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CN-224206179-U - Atomizer, atomizing subassembly and electron atomizer

CN224206179UCN 224206179 UCN224206179 UCN 224206179UCN-224206179-U

Abstract

The application discloses an atomizer, an atomization assembly and an electronic atomization device, wherein the atomization assembly comprises a liquid storage device and an atomization main body, the liquid storage device comprises a first shell, a first storage cavity is arranged in the first shell, the atomization main body comprises an atomization core, liquid storage made of porous materials, liquid guide made of porous materials and a second shell connected with the first shell, an atomization channel and a second storage cavity are arranged in the second shell, a liquid guide channel is arranged between the second storage cavity and the first storage cavity, the atomization core is arranged in the atomization channel, the liquid storage device is arranged in the second storage cavity, the liquid storage device is used for absorbing the atomized liquid in the second storage cavity and transmitting the atomized liquid to the atomization core, the liquid guide is in contact with the liquid storage device, at least part of the liquid guide is positioned in the liquid guide channel, a gap is reserved between the liquid guide and the inner wall of the liquid guide channel, and an air return channel is formed, and the air return channel is respectively communicated with the first storage cavity and the second storage cavity. The atomization assembly has the advantage of low risk of liquid leakage.

Inventors

  • WANG GUANGRUI

Assignees

  • 深圳市康唯普科技有限公司

Dates

Publication Date
20260508
Application Date
20250509

Claims (10)

  1. 1. An atomizing assembly, comprising: A liquid reservoir comprising a first shell, a first storage cavity for storing atomized liquid and a second shell, wherein the first shell is internally provided with a first storage cavity for storing atomized liquid An atomizing body, the atomizing body comprising: The second shell is connected with the first shell, an atomization channel and a second storage cavity for storing atomized liquid are arranged in the second shell, and a liquid guide channel for communicating the second storage cavity with the first storage cavity is arranged between the second storage cavity and the first storage cavity; the atomizing core is arranged on the airflow circulation path of the atomizing channel; A liquid storage body made of porous material and installed in the second storage cavity for absorbing the atomized liquid in the second storage cavity and transmitting the atomized liquid to the atomizing core, and The liquid guide body is made of porous materials, the liquid guide body is in contact with the liquid storage body, the liquid guide body is at least partially positioned in the liquid guide channel, a gap exists between the liquid guide body and the inner wall of the liquid guide channel, at least one air return channel is formed, and the at least one air return channel is respectively communicated with the first storage cavity and the second storage cavity.
  2. 2. The atomizing assembly of claim 1, wherein the liquid guide has a porosity of 40% to 60%, and the liquid reservoir has a porosity of 70% to 85%.
  3. 3. The atomizing assembly of claim 1, wherein the liquid guide and the liquid reservoir are each made of a porous fibrous material, the liquid guide has a grammage of 0.05 to 0.09g/cm 2 , the liquid reservoir has a grammage of 0.02 to 0.07g/cm 2 , and the liquid guide has a grammage greater than the liquid reservoir.
  4. 4. The atomizing assembly of claim 1, wherein each of the return air passages has a cross-sectional area of 0.008mm 2 ～0.15mm 2 .
  5. 5. The atomizing assembly of claim 1, wherein the reservoir further comprises a sealing plug, a fluid injection port in communication with the first reservoir chamber being provided in a sidewall of the first housing, the sealing plug removably sealing the fluid injection port; And/or, the first shell is detachably connected with the second shell; And/or the volume of the first storage cavity is 2-6 times of the volume of the second storage cavity; And/or the liquid storage body is made of any one of cellucotton, sponge, porous ceramic, porous glass, porous metal and non-woven fabric; and/or the liquid guiding material comprises any one of cellucotton, sponge, porous ceramic, porous glass, porous metal and non-woven fabric; And/or the circumferential part of the first shell, which is arranged corresponding to the first storage cavity, is made of transparent materials.
  6. 6. The atomizing assembly of any one of claims 1-5, wherein the reservoir further comprises a base sealingly connected to a bottom of the first housing, the base and the first housing together defining the first storage chamber, the base having a liquid-guiding aperture, a top of the first housing having a suction nozzle, and an interior of the first housing further having a mist outlet passage in communication with the suction nozzle; The top of second casing is equipped with the joint, the inside of joint is equipped with the drain passageway, the bottom of first casing with the top buckle of second casing is connected, connect seal fit in the drain hole, just go out fog passageway with the atomizing passageway is linked together.
  7. 7. The atomizing assembly of claim 6, wherein a vent space is formed between a top end surface of the liquid reservoir and a top wall of the second reservoir chamber in communication with the return air passage, a vent slot is formed in an inner wall of the second housing, the vent slot is disposed above the liquid reservoir, and one end of the vent slot is in communication with the vent space, and the other end of the vent slot is in communication with the atomizing passage.
  8. 8. The atomizer is characterized by being used in a detachable combination mode with a liquid storage device, wherein the liquid storage device comprises a first shell, a base and a flexible sealing element, a fog outlet channel and a first storage cavity for storing atomized liquid are formed in the first shell, a suction nozzle communicated with the fog outlet channel is arranged at the top of the first shell, the base is connected to the bottom of the first shell in a sealing mode, the base and the first shell jointly define the first storage cavity, a liquid guide hole for guiding out the atomized liquid in the first storage cavity is formed in the base, and the flexible sealing element seals the liquid guide hole; The atomizer is an atomizing body in an atomizing assembly according to claim 6 or 7, wherein when the atomizer is integrated with the liquid reservoir, the connector pierces the flexible seal and is in sealing engagement with the liquid guiding hole, the top of the second housing is snap-fit connected with the bottom of the first housing, and the atomizing channel is communicated with the mist outlet channel.
  9. 9. An electronic atomising device comprising a power supply assembly and an atomising assembly as claimed in any of claims 1 to 7, the power supply assembly comprising a third housing and a battery mounted in the third housing, the third housing being connected to the second housing, the battery being electrically connected to the atomising core.
  10. 10. The electronic atomizing device of claim 9, wherein an air inlet channel is provided in the third housing in communication with the atomizing channel, and wherein the power supply assembly further comprises: The control circuit board is arranged in the third shell and is electrically connected with the battery and the atomizing core respectively; The microphone sensor is arranged in the third shell and is electrically connected with the control circuit board, and the microphone sensor is used for detecting the air flow change on the path of the atomization channel communicated with the air inlet channel so as to generate a suction signal; a plurality of light emitting elements electrically connected with the control circuit board, and The light pipe is made of a light-transmitting material and is arranged in the third shell, one end part of the light pipe is provided with a plurality of gaps which are arranged at intervals along the circumferential direction of the light pipe, and at least one light-emitting element is arranged in each gap; The part of the third shell surrounding the light pipe is made of light-transmitting materials, and the control circuit board is used for controlling the plurality of luminous elements to be electrified and luminous when receiving the sucking signals sent by the microphone sensor.

Description

Atomizer, atomizing subassembly and electron atomizer Technical Field The application relates to the technical field of electronic atomization, in particular to an atomizer, an atomization assembly and an electronic atomization device. Background An electronic atomizing device is an electronic apparatus capable of vaporizing an atomized liquid of a type such as tobacco tar, a liquid medicine, or the like stored therein into vapor by means of electric heating or the like, and generally includes an atomizer generally including a first storage chamber for storing the atomized liquid and an atomizing core for absorbing the atomized liquid and vaporizing the atomized liquid into vapor, and a power supply assembly for supplying power to the atomizing core. The volume of the first storage chamber of the atomizer in the market is usually designed to be smaller (usually 2 ML), so that more atomized liquid cannot be preloaded in the atomizer when the atomizer leaves a factory, and the sustainable use time of the atomizer is short. In the related art, in order to improve the service life of the atomizer, a liquid storage device for supplementing the atomized liquid for the atomizer may be provided for the atomizer, and when the atomized liquid stored in the atomizer is consumed by the atomizing core and is reduced, the atomized liquid pre-installed in the second storage cavity of the liquid storage device may be supplemented into the first storage cavity of the atomizer by means of self gravity or the like, so that the service life of the atomizer can be improved. However, such a reservoir-equipped atomizer has the following problems in general: Because the atomizing core is kept in a communication state with the first storage cavity of the atomizer all the time, and the second storage cavity of the liquid reservoir is kept in a communication state with the first storage cavity of the atomizer all the time, the speed of guiding atomized liquid to the atomizing core is too high, and the problem of liquid leakage is caused. Disclosure of utility model The application mainly aims to provide an atomizer, an atomization assembly and an electronic atomization device, which can effectively reduce the risk of liquid leakage of the atomizer caused by too high speed of guiding atomized liquid to an atomization core. To achieve the above object, in a first aspect, the present application provides an atomizing assembly comprising: A liquid reservoir comprising a first shell, a first storage cavity for storing atomized liquid and a second shell, wherein the first shell is internally provided with a first storage cavity for storing atomized liquid An atomizing body, the atomizing body comprising: The second shell is connected with the first shell, an atomization channel and a second storage cavity for storing atomized liquid are arranged in the second shell, and a liquid guide channel for communicating the second storage cavity with the first storage cavity is arranged between the second storage cavity and the first storage cavity; the atomizing core is arranged on the airflow circulation path of the atomizing channel; A liquid storage body made of porous material and installed in the second storage cavity for absorbing the atomized liquid in the second storage cavity and transmitting the atomized liquid to the atomizing core, and The liquid guide body is made of porous materials, the liquid guide body is in contact with the liquid storage body, the liquid guide body is at least partially positioned in the liquid guide channel, a gap exists between the liquid guide body and the inner wall of the liquid guide channel, at least one air return channel is formed, and the at least one air return channel is respectively communicated with the first storage cavity and the second storage cavity. In some embodiments, the porosity of the liquid guide is 40% -60% and the porosity of the liquid storage is 70% -85%. In some embodiments, the liquid guide and the liquid storage are both made of porous fibrous material, the grammage of the liquid guide is 0.05-0.09 g/cm 2, the grammage of the liquid storage is 0.02-0.07 g/cm 2, and the grammage of the liquid guide is greater than the grammage of the liquid storage. In some embodiments, the cross-sectional area of each of the return air channels is 0.008mm 2～0.15mm2. In some embodiments, the liquid reservoir further comprises a sealing plug, a liquid filling hole communicated with the first storage cavity is formed in the side wall of the first shell, and the sealing plug is used for detachably sealing the liquid filling hole. In some embodiments, the first housing is removably connected to the second housing. In some embodiments, the volume of the first storage cavity is 2-6 times the volume of the second storage cavity. In some embodiments, the material of the liquid storage body comprises any one of fiber cotton, sponge, porous ceramic, porous glass, porous metal and non-woven fabric. In some emb