for mounting the liquid pipe, the first groove and the second groove The bottom position is equivalent and the end of the gland is against the tubular body.

[0025] The present invention also contemplates an electronic cigarette comprising the atomizing device described above.

Advantageous effects of the invention

Beneficial effect

The electronic cigarette and the atomizing device embodying the invention have the following beneficial effects: the liquid smoke in the liquid storage chamber is guided through the liquid outlet provided on the second section in the flue gas passage. The inner tube of the liquid pipe penetrates from the liquid outlet hole to the outside of the liquid guiding tube, which can increase the liquid guiding speed of the liquid guiding tube and increase the amount of smoke of the atomizing device.

Brief description of the drawing

DRAWINGS

[0027] The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a schematic perspective view showing the structure of an electronic cigarette according to an embodiment of the present invention;

2 is a schematic cross-sectional structural view of the electronic cigarette of FIG. 1;

3 is a schematic cross-sectional view showing the assembly of the cartridge and the atomizing device of FIG. 2;

Figure 4 is a perspective view showing the structure of the smoke outlet pipe of Figure 3;

5 is a schematic cross-sectional view showing the assembly of the atomizing seat, the sealing seat and the liquid guiding tube of FIG. 2.

BEST MODE FOR CARRYING OUT THE INVENTION

[0033] In order to more clearly understand the technical features, objects and advantages of the present invention, the embodiments of the present invention are described in detail with reference to the accompanying drawings.

[0034] As shown in FIG. 1 and FIG. 2, the electronic cigarette in a preferred embodiment of the present invention includes an atomizing device connected to each other.

10 and battery device 20.

[0035] As shown in FIGS. 2 to 5, the atomizing device 10 includes a cartridge 11 and an atomizing device 12 that cooperates with the cartridge 11. A flue gas passage 111 for the passage of the flue gas and a liquid storage chamber 112 which is isolated from the flue gas passage 111 for storing the soot liquid are formed in the chimney tube 11. The cartridge 11 includes an outer wall 113 that forms a reservoir 112 and an inner conduit 114 that isolates the reservoir 112 from the flue gas passage 111. One end of the cartridge 11 is a cigarette end, a flue gas passage 111 passes through the cartridge 11 and the reservoir 112 is formed with a rake 115 at the other end of the cartridge 11.

[0036] The atomizing device 12 includes an atomizing seat 121, a liquid guiding tube 122 and a heat generating component 123. The atomizing base 121 includes a base 1211 and a vent pipe 1212 disposed on the base 1211, the tobacco tube 11 and the atomizing seat. The 121 assembly fits the vent tube 1212 and the inner conduit 114 to form a flue gas passage 111.

[0037] The liquid guiding tube 122 is disposed laterally with respect to the flue gas passage 111, and includes a first section and a second section communicating with the first section; the first section is in communication with the reservoir chamber 112, and the second section is located The flue gas passage 111 has therein and includes a plurality of liquid outlet holes formed on the side wall of the second section for the smoke liquid to ooze from the inside to the outside. The liquid guiding tube 122 is a mesh tube, and a hollow liquid guiding tube 122 is formed, and the mesh of the mesh tube forms a liquid discharging hole. In other embodiments, the liquid guiding tube 122 can also be tubular, and the liquid outlet hole is a hole formed in the tube wall, and of course, only the second section of the liquid guiding tube 12 2 located in the air passage 111 can be formed. The holes are used for the exudation of the smoke liquid.

[0038] The liquid guiding tube 122 traverses the flue gas passage 111 and is disposed on opposite sides of the vent tube 1212, and at least one end extends out of the flue gas passage 111 to communicate with the liquid storage chamber 112. Preferably, two of the liquid guiding tubes 122 The ends extend out of the flue gas passage 111 and communicate with the liquid storage chamber 112. The liquid guiding tube 122 is a mesh tube woven by a wire. Further, the liquid guiding tube 122 is a mesh tube formed by weaving stainless steel wire, and a non-conductive oxide film is formed on the surface thereof, and the oxide film is woven on the stainless steel wire. The mesh tube is heated to oxidize in the air to form an oxide film on the surface. Of course, in other embodiments, the mesh tube may also be formed directly from a non-conductive material.

[0039] The heat generating member 123 is disposed on the second section to heat atomize the liquid smoke oozing out from the plurality of liquid outlet holes. Preferably, the heat generating member 123 is wound around the liquid guiding tube 122, and the liquid smoke on the liquid guiding tube 122 is heated after the heat generating element 123 is turned on to generate smoke. Since the liquid guiding tube 122 is a mesh tube structure, part of the liquid smoke is transmitted to the heat generating member 123 through the capillary action of the liquid guiding tube 122, and most of the liquid smoke enters the hollow hole from both sides of the liquid guiding tube 122. The inside of the liquid tube 122 is then infiltrated into the outside of the liquid guiding tube 122, so that the liquid guiding speed of the liquid guiding tube 122 can be increased, and the amount of smoke of the atomizing device 12 can be increased.

[0040] In some embodiments, the outer diameter of the catheter 122 is typically in the range of 1.0-1.8 mm, and the inner diameter is typically in the range of 0.85-1.67 mm, but the inner and outer diameters of the catheter 122, the mesh number of the mesh (mesh) The number refers to the number of crossed holes of one inch length) which affects the amount of smoke liquid heated on the outer surface of the atomizing device 12, and thus affects the amount of smoke generated. In order to obtain a better amount of smoke for the atomizing device 12, the outer diameter of the liquid guiding tube 122 is usually in the range of 1.5-1.6 mm, and the inner diameter is usually in the range of 1.35 - 1.45 mm, and the mesh diameter of the catheter 122 of the stainless steel braided tube Usually 55 mesh or 60 mesh. The diameter of the wire or stainless steel wire may include 0.05 mm, or other close dimensions. [0041] In some embodiments, the end of the vent tube 1212 corresponding to the inner conduit 114 is provided with a smoke outlet tube 124 that communicates the vent tube 1212 and the inner conduit 114. As shown in FIG. 4, the outlet pipe 124 includes an annular substrate 1241, an embedded portion 1242 extending from the annular substrate 1241 into the vent pipe 1212, and a cylindrical through pipe 1243 extending from the annular substrate 1241 into the inner pipe 114. The through pipe 1243 includes a draft pipe section 1244 having an outer diameter smaller than the inner diameter of the inner pipe 114. The side wall of the draft pipe section 1244 is provided with two through holes 1245. In other embodiments, the number of the through holes 1245 may be one or more than two. One.

[0042] During the use of the electronic cigarette, the liquid smoke will liquefy and condense on the inner wall of the flue gas passage 111, and gradually accumulate at the bottom end of the flue gas passage 1 11 , and when the condensed liquid liquid floods the through hole 1245 吋, it can pass The through hole 1245 is returned to the vent pipe 1212 and heated by the heating member. The through hole 1245 can reduce the amount of liquid liquefied in the flue gas passage 111 and reduce the probability of the liquid being sucked into the mouth by the user. At the same time, it can prevent the condensed smoke liquid from sealing the nozzle of the through pipe 1243, and the blistering sound is generated during the smoking process.

[0043] In some embodiments, a sealing cover 125 is further disposed between the inner tube 114 and the vent tube 1212, and includes an annular gasket 1251 that cooperates with an end surface of the inner tube 114 and the annular substrate 1241, and is disposed on the annular gasket 1251. The outer ring edge is sleeved on the outer side of the vent tube 1212. The sealing cover 125 is formed of a soft elastic material, and can be sealed between the liquid storage chamber 112 and the flue gas passage 111, and the sealing surface between the vent tube 1212 and the smoke outlet tube 124 is sealed to prevent the liquid storage chamber 112 from being sealed. The liquid smoke penetrates into the flue gas passage 111. In other embodiments, the inner tube 114, the vent tube 1212, and the outlet tube 124 may be directly sealed by mutual cooperation.

[0044] The nozzle 115 of the liquid storage chamber 112 is provided with a sealing seat 126. The sealing seat 126 includes a tubular body 1261 extending from the mouth 115 into the liquid storage chamber 112, and an end surface of the outer wall 113 and the base 1211. The resisting portion 126 2 . Preferably, the sealing seat 126 is formed of a soft elastic material. The inner wall surface and the outer wall 113 surface of the tubular body 1261 are respectively matched with the inner surface 113 of the vent pipe 1212 and the inner surface of the outer wall 113 of the cartridge 11 to form a seal between the vent pipe 1212 and the cartridge 11 to prevent the liquid storage chamber 112. The liquid smoke inside oozes from the two. Further, a sealing boss is provided on the outer circumference of the outer wall 113 of the tubular body 1261 to further enhance the sealing effect. The abutting portion 1262 can be used to prevent the sealing seat 126 from being pressed into the liquid storage chamber 112 to ensure normal use. In other embodiments, a seal may be provided directly between the end face of the outer wall 113 and the base 1211, or a tight fit between the end face of the outer wall 113 and the base 1211.

[0045] Preferably, the end of the tubular body 1261 extending into the liquid storage chamber 112 is provided with a first groove 1263, the liquid guiding tube 1 22 extends into the first recess 1263. Further, the end of the vent pipe 1212 opposite to the flue gas passage 111 is provided with a second recess 1213 for mounting the liquid guide tube 122 to facilitate the disassembly and assembly of the liquid guiding tube 122. The bottom position of the first groove 126 3 and the second groove 1213 are equivalent, so that the liquid liquid at the bottom of the liquid storage chamber 112 is immersed into the liquid guiding tube 122 by the first groove 1263, particularly in the liquid storage chamber 112. The smoke liquid is less sputum, so that the smoke liquid can be fully utilized. The end of the sealing sleeve 1252 is abutted against the tubular body 1261 and sealed to prevent excessive infiltration of the liquid smoke in the liquid storage chamber 112 into the liquid guiding tube 122.

[0046] Preferably, the atomizing base 121 further includes a first sleeve 1214 and a second sleeve 1215 disposed on the base 1211, and the first sleeve 1214 is disposed toward the side of the cartridge 11 and is adjacent to the cartridge 11 The outer wall 113 is correspondingly fitted, and the second sleeve 1215 is disposed on the other side of the base 1211 opposite to the first sleeve 1214, and cooperates with the battery device 20.

In some embodiments, the atomizing base 121 is formed of a conductive material, and the second sleeve 1215 is internally provided with a screw thread and electrically connected to the negative electrode of the battery device 20. The pedestal 1211 is provided with a vent 1216 communicating with the vent tube 1212. The vent 1216 is provided with an insulating sleeve 1217. The insulating sleeve 1217 is internally provided with a cylindrical thimble 1218. The thimble 1218 is electrically connected to the positive electrode of the battery device 20. . The atomizing base 121 and the thimble 1218 are electrically connected to the heat generating component 123, respectively. After the power supply of the battery device 20 is turned on, the heat generating component 123 works to heat the smoke liquid to generate smoke.

[0048] It is to be understood that the above technical features may be used in any combination without limitation.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformations made by the description of the present invention and the drawings are directly or indirectly applied to others. The related technical fields are all included in the scope of patent protection of the present invention.

Claims

Claim

[Attach 1] An atomizing device, comprising:

a flue gas passage (111) for supplying flue gas;

a liquid storage chamber (112) isolated from the flue gas passage (111) for storing the liquid smoke; a liquid guiding tube (122) disposed transversely with respect to the flue gas passage (111), and including the first a segment and a second segment in communication with the first segment; the first segment is in communication with the reservoir (11 2), the second segment is located within the flue gas channel (111) and includes Forming on the side wall of the second section to provide a plurality of liquid outlet holes for the smoke liquid to ooze from the inside to the outside, the liquid guiding tube (122) is a hollow mesh tube, and the mesh forming portion of the mesh tube A liquid hole is described; and a heat generating member (123) is disposed on the second portion to heat atomize the liquid smoke oozing from the plurality of liquid outlet holes.

[Attachment 2] The atomizing device according to claim 1, wherein the liquid guiding tube (122) is a mesh tube in which a wire is woven.

[Attachment 3] The atomizing device according to claim 2, wherein the liquid guiding tube (122) is a mesh tube formed by braiding stainless steel wire, and a non-conductive oxide film is formed on the surface thereof.

The atomizing device according to claim 3, wherein the oxide film is an oxide film formed by heating the mesh tube and oxidizing in the air to form a surface.

[Attachment 5] The atomizing device according to any one of claims 1 to 4, wherein the liquid guiding tube

( 122) has an outer diameter range of 1.5-1.6 mm and an inner diameter range of 1.35-1.45 mm.

[Attachment 6] The atomizing device according to claim 5, wherein the liquid guiding tube (122) has a mesh density of 55 mesh or 60 mesh.

[Attachment 7] The atomizing device according to any one of claims 1 to 4, further comprising a cartridge (11), the flue gas passage formed in the cartridge (11) (111) and a liquid storage chamber (112); the liquid storage chamber (112) is located at a periphery of the flue gas passage (111), and the liquid guiding tube (122) traverses the flue gas passage (111), And at least one end of the flue gas passage (111) extends into communication with the liquid storage chamber (112).

[Attachment 8] The atomizing device according to claim 7, wherein the cartridge (11) comprises an outer wall (113) forming the reservoir chamber (112) and the reservoir chamber (112) An inner conduit (114) isolated from the flue gas passage (111);

The atomizing device (12) further includes an atomizing seat (121) cooperating with the chimney tube (11), the atomizing seat (121) including a base (1211) and being disposed on the base ( a vent pipe (1212) communicating with the inner pipe (114), the vent pipe (121 2) and the inner pipe (114) jointly forming the flue gas passage (111), the guide A liquid tube (122) is laterally disposed in the vent tube (1212), and both ends extend into the reservoir chamber (112), respectively.

[Attachment 9] The atomizing device according to claim 8, wherein the end portion of the vent pipe (1212 corresponding to the inner pipe (114) is provided to communicate with the vent pipe (1212) and the The outlet pipe (124) of the inner pipe (114), the outlet pipe (124) includes an annular substrate (1241), and an embedded portion extending from the annular substrate (1241) into the vent pipe (1212) 1242) and a tubular through tube (1243) extending from the annular substrate (1241) into the inner tube (114);

The through pipe (1243) includes a draft pipe section (1244) having a smaller outer diameter than the inner pipe (114), and at least one through hole (12 45) is provided on a side wall of the draft pipe section (1244).

[Attachment 10] The atomizing device according to claim 9, wherein a sealing cover (125) is further disposed between the inner pipe (114) and the vent pipe (1212), including An annular seal mating the end surface of the inner pipe (114) and the annular base plate (1241) (1251)

And a sealing sleeve (1252) disposed on an outer ring edge of the annular gasket (1251) and sleeved on an outer side of the vent pipe (1212).

The atomizing device according to claim 10, wherein an end of the liquid storage chamber (112 opposite to the base (1211) is provided with a mouth (115), the mouthpiece (115) is provided with a sealing seat (126);

The sealing seat (126) includes a tubular body (1261) that protrudes into the liquid storage chamber (112) by the mouth (115), and an end surface of the outer wall (113) and the base a resisting portion (1262) between (1211), an inner wall surface and an outer wall (113) surface of the tubular body (1261) and an outer wall (113) surface of the vent pipe (1212) The inner surface of the outer wall (113) of the cartridge (11) is matched;

The end of the tubular body (1261) extending into the liquid storage chamber (112) is provided with a first groove (1263), and the liquid guiding tube (122) extends into the first groove ( Within 1263)

[Attachment 12] The atomizing device according to claim 11, wherein an end of the vent pipe (1212) opposite to the flue gas passage (111) is provided for the liquid guiding tube ( 122) The installed second groove (1213), the first groove (1263) and the second groove (12 13) have the same bottom position, and the end of the sealing sleeve (1252) is The tubular body (1261) is offset.

[Claim 13] An electronic cigarette, comprising the atomization device according to any one of claims 1-12

(10).