CN111375516A

CN111375516A - Atomizing equipment convenient to installation

Info

Publication number: CN111375516A
Application number: CN202010272286.4A
Authority: CN
Inventors: 陈国良; 冯锦云; 刘润; 潘昭广; 彭锦华; 黄家铖
Original assignee: Foshan Nanhai Keri Electronic Co ltd
Current assignee: Foshan Nanhai Keri Electronic Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-07-07

Abstract

An atomization device for easy installation, comprising an integrated module; the integrated module is characterized by comprising a barrel-shaped module shell, wherein a lower end cover is arranged at the lower part of the inner side of the module shell, an inner cavity of the integrated module is formed between the module shell and the lower end cover, a main control circuit and a micropore atomization sheet are arranged in the inner cavity of the integrated module, and the micropore atomization sheet is used for atomizing liquid under the control of the main control circuit; the upper section of the liquid guiding core rod is arranged in the inner cavity of the integrated module, the top end of the liquid guiding core rod is contacted with the lower surface of the micropore atomization sheet, the lower section of the liquid guiding core rod is arranged outside the inner cavity of the integrated module and extends downwards from the lower end cover, and the liquid guiding core rod is used for enabling liquid to creep onto the micropore atomization sheet; the lower end cap is detachably locked to the module housing and sealed with the module housing by a first cap sealing ring, which is used to prevent external liquid from penetrating into the inner cavity of the integrated module from the gap between the module housing and the lower end cap.

Description

Atomizing equipment convenient to installation

Technical Field

The invention relates to the field of atomization equipment, in particular to atomization equipment convenient to install. The atomizing device can be a table type atomizer or a movable vehicle-mounted atomizer, and the atomizer can be used for atomizing water and sesame oil and can also be used for atomizing medicaments.

Background

Atomizing equipment is used as an electric appliance for increasing the environmental humidity, and is widely applied to relatively closed spaces such as indoor spaces, in-car spaces and the like at present. The atomization device in the prior art generally adopts an ultrasonic atomization sheet or a micropore atomization sheet, wherein the micropore atomization sheet is mostly used for small and portable liquid atomization devices, and generally comprises a water storage cavity, a micropore atomization sheet and a liquid guide sliver for conducting water in the water storage cavity to the micropore atomization sheet.

The atomizing equipment that adopts micropore atomizing piece generally can set up the water storage chamber in the lower part of whole equipment, for example the chinese utility model patent that the publication number of authorizing is CN207190736U, it discloses a vehicle-mounted humidifier water tank connection structure, including water tank assembly 10 and aircraft nose assembly 20, aircraft nose assembly 20 sets up in water tank assembly 10 top, and aircraft nose assembly 20 is equipped with atomizing device and control circuit, and through absorbing water plug 6 and atomizing device intercommunication, atomizing device and control circuit electric connection in the water tank assembly 10, aircraft nose assembly 20 bottom is equipped with bowl cover 5, water tank assembly 10 bottom is sealed, and open at water tank assembly 10 top is formed with the water inlet, and aircraft nose assembly 20 and water tank assembly 10 are pegged graft the cooperation, and bowl cover 5 lid is established on the water inlet, and bowl cover 5 and the sealed cooperation of water inlet, and the water plug 6 that absorbs water stretches into in water tank assembly 10 through the water inlet. The water tank assembly 10 comprises a water cup 4 with an open top and a cup sleeve 1, and the cup sleeve 1 is sleeved outside the water cup 4; the periphery of the cup cover 5 is provided with a sealing ring 52, the cup cover 5 is buckled with the inner wall of the cup opening of the water cup 4, and the sealing ring 52 is pressed between the periphery of the cup cover 5 and the inner wall of the cup opening of the water cup 4.

Disclosure of Invention

Observing the above technical solution with the publication number CN207190736U in detail, it can be seen that it is not only inconvenient to assemble the handpiece assembly 20, but also the external liquid is easy to infiltrate into the outer sleeve 2 of the handpiece assembly 20.

In view of the above-mentioned technical problems, the present invention discloses an atomization apparatus convenient to install, which includes an integrated module; the integrated module comprises a barrel-shaped module shell, a lower end cover is arranged at the lower part of the inner side of the module shell, an inner cavity of the integrated module is formed between the module shell and the lower end cover, a main control circuit and a micropore atomization sheet are arranged in the inner cavity of the integrated module, and the micropore atomization sheet is used for atomizing liquid under the control of the main control circuit; the upper section of the liquid guiding core rod is arranged in the inner cavity of the integrated module, the top end of the liquid guiding core rod is in contact with the lower surface of the micropore atomization sheet, the lower section of the liquid guiding core rod is arranged outside the inner cavity of the integrated module and extends downwards from the lower end cover, and the liquid guiding core rod is used for enabling liquid to creep onto the micropore atomization sheet; the lower end cap is not only detachably locked to the module housing, but also sealed to the module housing by a first cap sealing ring, which prevents external liquids from penetrating into the inner space of the integrated module from the gap between the module housing and the lower end cap.

The lower end cover is arranged at the lower part of the inner side of the module shell, and is defined to be arranged in the barrel cavity of the module shell and close to the lower end of the module shell, so that the condition that the lower end cover part is exposed out of the barrel cavity of the module shell is not eliminated. The lower end cap may be, but is not limited to, snap or twist locked to the module housing.

Wherein, the micropore atomization piece has the atomizing hole, the micropore atomization piece is connected with drive circuit, drive circuit can set up master control circuit is last and be controlled by master control circuit, master control circuit control drive circuit drive micropore atomization piece high frequency vibration makes the inboard liquid of micropore atomization piece is high frequency vibration's via under micropore atomization piece's the atomizing hole is to the outside spraying, and liquid is compelled to be passed can form the less droplet of particle diameter in the atomizing hole, and then the outside of micropore atomization piece forms atomization effect to play the effect of humidification to near air.

The liquid guide core rod is made of a material which has a capillary action with the atomization liquid so that the liquid can be conducted along the liquid guide core rod. The lower tip of drain plug can extend to atomizing equipment is used for storing the stock solution intracavity of atomizing with liquid, and atomizing is in along drain plug's capillary action is down crawled along drain plug on the micropore atomizing piece, and then the realization passes through drain plug to the mesh of micropore atomizing piece confession atomizing with liquid. The liquid guiding core rod can be but is not limited to a liquid guiding cotton sliver.

According to the technical scheme, compared with the prior art, the invention has the beneficial effects that:

1. the atomizing device is provided with the lower end cover at the lower part of the inner side of the module shell, and the lower end cover is detachably locked on the module shell, so that the parts needing to be accommodated in the inner cavity of the integrated module can be locked at one time after all the parts are axially assembled by means of the lower end cover, and therefore the atomizing device is simple and convenient to assemble and disassemble and maintain.

2. The lower end cover and the module shell are sealed through the first cover sealing ring, so that external liquid is prevented from permeating into the inner cavity of the integrated module from a gap between the module shell and the lower end cover, and the use safety of electrical components in the inner cavity of the integrated module is improved.

The lower end cover comprises a separation cover part and a locking ring part which are arranged in a split manner, the separation cover part is sleeved on the liquid guide core rod in a penetrating manner, and the separation cover part is connected with the module shell in a sealing manner through the first cover sealing ring; the locking ring portion is annular and located below the partition cover portion, and the locking ring portion is detachably locked to the module case for pressing the partition cover portion in the axial direction. According to the invention, the lower end cover is designed into a split structure, the sealing between the lower end cover and the module shell is completed through the separating cover part, and the locking structure with the module shell is completed through the locking ring part, so that during installation, after all parts needing to be accommodated in the module shell are axially assembled, the locking ring part can be used for locking at one time, and therefore, the assembly is simple and convenient, and the disassembly and maintenance are also simple and convenient.

The liquid guiding core rod comprises a lower end cover, a lower end cover and a lower core rod tube, wherein the lower core rod tube is connected to the lower end cover, the lower core rod tube extends downwards, the lower section of the liquid guiding core rod penetrates into the lower core rod tube, a detachable tube tail supporting piece is installed at the tube tail of the lower core rod tube, a jacking spring is arranged between the tube tail supporting piece and the liquid guiding core rod, the jacking spring is used for jacking the liquid guiding core rod upwards, and the lower core rod tube and/or the tube tail supporting piece do not prevent liquid from entering the lower core rod tube and being adsorbed to the liquid guiding core rod. The lower mandrel tube and/or the tube tail support do not prevent liquid from entering the lower mandrel tube and being adsorbed to the liquid guiding mandrel, and a structure that the contact area of the lower mandrel tube and the atomizing liquid is not completely closed is defined, for example, an inlet channel for liquid circulation is arranged on the bottom wall and/or the side wall of the lower portion of the lower mandrel tube, so that the atomizing liquid outside the lower mandrel tube can enter the lower mandrel tube through the inlet channel, and the liquid guiding mandrel can be ensured to be contacted with the atomizing liquid.

According to the invention, the jacking spring enables the liquid guide core rod to always bear an upward spring force, and the liquid guide core rod can be in jacking contact with the lower surface of the micropore atomization sheet under the action of the spring force. In addition, the lower end of the jacking spring is supported by the tube tail supporting piece, the tube tail supporting piece is also a supporting carrier of the liquid guide mandrel, and the tube tail supporting piece is detachably arranged at the tube tail of the mandrel tube, so that the integrated module is firstly detached and then the tube tail supporting piece is detached to take out the liquid guide mandrel if the liquid guide mandrel needs to be maintained or replaced.

In order to prevent the liquid guiding core rod above the lower end cover from diffusing liquid into the inner cavity of the integrated module, the liquid guiding core rod further comprises an upper core rod tube connected to the lower end cover, the upper core rod tube extends in the inner cavity of the integrated module in the vertical direction, an upper section of the liquid guiding core rod penetrates into the upper core rod tube, the microporous atomization sheet is located above the upper core rod tube, and a second cover sealing ring is arranged between the upper core rod tube and the lower end cover and is in sealing connection with the upper core rod tube and the lower end cover through the second cover sealing ring. Therefore, the upper section part of the liquid guide mandrel is wrapped in the upper mandrel pipe, so that the liquid guide mandrel can be protected from being damaged by the surrounding environment, the inner cavity of the integrated module outside the upper mandrel pipe can be prevented from being eroded by liquid on the liquid guide mandrel, the use safety and the service life of electrical components in the integrated module are further improved, in addition, the wrapped liquid guide mandrel is not easy to lose liquid in the process of conducting the liquid upwards, and the conduction efficiency of the liquid guide mandrel is not influenced. According to the invention, the sealing performance between the upper core rod tube and the lower end cover is improved through the second cover sealing ring, so that external liquid can be prevented from flowing into the inner cavity of the integrated module from a gap between the upper core rod tube and the lower end cover.

The module shell comprises a module shell top wall portion with at least one upward outer surface, a module shell mist hole and a module shell air outlet hole are formed in the module shell top wall portion, the module shell air outlet hole is formed in the side of the module shell mist hole, an air blower controlled by the main control circuit is further arranged in an inner cavity of the integrated module, the module shell mist hole is used for leading out mist generated by the micropore atomization sheet, and the module shell air outlet hole is used for leading out air blown out by the air blower.

The module shell air outlet is used for upwards leading out the air blown out by the air blower, and defines the communication relation of the air between the module shell air outlet and the air blower. Wherein the module housing comprises at least one module housing top wall portion with an upwardly facing outer surface, defining a module housing top wall portion with respect to a horizontal plane, for providing the module housing mist openings and the module housing air outlet openings, wherein the module housing top wall portion may be arranged in a horizontal direction or in an inclined direction. The outer surface of the top wall part of the module shell faces upwards, so that mist sprayed out of the mist holes of the module shell arranged on the module shell can be vertically or obliquely sprayed upwards, and wind led out of the air outlet holes of the module shell arranged on the module shell is also vertically or obliquely discharged upwards; in addition, because the module shell air outlet is arranged beside the module shell fog hole, when the air blown out by the air blower is led out upwards from the module shell air outlet, the fog sprayed out from the module shell fog hole and arranged beside the air blower can be driven to be sprayed to the farther direction.

The technical scheme includes that a ring island portion is further arranged in an inner cavity of the integrated module and located above the lower end cover, the ring island portion is sleeved on the liquid guide mandrel in a penetrating mode, a battery cavity and a fan cavity are further arranged on the ring island portion, the battery cavity and the fan cavity are arranged in the left and right mode, a battery used for providing driving electric energy is arranged in the battery cavity, and the fan is arranged in the fan cavity.

The battery mainly provides electric energy required by the work for the main control circuit and the air blower. The atomization device of the invention can work normally without external power supply because of the battery, which is convenient for the user to carry and use.

The ring island part is used as a carrier of the blower and the battery, the blower and the battery are integrally mounted, so that the integrated module can be conveniently assembled integrally, and the space of the integrated module is reasonably utilized by the atomization device to increase the function of storing electric energy.

The technical scheme can also be that an air duct sealing body is further arranged in the inner cavity of the integrated module and positioned above the annular island part, the air duct sealing body is sleeved on the liquid guide mandrel, an air chamber cavity is formed between the air duct sealing body and the annular island part, an air blower air outlet hole used for communicating the air blower and the air chamber cavity is formed in the annular island part, and the air chamber cavity is communicated with the module shell air outlet hole. According to the invention, an independent air chamber cavity is formed between the air duct sealing body and the annular island part, and air blown out by the blower is intensively exhausted to the air outlet holes of the module shell through the independent air chamber cavity, so that the loss of the air in the transmission process is reduced, and the mist sprayed out of the mist holes of the module shell is further sprayed under larger wind power.

The technical scheme can also be that an intermediate die carrier is arranged in the inner cavity of the integrated module and positioned above the air duct sealing body, an air induction channel communicated with the air chamber cavity is arranged on the intermediate die carrier, the air induction channel is communicated with the air outlet hole of the module shell, the micropore atomization sheet is installed below the intermediate die carrier through a pressing plate, and the intermediate die carrier is provided with a die carrier fog hole communicated with the fog hole of the module shell. Wherein the microporous atomizing sheet is mounted below the intermediate mold frame by a pressing plate, defining that the microporous atomizing sheet is disposed below the intermediate mold frame and positioned by the pressing plate. During installation, the micropore atomization sheet is integrated on the middle die set through the pressing plate, then the middle die set is assembled on the module shell, and compared with the mode that the micropore atomization sheet is directly assembled on the module shell, the micropore atomization sheet is more convenient to position.

The technical scheme can be that the middle die carrier is in a barrel shape and comprises a die carrier top wall and a die carrier side wall, a die carrier fog hole is formed in the die carrier top wall, and the air duct sealing body is located in a barrel cavity of the middle die carrier and clamped and fixed by the die carrier side wall and the rotary island portion. The air duct sealing body is ingeniously locked by utilizing the position relation between the intermediate die carrier and the annular island part, so that the installation is simplified.

In a further aspect, the intermediate mold frame and the ring island portion may be supported by the lower end cap and may be axially compressed by the lower end cap. The internal components of the integrated module are integrally installed through the intermediate die carrier, the annular island part and the lower end cover, and the intermediate die carrier and the annular island part are axially positioned directly through the locking relation between the lower end cover and the module shell, so that the integrated module is convenient to assemble and disassemble and convenient for subsequent maintenance.

The invention has the characteristics and advantages, so the invention can be used in liquid micropore atomization equipment such as humidifiers, aromatherapy machines, medicament atomization machines and the like.

Drawings

FIG. 1 is a schematic view of the atomizing apparatus of the present invention with the base and the integrated module disassembled;

FIG. 2 is an exploded view of the atomizing apparatus of the present invention;

FIG. 3 is a cross-sectional view of an atomizing apparatus of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a partial enlarged view at B in FIG. 3;

FIG. 6 is an enlarged view of a portion of FIG. 3 at C;

fig. 7 is an exploded view of the annular light transmitting member, the key decorative plate, the module case, the key sealing body and the intermediate mold frame of the present invention.

Detailed Description

The structure of the atomizing apparatus to which the present invention is applied will be further described with reference to fig. 1 to 7.

As shown in fig. 1 and fig. 2, the present invention discloses an atomizing apparatus, and in particular relates to a movable atomizing apparatus, which includes a base 100 and an integrated module 200, wherein a liquid storage cavity 11 with an upward opening is disposed on the base 100, that is, the liquid storage cavity 11 is disposed in the base 100, and the liquid storage cavity 11 of the base 100 is used for storing liquid for atomization, and the liquid may be water, sesame oil or medical drug.

The integrated module 200 is disposed on the base 100, the integrated module 200 includes a module housing 21, the module housing 21 is barrel-shaped, and the module housing 21 is connected to the base 100 in an up-and-down configuration. In another embodiment, particularly in a structural embodiment that does not completely require the module housing 21 and the base 100 to be vertically disposed and connected, the integrated module 200 and the base 100 may be arranged in a left-right manner, as long as it is ensured that the liquid in the liquid storage cavity 11 of the base 100 can be adsorbed onto the integrated module 200.

The integrated module 200 has an inner cavity, the inner cavity is a partial or whole barrel cavity of the module housing 21, a micro-pore atomizing sheet 22 and a main control circuit 23 are arranged in the inner cavity of the integrated module 200, and the micro-pore atomizing sheet 22 is used for atomizing liquid under the control of the main control circuit 23. The module case 21 includes at least one module case top wall portion 211 having an outer surface arranged upward, wherein the module case top wall portion 211 is disposed in a horizontal direction; the module housing top wall portion 211 is provided with a module housing mist hole 212, and the module housing mist hole 212 is used for allowing the mist atomized by the microporous atomization sheet 22 to be sprayed upwards from the module housing mist hole 212, that is, the module housing mist hole 212 is used for leading out the mist generated by the microporous atomization sheet 22. The module case top wall portion 211 is provided with an upward outer surface so that mist sprayed from the module case mist holes 212 provided thereon is sprayed vertically upward. In other embodiments, the module housing top wall 211 may be disposed in an inclined direction, and in this case, the module housing top wall 211 is disposed to face upward so that the mist sprayed from the module housing mist holes 212 disposed thereon is sprayed obliquely upward. The inner cavity of the integrated module 200 is a space surrounded by components forming the outermost periphery of the integrated module 200, and specifically, in this embodiment, is a space surrounded by the module case 21 and the lower end cover 3 described below. Wherein, the micropore atomization sheet 22 and the main control circuit 23 are positioned in the module shell 21 and are positioned in the upper space of the lower end cover 3.

Wherein, micropore atomization piece 22 has the atomizing hole, micropore atomization piece 22 is connected with drive circuit, drive circuit can set up also can arrange alone in the master control circuit 23, micropore atomization piece 22 is in drive circuit also high frequency oscillation under master control circuit 23's the drive makes the liquid below (inboard) micropore atomization piece 22 is in high frequency vibration's micropore atomization piece 22 the drive down via the atomizing hole is to the outside spraying, and liquid is compelled to pass can form the less droplet of particle size in the time of the atomizing hole, and then micropore atomization piece 22's the outside forms atomization effect to play dust removal, humidification or perfuming effect to near air.

In order to realize the liquid conduction, the atomization device of the invention further comprises a liquid guiding core rod 24, and the liquid guiding core rod 24 is used for enabling the liquid in the liquid storage cavity 11 to climb onto the microporous atomization sheet 22. Wherein the upper section of the liquid guiding core rod 24 is disposed in the inner cavity of the integrated module 200, the top end of the liquid guiding core rod 24 contacts with the lower surface of the micro-porous atomizing sheet 22, the lower section of the liquid guiding core rod 24 is disposed outside the inner cavity of the integrated module 200, and the lower section of the liquid guiding core rod 24 can extend into the liquid storage cavity 11, that is, the liquid guiding core rod 24 extends out of the integrated module 200 into the base 100.

The liquid guiding core rod 24 is made of a material which has a capillary action with the liquid in the liquid storage cavity 11 so that the liquid is conducted along the liquid guiding core rod 24, and in the embodiment, the liquid guiding core rod 24 adopts a liquid guiding cotton strip. Since the top end of the liquid guiding core rod 24 contacts with the lower surface of the microporous atomization sheet 22, and the lower end is located in the outer cavity of the integrated module 200 and extends into the liquid storage cavity 11, when the amount of liquid in the liquid storage cavity 11 is sufficient, the liquid in the liquid storage cavity 11 creeps along the liquid guiding core rod 24 to the lower surface of the microporous atomization sheet 22 under the capillary action of the liquid guiding core rod 24, thereby achieving the purpose of supplying liquid for atomization to the microporous atomization sheet 22 through the liquid guiding core rod 24.

As shown in fig. 3 and 4, the module housing 21 is axially arranged, a lower end cap 3 is further provided at the inner lower portion of the module housing 21 in a radial arrangement, the lower end cover 3 is sleeved on the liquid guiding core rod 24 in a penetrating way, the liquid guiding core rod 24 passes through the lower end cover 3 and then extends downwards, an inner cavity of the integrated module 200 is formed between the module housing 21 and the lower end cover 3, a first cover sealing ring 31 is arranged between the module housing 21 and the lower end cover 3, the lower end cover 3 and the module housing 21 are connected in a sealing manner by a first cover sealing ring 31, the first cover sealing ring 31 is used to prevent liquid outside the internal cavity of the integrated module 200, for example, liquid in the reservoir chamber 11, from penetrating from the gap between the module housing 21 and the lower end cover 3 to the space above the lower end cover 3, that is, the internal cavity of the integrated module 200. The lower end cap 3 is detachably locked to the module housing 21 in a snap-fit manner, and in other embodiments, the lower end cap 3 may also be detachably locked to the module housing 21 in a screw-fit manner or the like.

It should be noted that the lower end cover 3 may be an integrated structure or a split structure, in this embodiment, the lower end cover 3 is a split structure, specifically, the lower end cover 3 includes a separation cover portion 3a and a locking ring portion 3b that are separately arranged, the separation cover portion 3a is sleeved on the liquid guiding core rod 24, and the separation cover portion 3a and the module housing 21 are hermetically connected by the first cover sealing ring 31; the locking ring portion 3b is annular and located below the partition cover portion 3a, and the locking ring portion 3b is detachably locked to the module case 21. The locking ring portion 3b is locked to the module housing 21 in a clamping manner, in other embodiments, the locking ring portion 3b may also be locked to the module housing 21 in a screwing manner, and the screwing manner is a threaded connection. In addition, the locking ring part 3b is detachably locked to the module housing 21 to press the partition cover part 3a in the axial direction, the partition cover part 3a is axially positioned under the support of the locking ring part 3b below the partition cover part 3a, an annular island part 6 and an intermediate mold frame 7 are arranged above the partition cover part 3a, the annular island part 6 and the intermediate mold frame 7 are axially limited between the locking ring part 3b and the module housing top wall part 211, and in another embodiment, the partition cover part 3a can also be used as a limiting structure above the module housing 21 through a rib structure arranged on the module housing. The lower end cover 3 adopts a split structure and is detachably locked to the module shell 21 through the locking ring part 3b, so that the lower end cover can be locked at one time through the locking ring part 3b after the whole axial assembly of the components in the module shell 21 is completed, the assembly is simple and convenient, and the disassembly and maintenance are also simple and convenient.

Furthermore, the atomizing device of the present invention further comprises a mandrel tube (4 a, 4 b), the mandrel tube (4 a, 4 b) is sleeved outside the liquid guiding mandrel 24, or the liquid guiding mandrel 24 penetrates into the mandrel tube (4 a, 4 b), and the microporous atomizing sheet 22 is located above the mandrel tube (4 a, 4 b). Wherein the core rod tubes (4 a, 4 b) comprise an upper core rod tube 4a arranged in the integrated module 200, i.e. in the inner cavity of the integrated module 200, and a lower core rod tube 4b arranged outside the integrated module 200, i.e. outside the inner cavity of the integrated module 200, at least part of the lower core rod tube 4b extending into the base 100.

Wherein the upper mandrel pipe 4a is connected to the lower end cover 3, the upper mandrel pipe 4a is in the space above the lower end cover 3, the upper mandrel pipe 4a extends in the module housing 21, i.e. the inner cavity of the integrated module 200, in the up-and-down direction, the upper section of the liquid guiding mandrel 24 penetrates into the upper mandrel pipe 4a, the microporous atomizing sheet 22 is located above the upper mandrel pipe 4a, and a second cover sealing ring 32 is arranged between the upper mandrel pipe 4a and the lower end cover 3 and is in sealing connection with the upper mandrel pipe 4a through the second cover sealing ring 32. In the present invention, the second cover sealing ring 32 improves the sealing property between the upper core rod tube 4a and the lower cover 3, so that the liquid in the liquid storage chamber 11 can be prevented from flowing into the inner chamber of the integrated module 200 through the gap between the upper core rod tube 4a and the lower cover 3.

Wherein, the lower mandrel pipe 4b is also connected to the lower end cover 3, the lower mandrel pipe 4b extends downwards and extends into the base 100, that is, the liquid storage chamber 11, the lower section of the liquid guiding mandrel 24 is arranged below the lower end cover 3 and extends downwards, and the lower section of the liquid guiding mandrel 24 penetrates into the lower mandrel pipe 4 b. The lower mandrel pipe 4b does not prevent the liquid in the reservoir chamber 11 from contacting the lower section of the liquid guiding mandrel 24, that is, the lower mandrel pipe 4b does not prevent the liquid from entering the lower mandrel pipe 4b and being adsorbed to the liquid guiding mandrel 24, and of course, the mandrel pipes (4 a, 4 b) do not prevent the liquid from entering the mandrel pipes (4 a, 4 b) and being adsorbed to the liquid guiding mandrel 24. Wherein the lower core rod tube 4b is connected to the lower end cap 3 and is integrally formed with the lower end cap 3.

In this embodiment, the lower core rod tube 4b and the lower end cap 3 are of an integrated structure, the upper core rod tube 4a and the lower end cap 3 are of a split structure, and the upper core rod tube 4a and the lower end cap 3 are in sealed connection through the second cap sealing ring 32. In another embodiment, the lower core rod tube 4b and the upper core rod tube 4a are of an integrated structure, and the integrated core rod tubes (4 a, 4 b) are connected with the lower end cover 3 in a sealing way; in another embodiment, the upper core rod tube 4a and the lower end cap 3 may be an integrated structure, and the lower core rod tube 4b and the lower end cap 3 may be a split structure, in which case, a cap sealing ring may be disposed between the lower core rod tube 4b and the lower end cap 3 to achieve a sealing connection therebetween.

The side surface of the liquid guiding core rod 24 of the present invention is wrapped in the upper core rod tube 4a, the lower end cover 3 and the lower core rod tube 4b, which not only can protect the liquid guiding core rod 24 from being damaged by the surrounding environment, but also can ensure that the inner cavity of the integrated module 200 outside the upper core rod tube 4a is prevented from being eroded by the liquid on the liquid guiding core rod 24, thereby improving the use safety and the service life of the electrical components in the integrated module 200, and in addition, the wrapped liquid guiding core rod 24 is not easy to lose the liquid in the process of conducting the liquid upwards, so that the conduction efficiency of the liquid guiding core rod 24 is not affected.

As shown in fig. 5, in order to ensure that the liquid guiding core rod 24 and the micro-hole atomizing sheet 22 always keep a reliable contact state, a pressing spring 41 is provided at the tail end of the lower core rod tube 4b, and the pressing spring 41 is used for pressing the liquid guiding core rod 24 upward. Thus, the liquid guiding core rod 24 always receives an upward spring force, and the liquid guiding core rod 24 will be in abutting contact with the lower surface of the microporous atomization sheet 22 under the action of the spring force, thereby ensuring that the liquid guiding core rod 24 and the microporous atomization sheet 22 always keep a reliable contact state.

Further, in order to facilitate the disassembly and assembly of the liquid guiding mandrel 24, a detachable tube tail supporting member 42 is installed at the tube tail of the lower mandrel tube 4b, the tube tail supporting member 42 is detachably connected with the lower mandrel tube 4b in a buckling connection manner, the jacking spring 41 is arranged between the tube tail supporting member 42 and the liquid guiding mandrel 24, that is, the jacking spring 41 is arranged between the tube tail supporting member 42 and the liquid guiding mandrel 24, and the tube tail supporting member 42 is used for supporting the jacking spring 41. The tube end support 42 does not prevent the liquid from entering the lower mandrel tube 4b, i.e., the mandrel tubes (4 a, 4 b), and being adsorbed to the liquid guiding mandrel 24, where the liquid is the liquid in the base 100, i.e., the liquid in the liquid storage chamber 11. The tube-tail supporting member 42 is provided with a supporting cavity 421 with an upward opening, one end of the top pressure spring 41 extends into the supporting cavity 421, the other end of the top pressure spring is connected to the liquid guiding core rod 24, the lower core rod tube 4b is provided with a rod liquid inlet 40, the tube-tail supporting member 42 is provided with a supporting member liquid inlet 422 communicated with the rod liquid inlet 40, liquid in the base 100 enters the supporting cavity 421 from the supporting member liquid inlet 422 of the tube-tail supporting member 42, and then enters the lower core rod tube 4b from the rod liquid inlet 40, so that the liquid in the base 100 can be adsorbed on the liquid guiding core rod 24.

In the present invention, the lower end of the top pressure spring 41 is supported by the tube tail supporting member 42, the tube tail supporting member 42 is also a supporting carrier of the liquid guiding core rod 24, and since the tube tail supporting member 42 is detachably mounted on the tube tail of the lower core rod tube 4b, if the liquid guiding core rod 24 needs to be repaired or replaced, the integrated module 200 is firstly detached, and then the tube tail supporting member 42 is detached to take out the liquid guiding core rod 24.

In order to improve the safety of use of the nebulizing device according to the invention, the nebulizing device according to the invention also comprises a metal sleeve 5 for level sensing. The rod liquid inlet 40 is arranged at the lower end of the lower core rod tube 4b, the rod liquid inlet 40 is used for allowing liquid in the base 100 to enter the core rod tubes (4 a, 4 b) and allowing the liquid guiding core rod 24 to adsorb, the metal sleeve 5 is sleeved outside the lower core rod tube 4b and is connected with the main control circuit 23 in the integrated module 200 through an electric signal, and a spacing interval is formed between the rod liquid inlet 40 and the metal sleeve 5. When the base 100 is filled with liquid, the liquid level of the liquid can enable the liquid to enter the lower mandrel tube 4b and be adsorbed to the liquid guide mandrel 24, and meanwhile, the liquid can be in contact with the metal sleeve 5, a signal communication path is formed by the metal sleeve 5, the liquid in the base 100, the liquid on the liquid guide mandrel 24 and the microporous atomization sheet 22 to realize electric signal conduction with the main control circuit 23, and at the moment, the microporous atomization sheet 22 works normally; on the contrary, if the liquid level in the base 100 does not reach the bottom end of the metal sleeve 5 or the liquid cannot enter the mandrel tubes (4 a, 4 b), that is, the distance between the metal sleeve 5 and the liquid in the liquid storage chamber 11 is provided, the resistance is increased sharply, the loop current signal becomes very weak, at this time, an open circuit is almost formed between the metal sleeve 5 and the microporous atomization sheet 22, and the main control circuit 23 controls the microporous atomization sheet 22 to stop working. It can be seen that, ingenious with the help of metal sleeve 5 with the liquid in the stock solution chamber 11 with lead liquid on the liquid plug 24 and regard as the intermediate conductor of signal of telecommunication connection micropore atomization piece 22, and then realize detecting whether the liquid level in the stock solution chamber 11 reaches and sets for the height, can prevent micropore atomization piece 22 continues to work under the condition that does not have sufficient liquid, plays the effect of protection atomization equipment. In addition, if the liquid guiding core rod 24 cannot conduct the liquid to the micro-porous atomizing plate 22, an open circuit is also formed between the metal sleeve 5 and the micro-porous atomizing plate 22, and the micro-porous atomizing plate 22 also stops working.

In addition, the metal sleeve 5 is sleeved on the outer side of the lower core rod tube 4b, so that the structure is compact, the stability and reliability are realized, and the installation and the manufacture are convenient; the metal sleeve 5 can also be used for protecting the liquid guide core rod 24 and the lower core rod tube 4b from deformation or fracture caused by external impact; the metal sleeve 5 and the lower core rod tube 4b are made to cooperate with each other to improve the strength against impact.

Wherein the metal sleeve 5 can be positioned on the mandrel tubes (4 a, 4 b), on the module housing 21, on the lower end cap 3, or by other structures in the atomizing device. In the present embodiment, the upper end of the metal sleeve 5 is positioned on the lower end cap 3, specifically, the top of the metal sleeve 5 is provided with a terminal portion 51 extending upward, the lower end cap 3 is provided with a terminal portion communication hole (not shown in the drawings) for allowing the terminal portion 51 to penetrate upward above the lower end cap 3, and the terminal portion 51 is connected with the lower end cap 3 in a sealing manner. According to the invention, the lower end cover 3 is provided with the wiring end communication hole for the wiring end 51 to pass through, so that the metal sleeve 5 can be connected with the main control circuit 23 above the lower end cover 3, and due to the stability of the sleeving structure of the metal sleeve 5, the metal sleeve 5 is not easy to shake, so that the good sealing performance between the wiring end 51 and the lower end cover 3 can be kept for a long time, for example, when the wiring end 51 and the wiring end communication hole of the lower end cover 3 are sealed by glue, the glue for sealing is not easy to crack in the long-term use process so as to influence the sealing performance.

Further, when the liquid level is lower than the metal sleeve 5, a water film may be formed on the surface of the metal sleeve 5, and the water film may bypass the lower mandrel pipe 4b to communicate with the liquid guiding mandrel 24, so as to cause a phenomenon of false electrical signal conduction, in order to reduce the probability of the phenomenon, a detachable insulating sealing ring (not shown in the drawing) is further sleeved on the outer side of the lower portion of the lower mandrel pipe 4b, the metal sleeve 5 stands on the insulating sealing ring, and the outer side of the lower portion of the lower mandrel pipe 4b and the metal sleeve 5 form a sealing and insulating connection through the insulating sealing ring. In this way, when the liquid level is lower than the insulating sealing ring, the gap between the tube end support 42 and the lower mandrel tube 4b cannot enter the liquid capable of conducting electricity, and of course, the electric signal conduction between the liquid-conducting mandrel 24 and the metal sleeve 5 cannot be realized by means of the liquid. In another embodiment, the insulator seal ring seals between the tube end support 42, the lower mandrel tube 4b and the metal sleeve 5, and is locked by the tube end support 42, as described below.

Specifically, the detachable insulating sealing ring 43 is further sleeved on the outer side of the lower portion of the lower core rod tube 4b, the insulating sealing ring 43 includes a sealing ring standing portion 431 and a sealing ring edge portion 432 connected to the lower portion of the sealing ring standing portion 431 and extending radially outward, the metal sleeve 5 is connected to the outer side of the lower portion of the lower core rod tube 4b in a sealing manner through the sealing ring standing portion 431, the lower end of the metal sleeve 5 stands on the sealing ring edge portion 432, the tube tail support 42 is connected to the lower core rod tube 4b in a buckling manner and can extrude the sealing ring edge portion 432 upward so that the sealing ring edge portion 432 is respectively tightly attached to the tube tail support 42, the lower core rod tube 4b and the metal sleeve 5, and the tube tail support 42 is an insulator. At this time, the insulating seal ring 43 is used to realize sealing among the tube tail support 42, the lower core rod tube 4b and the metal sleeve 5, and prevent liquid from entering a gap between the tube tail support 42 and the lower core rod tube 4b, so that the metal sleeve 5 and the liquid guide core rod 24 are communicated by a liquid signal in the gap, and in addition, the insulating seal ring 43 is high in installation convenience, and when in installation, the insulating seal ring 43 is firstly sleeved outside the lower core rod tube 4b, and then the tube tail support 42 is buckled at the lower end of the lower core rod tube 4b, so that the insulating seal ring 43 can be simultaneously pressed and locked upwards.

In addition, in order to warn a user that the liquid level in the liquid storage cavity 11 is lower than the liquid level in normal use, a liquid level indicator lamp is arranged in the integrated module 200, the liquid level indicator lamp is in signal connection with the main control circuit 23, and the main control circuit 23 is used for responding to the liquid level information provided by the metal sleeve 5 and controlling the liquid level indicator lamp to send out a light indicating signal. The liquid level indicator lamp is located on the inner side of the module housing top wall portion 211, and the module housing top wall portion 211 is further used for transmitting light emitted by the liquid level indicator lamp. Wherein the liquid level indicator light may be one or more of the one or more light emitting lights 832 on the key circuit board 83.

In order to increase the spraying stroke of the mist and expand the humidifying range, the atomizing device of the present invention further includes a blower 61, the blower 61 is disposed in the inner cavity of the integrated module 200, that is, in the module housing 21, the blower 61 is controlled by the main control circuit 23, the module housing top wall portion 211 is further provided with a module housing outlet hole 213, the module housing outlet hole 213 is disposed beside the module housing mist hole 212, and the module housing outlet hole 213 is used for leading out the air blown by the blower 61 upward. Wherein, module casing exhaust vent 213 is used for upwards drawing forth the wind that air-blower 61 bloated has defined module casing exhaust vent 213 with have windy intercommunication relation between the air-blower 61, in this embodiment, still be equipped with the exhaust airway in the inner chamber of integrated module 200, the exhaust airway intercommunication air-blower 61 with module casing exhaust vent 213, the wind that air-blower 61 bloated is concentrated and is passed through the exhaust airway draws to module casing exhaust vent 213, thereby can improve the wind-force that module casing exhaust vent 213 was aired exhaust makes module casing fog hole 212 spun fog steam jet is farther, wherein, the exhaust airway is by following air-blower exhaust vent 6b, plenum chamber 65, induced air passageway 71 communicate in proper order and form. In another embodiment, the exhaust duct may be formed by other methods, such as a rib with the exhaust duct directly disposed on the module housing 21. In another embodiment, the blower 61 may also be disposed at the periphery of the module case outlet hole 213 so that the module case outlet hole 213 directly serves as an air outlet of the blower 61. A fan wire sealing body 611 is further arranged on the wire passing hole in the ring island 6, and the fan wire sealing body 611 is used for sealing and connecting the wire passing hole around the electric conductor of the blower 61.

The invention integrates said blower 61 for blowing in said integrated module 200 which, in operation, the liquid conducted below the microporous atomization sheet 22 is atomized and then sprayed upwards from the module housing mist holes 212, meanwhile, the module housing air outlet hole 213 arranged beside the module housing mist outlet hole 212 leads out the air blown by the blower 61 upwards, the air led out from the module housing air outlet hole 213 drives the mist sprayed out from the side to be sprayed to a farther distance, when mist is sprayed to a greater distance, not only the humidifying space of the atomizing device can be enlarged, but also the amount of mist collected in the vicinity of the module case mist holes 212 can be reduced, therefore, the amount of mist entering the integrated module 200 can be reduced, and the accumulation of liquid drops formed after the mist is gathered on the top of the integrated module 200 can be reduced.

In order to improve the uniformity of the mist diffused by the atomizing device, the module case outlet holes 213 are two and are disposed beside the left and right sides of the module case mist hole 212. The module housing air outlet holes 213 beside the left side and the right side of the module housing mist outlet hole 212 blow the sprayed mist upwards at the same time, so that a certain barrier can be formed, the upward spraying distance of the mist is increased, and the uniformity of mist diffusion can be improved. In other embodiments, the module housing outlet 213 may also be provided with three, four, etc. holes evenly arranged along the circumferential direction.

It should be noted that a shell inner space is provided between the upper core rod tube 4a and the module housing 21, the blower 61 and the main control circuit 23 are arranged in the shell inner space, the blower 61 is also arranged in the module housing 21 and located above the lower end cover 3, and the air duct sealing body 64, the middle mold frame 7, the key sealing body 81 and the key circuit board 83 are all arranged in the shell inner space. An annular island part 6 is further arranged in the shell inner space, namely the module shell 21, the annular island part 6 is sleeved on the upper mandrel pipe 4a in a penetrating way, the annular island part 6 is also sleeved on the liquid guide mandrel 24 in a penetrating way, and an annular island part sealing ring 66 for sealing is arranged between the annular island part 6 and the module shell 21; a battery cavity (not shown in the drawing) and a fan cavity 6a are further arranged on the ring island 6, the fan cavity 6a and the battery cavity are arranged on the left and right, a battery 62 for providing driving electric energy is arranged in the battery cavity, the battery cavity is a cavity with a lower opening, the battery 62 is locked in the battery cavity through a battery gland 67, and the blower 61 is arranged in the fan cavity 6 a. The integrated module 200 further comprises a charging interface circuit board 63, the charging interface circuit board 63 is in electric signal connection with the battery 62 and is used for charging the battery 62 when the charging interface circuit board 63 is connected with an external power supply, and a module housing charging hole 214 used for exposing the charging interface is formed in the module housing 21. An air inlet hole 215 is formed in the module housing 21, and the air inlet hole 215 is used for allowing air outside the module housing 21 to enter the housing space, that is, the module housing 21.

The battery 62 mainly provides electric energy required by the operation of the main control circuit 23 and the blower 61, and the atomization device of the invention can normally operate without an external power supply due to the battery 62, so that the atomization device is convenient for a user to carry and use. In addition, according to the present invention, the ring island 6 serves as a carrier for the blower 61 and the battery 62, the blower 61 and the battery 62 are integrally mounted, so that the integrated module 200 can be easily assembled as a whole, and the atomizing device makes reasonable use of the space in the case to increase the function of storing electric energy.

Further, an air duct sealing body 64 is further arranged in the inner cavity of the integrated module 200 above the annular island part 6, the air duct sealing body 64 is sleeved on the liquid guide mandrel 24 in a penetrating manner, the air duct sealing body 64 is also sleeved on the upper mandrel pipe 4a in a penetrating manner, an air chamber cavity 65 is formed between the air duct sealing body 64 and the annular island part 6, an air blower air outlet hole 6b used for communicating the air blower 61 with the air chamber cavity 65 is formed in the annular island part 6, and the air chamber cavity 65 is communicated with the module shell air outlet hole 213. According to the invention, an independent air chamber cavity 65 is formed between the air duct sealing body 64 and the annular island part 6, and air blown out by the air blower 61 is intensively exhausted to the module shell air outlet hole 213 through the independent air chamber cavity 65, so that the loss of the air in the transmission process is reduced, and the mist sprayed out from the module shell mist hole 212 is further sprayed under the larger wind power.

Furthermore, still be provided with middle die carrier 7 in the inner chamber of being located above the wind channel seal 64 integrated module 200, be equipped with on the middle die carrier 7 with induced air passageway 71 of wind chamber 65 intercommunication, induced air passageway 71 with module casing exhaust vent 213 intercommunication, micropore atomizing piece 22 is installed through clamp plate 44 below middle die carrier 7, middle die carrier 7 be equipped with the die carrier fog steam vent 72 of module casing fog steam vent 212 intercommunication. Wherein the blower 61 is provided below the intermediate mold frame 7. The micropore atomization sheet 22 is installed below the middle die carrier 7 through a pressing plate 44, the micropore atomization sheet 22 is arranged below the middle die carrier 7 and is positioned by the pressing plate 44, the pressing plate 44 is positioned at the top of the upper core rod tube 4a and is of an integrated structure, and the pressing plate 44 is connected with the middle die carrier 7 through screws. Wherein, middle die carrier 7 is the tubbiness and includes die carrier roof 7a and die carrier lateral wall 7b, die carrier fog hole 72 is established on the die carrier roof 7a, the wind channel seal 64 is located the bucket intracavity of middle die carrier 7 and quilt the die carrier lateral wall 7b with the centre gripping of ring island portion 6 is fixed. The intermediate mold 7 and the ring island 6 are held on the lower end cover 3 and are pressed by the lower end cover 3 in the axial direction.

The internal components of the integrated module 200 of the present invention are integrally mounted through the intermediate mold frame 7, the annular island portion 6 and the lower end cap 3, and the intermediate mold frame 7 and the annular island portion 6 are axially positioned directly through the locking relationship between the lower end cap 3 and the module housing 21, which is convenient for mounting and subsequent maintenance.

In order to facilitate the user's use and observation, the present invention is designed such that the key 85 and the light emitting lamp 832 are arranged to face upward while the mist is sprayed upward. This portion is described in detail below in conjunction with fig. 6 and 7.

In the invention, a module shell light-transmitting hole 216 and a module shell key hole 217 are further arranged on the module shell top wall portion 211, a light-transmitting key sealing body 81, a light guide pillar 82 and a key circuit board 83 are further arranged in the module shell 21, the key circuit board 83 is positioned below the middle die set 7, and a control key contact 831 and a light emitting lamp 832 are arranged on the key circuit board 83. In this embodiment, the key circuit board 83, the light guide pillar 82, and the key sealing body 81 are located in a space above the lower end cover 3, the key circuit board 83 is located in the cavity of the middle mold frame 7, and the key sealing body 81 is located on the top wall 7a of the mold frame. The transparent key sealing body 81 defines that light can be transmitted through the key sealing body 81.

The key sealing body 81 is arranged between the module casing top wall part 211 and the middle die carrier 7, the key sealing body 81 is provided with a key sealing body mist hole 811, the upper and lower two side surfaces of the hole peripheral wall of the key sealing body mist hole 811 are respectively in sealing connection with the hole peripheral wall of the module casing mist hole 212 and the hole peripheral wall of the die carrier mist hole 72 so as to enable the die carrier mist hole 72, the key sealing body mist hole 811 and the module casing mist hole 212 to be communicated to form a mist discharge channel 80, the mist discharge channel 80 is used for enabling mist atomized by the microporous atomizing sheet 22 to be upwards sprayed out from the mist discharge channel 80, correspondingly, the module casing top wall part 211, the sealing body key 81 and the middle die carrier 7 are respectively provided with an air through hole which air blown out by the air blower 61 can pass through so as to enable air blown out by the air blower 61 to be blown out of the side of the module casing mist hole 212, the air passing hole corresponding to the top wall part 211 of the module shell is the air outlet hole 213 of the module shell, the air passing hole corresponding to the key sealing body 81 is the air passing hole 813 of the key sealing body, and the air passing hole corresponding to the middle die carrier 7 is the air inducing channel 71. The key sealing body 81 is used to seal the internal space of the module housing 21 so that moisture outside the module housing 21 cannot enter the internal space of the module housing 21 after passing through the module housing top wall portion 211.

Wherein, two upper and lower sides of the hole week wall of key seal body fog vapor hole 811 respectively with thereby let mould carrier fog vapor hole 72, key seal body fog vapor hole 811, module shell fog vapor hole 212 intercommunication constitute row fog passageway 80, defined row fog passageway 80 is a sealed passageway of lateral wall, by the fog that micropore atomizing piece 22 produced can not by arrange fog passageway 80 and directly get into on the key seal body 81 side with space between the module shell top wall portion 211 downside also can not by arrange fog passageway 80 and directly get into key seal body 81 downside with space between the side on the middle mould carrier 7.

Be provided with light guide pole dodge hole 73 on the middle die carrier 7, in this embodiment light guide pole dodge hole 73 establish on the die carrier roof 7a, light guide pole 82 inserts be used for being located in the light guide pole dodge hole 73 middle die carrier 7 below the light conduction of luminescent light 832 is given and is located middle die carrier 7 top the button seal body 81, module casing light trap 216 is located the top of light guide pole 82, module casing light trap 216 is used for letting the light that light guide pole 82 conducts pass behind the button seal body 81 can to the outer transmission of module casing 21. The light emitted by the light emitting lamp 832 on the key circuit board 83 is guided to the upper side of the middle mold frame 7 through the light guide pillar 82 above the light emitting lamp, then continuously emitted upward after penetrating through the key sealing body 81, and finally irradiated out through the module housing light hole 216. The key sealing body 81 may be provided with a light guiding column 812 extending into the module case light hole 216 on an upper side surface thereof. The light guide 82 may be in direct contact with the light emitting lamp 832, or a certain distance may be provided therebetween.

Still be provided with button leg on the middle die carrier 7 and dodge hole 74, in this embodiment button leg dodges hole 74 and establishes on the die carrier roof 7a, still be provided with downwardly extending on the button seal 81 and stretch into button leg 84 in the button leg dodges hole 74 still includes button 85, button 85 passes insert behind the module casing button hole 217 in the button leg 84, button 85 is used for when pressing can with the help of button leg 84 touch be located during the button 85 middle die carrier 7 below control button contact 831 on the button circuit board 83.

The key sealing body 81 is used for sealing the internal space of the module housing 21 so that water vapor outside the module housing 21 cannot pass through the module housing top wall portion 211 and then enter the internal space of the module housing 21, and defines that the key sealing body 81 is made of a material with sealing property and is used for sealing the module housing mist hole 212, the module housing light-transmitting hole 216 and the module housing key hole 217 on the module housing top wall portion 211 and preventing external water vapor from entering the internal space of the module housing 21 through the module housing mist hole 212, the module housing light-transmitting hole 216 and the module housing key hole 217. Firstly, the module housing mist hole 212 is sealed with the inner space of the module housing 21 through a wall body enclosed by the mist discharge passage 80 with a sealed side wall and the micro-hole atomizing sheet 22; secondly, the light guide column 82 is arranged below the key sealing body 81 and is combined with the light-permeable key sealing body 81 to irradiate light from the module shell light-transmitting hole 216, and at the moment, the key sealing body 81 can seal the module shell light-transmitting hole 216; thirdly, the key 85 is arranged above the key sealing body 81, and the key 85 touches the control key contact 831 on the key circuit board 83 below the middle die carrier 7 through the key leg 84 of the key sealing body 81, at this time, the key sealing body 81 can seal the module shell key hole 217.

The atomization device of the invention concentrates the module shell mist holes 212 for ejecting mist, the module shell light-transmitting holes 216 for guiding light and the module shell key holes 217 for facilitating the up-and-down pressing of the key 85 on the module shell top wall part 211, because the upper surface of the module shell top wall part 211 is arranged upwards, when the atomization device is required to be controlled by the key 85, the key 85 can be directly pressed downwards, and because the force for pressing the key 85 is downward, the atomization device can not topple under the pressing force, thereby improving the operation convenience and stability of the atomization device. In addition, since the light generated by the light emitting lamp 832 is emitted upward by the module case top wall portion 211, it is convenient to view the light emitting state of the light emitting lamp 832 while pressing the key 85 downward, for example, when different light display states represent different operation modes, a user can directly observe whether the selected operation mode is correct according to the viewed light display state.

In addition, since the mist of the present invention is sprayed upward, mist droplets are likely to accumulate on the module case top wall portion 211, and in order to prevent the mist near the module case top wall portion 211 and the mist droplets formed thereon from entering the inner cavity of the integrated module 200, the present invention realizes the inside and outside sealing of the module case top wall portion 211 by providing the key sealing body 81 and the light guide posts 82 and the keys 85 in a proper layout, so that the moisture outside the module case 21 cannot enter the inner space of the module case 21 after passing through the module case top wall portion 211.

In order to improve the aesthetic appearance of the key 85 and the concentration of light transmission, the atomizer of the present invention further includes a key decorative plate 86 and an annular light transmitting member 87.

The key decorative plate 86 is disposed outside the module case top wall portion 211 and covers the key 85 so that the key 85 forms a hidden structure. According to the invention, the key 85 is hidden under the key decorative plate 86, so that the key 85 is prevented from being exposed, and the top aesthetic property of the atomization device can be improved. In this embodiment, the key decoration board 86 is made of black silicone material. Of course, the button decorative plate 86 does not hinder the micro-pore atomizing sheet 22 from spraying mist, and the button decorative plate 86 is provided with decorative plate mist holes 861.

The annular light-transmitting member 87 is annular and can transmit light, the inner edge of the annular light-transmitting member 87 is pressed on the outer edge of the key decorative plate 86, the annular light-transmitting member 87 covers the module shell light-transmitting hole 216, and the annular light-transmitting member 87 is used for transmitting light led out from the module shell light-transmitting hole 216 outwards. The light irradiated from the module case light-transmitting hole 216 can be emitted upward through the annular light-transmitting member 87. According to the invention, the annular light-transmitting member 87 is arranged above the module shell light-transmitting hole 216, so that light generated by the light-emitting lamp 832 is finally upwards irradiated by the module shell top wall part 211, and the upward irradiation of the light can be realized, thereby facilitating a user to observe the light-emitting state of the light-emitting lamp 832 when operating the key 85; further, the light is transmitted upward over a short distance with respect to the side of the module case 21, and the loss of the amount of light can be reduced. Of course, the annular light-transmitting member 87 does not obstruct the air discharge of the blower 61, and the annular light-transmitting member 87 is provided with a light-transmitting member ventilation hole 871.

Further, the module comprises a barrel-shaped outer cover 25, the outer cover 25 comprises a cover side wall 251 and a cover top wall 252, a top wall hole 253 is arranged on the cover top wall 252, the outer cover 25 is sleeved on the module shell 21, and the key 85 and the module shell light-transmitting hole 216 are located within the range defined by the top wall hole 253 when viewed from the top, so that the key 85 can be touched from the position of the top wall hole 253 and the light transmitted by the light guide column 82 can be transmitted out. According to the invention, the outer cover 25 is sleeved on the module shell 21, and during production, the outer cover 25 can be made of a relatively high-end material, so that the overall aesthetic property of the atomization device is improved. In addition, the housing 25 limits the light emitting surface to the range defined by the top wall hole 253, so that the light can only be emitted upwards, and at this time, the atomization device of the present invention can be used as a small night light because the light is emitted intensively upwards.

In order to prevent the liquid from leaking out from the microporous atomizing sheet 22 due to over-high air pressure in the liquid storage cavity 11 or influencing the crawling speed and quantity of the liquid on the liquid guide core rod 24 due to over-low air pressure, the present invention further provides an air hole 91 on the atomizing device which is higher than the space above the liquid level of the liquid storage cavity 11, the space above the liquid level of the liquid storage cavity 11 is communicated with the external space through the air hole 91, a communication channel for communicating the space above the liquid level of the liquid storage cavity 11 with the external space is provided with a spacing air film 92, and the spacing air film 92 is used for allowing air to pass but not allowing the liquid in the liquid storage cavity 11 to flow through. The structure of providing the spacing air film 92 on the communication channel can also be applied to any other atomizing device that uses the microporous atomizing sheet 22 to atomize liquid and the liquid guiding core rod 24 to conduct liquid, and is not limited to the atomizing device of the base 100 and the integrated module 200 in this embodiment. For example, the present invention can be applied to an atomizing apparatus in which the liquid storage chamber 11, the micro-porous atomizing sheet 22 and the liquid guiding core rod 24 are integrated above, and other structures, such as the blower 61 and the main control circuit 23, are disposed below; or atomizing equipment adopting other arrangement modes or application scenes.

It should be noted that, during the installation and use process of the atomizing apparatus, a higher air pressure may be formed in the liquid storage cavity 11, at this time, the liquid in the liquid storage cavity 11 may climb to the microporous atomizing sheet 22 due to the pressure rise when the microporous atomizing sheet 22 is not in operation and be squeezed and leaked by the high air pressure, and the leaked liquid may form accumulated water on the outer side of the microporous atomizing sheet 22 and pollute the environment; on the contrary, if the air pressure in the space above the liquid level of the liquid storage cavity 11 is too low, the amount and speed of the liquid climbing along the liquid guiding core rod 24 are greatly reduced, thereby affecting the amount and speed of the liquid climbing on the liquid guiding core rod 24. According to the invention, the liquid storage cavity 11 is communicated with the external space through the air hole 91, the interval air film 92 is arranged on a communication channel for communicating the liquid storage cavity 11 with the external space, the air in the liquid storage cavity 11 and the air in the external space can be communicated through the interval air film 92 on the communication channel, so that the air pressure of the space above the liquid level of the liquid storage cavity 11 is not too high or too low, and the interval air film 92 has the performance of preventing the liquid from flowing through, so that the liquid in the liquid storage cavity 11 cannot flow out from the interval air film 92. Therefore, the atomization device not only can solve the problem that the air pressure in the space above the liquid level of the liquid storage cavity 11 is too high or too low to realize self-pressure protection, but also can prevent the liquid in the liquid storage cavity 11 from flowing out of the air separation film 92. The atomizing equipment can select a waterproof breathable film with two-way air passing or a waterproof breathable film with one-way air passing from inside to outside.

In this embodiment, the liquid storage cavity 11 is disposed on the base 100, the integrated module 200 is disposed on the base 100, at this time, a lower chamber 90 is defined between the integrated module 200 and the base 100, the air hole 91 is disposed on the wall of the lower chamber 90 above the liquid level of the lower chamber 90, so that the space above the liquid level of the lower chamber 90 is communicated with the external space through the air hole 91, and the separation air film 92 is disposed on a communication passage communicating the space above the liquid level of the lower chamber 90 with the external space.

Further, still include fixed frame 93, interval air film 92 sets up on fixed frame 93, fixed frame 93 is installed on the intercommunication passageway. According to the invention, the fixing frame 93 is used as an installation carrier of the spacing air film 92, and the spacing air film 92 is installed on the communication channel through the installation carrier, so that the convenience of installing the spacing air film 92 is improved. The fixing frame 93 may be fixed to the communicating passage by bonding, fastening, or screwing. In addition, the fixing frame 93 and the separation air film 92 can directly adopt a waterproof and breathable valve in the prior art, but the invention can select but not limit the shell wall body of a one-way valve in the prior art as the fixing frame 93, so that the separation air film 92 and the one-way valve are combined to form a structure with a one-way air passing function.

As an embodiment of the above-mentioned installation position of the spacer air film 92, the spacer air film 92 is disposed on the air hole 91. The air hole 91 serves as an end position of the communication passage, which facilitates installation of the partition air film 92. In other embodiments, the spacing film 92 may be disposed at the other end of the communication channel far from the air hole 91, even at a position in the middle of the communication channel. In addition, the part forming the communication channel can be a gap formed between each part of the atomization device, a pore passage arranged on one part of the atomization device, or an externally connected air vent pipeline.

It should be noted that in this embodiment, the lower end cap 3 is a split structure and includes a separating cover portion 3a and an annular locking ring portion 3b located below the separating cover portion 3a, where the locking ring portion 3b is in sealing connection with the base 100 through a first locking ring sealing ring 33, the separating cover portion 3a is in sealing connection with the locking ring portion 3b through a second locking ring sealing ring 34, and the lower end cap 3 between the first cover sealing ring 31 and the first locking ring sealing ring 33 is in a sealed state with the module housing 21 and the base 100 because the separating cover portion 3a is in sealing connection with the module housing 21 through the first cover sealing ring 31. The air hole 91 is formed in a wall body of the lower end cover 3, which is located between the first cover sealing ring 31 and the first locking ring sealing ring 33, a circulation gap is formed between the module shell 21 and the base 100, the air hole 91 is communicated with the circulation gap, and the lower chamber 90 above the liquid level is communicated with an external space through the air hole 91 and the circulation gap. In the invention, the air hole 91 is arranged on the lower end cover 3, and the lower end cover 3 is hidden in the module shell 21 and the base 100, at the moment, the air hole 91, the circulation gap and the part for communicating the circulation gap and the circulation gap form a communication channel for communicating the liquid storage cavity 11 and the external space, so that the integral aesthetic property of the atomization device can be improved.

In another embodiment, the lower cover 3 is an integrated structure, in this case, an upper wall of the lower cover 3 is in sealed connection with the module housing 21 through a first cover sealing ring 31, a lower wall of the lower cover 3 is in sealed connection with the base 100 through a first locking ring sealing ring 33, the air hole 91 is disposed on a wall of the lower cover 3 located between the first cover sealing ring 31 and the first locking ring sealing ring 33, a flow gap is formed between the module housing 21 and the base 100, the air hole 91 is communicated with the flow gap, and the lower chamber 90 above the liquid level is communicated with an external space through the air hole 91 and the flow gap.

In other embodiments, the spacer film 92 may also be disposed at the flow gap formed between the module housing 21 and the base 100.

Further, the lower portion of the module housing 21 is connected to the upper portion of the base 100 by a snap fit. Will module housing 21 with adopt tang structure lock connection not only the mounting means is simple and convenient between base 100, still be convenient for module housing 21 with form between base 100 with the circulation clearance of air vent 91 intercommunication.

Claims

1. An atomization device for easy installation, comprising an integrated module; the integrated module is characterized by comprising a barrel-shaped module shell, wherein a lower end cover is arranged at the lower part of the inner side of the module shell, an inner cavity of the integrated module is formed between the module shell and the lower end cover, a main control circuit and a micropore atomization sheet are arranged in the inner cavity of the integrated module, and the micropore atomization sheet is used for atomizing liquid under the control of the main control circuit; the upper section of the liquid guiding core rod is arranged in the inner cavity of the integrated module, the top end of the liquid guiding core rod is in contact with the lower surface of the micropore atomization sheet, the lower section of the liquid guiding core rod is arranged outside the inner cavity of the integrated module and extends downwards from the lower end cover, and the liquid guiding core rod is used for enabling liquid to creep onto the micropore atomization sheet; the lower end cap is not only detachably locked to the module housing, but also sealed to the module housing by a first cap sealing ring, which prevents external liquids from penetrating into the inner space of the integrated module from the gap between the module housing and the lower end cap.

2. The atomizing apparatus according to claim 1, wherein the lower end cap includes a separation cap portion and a locking ring portion that are separately disposed, the separation cap portion is inserted and sleeved on the liquid guiding core rod, and the separation cap portion and the module housing are in sealed connection through the first cap sealing ring; the locking ring portion is annular and located below the partition cover portion, and the locking ring portion is detachably locked to the module case for pressing the partition cover portion in the axial direction.

3. The atomizing apparatus of claim 1, further comprising a lower mandrel tube connected to the lower end cap, the lower mandrel tube extending downward, the lower section of the liquid guiding mandrel penetrating into the lower mandrel tube, a detachable tube tail support mounted at a tube tail of the lower mandrel tube, a jacking spring disposed between the tube tail support and the liquid guiding mandrel, the jacking spring configured to jack the liquid guiding mandrel upward, the lower mandrel tube and/or the tube tail support not obstructing the entry of liquid into the lower mandrel tube and adsorbing to the liquid guiding mandrel.

4. The atomizing apparatus of claim 1, further comprising an upper mandrel tube connected to the lower end cap, the upper mandrel tube extending in an up-down direction within the inner cavity of the integrated module, an upper section of the liquid-conducting mandrel penetrating into the upper mandrel tube, the micro-porous atomizing sheet being located above the upper mandrel tube, and a second cap sealing ring being disposed between the upper mandrel tube and the lower end cap and being in sealing connection therewith.

5. The atomizing device according to any one of claims 1 to 4, wherein the module housing includes at least one module housing top wall portion having an outer surface facing upward, the module housing top wall portion being provided with a module housing mist vent and a module housing air vent, the module housing air vent being disposed beside the module housing mist vent, the integrated module further having an air blower controlled by the main control circuit disposed in an inner cavity thereof, the module housing mist vent being configured to draw out mist generated by the micro-porous atomizing sheet, and the module housing air vent being configured to draw out air blown out by the air blower.

6. The atomizing device according to claim 5, characterized in that a ring island portion is further disposed in the inner cavity of the integrated module above the lower end cap, the ring island portion is sleeved on the liquid guide mandrel, a battery cavity and a fan cavity are further disposed on the ring island portion, the battery cavity and the fan cavity are arranged from side to side, a battery for providing driving power is disposed in the battery cavity, and the fan is disposed in the fan cavity.

7. The atomizing device according to claim 6, wherein an air duct sealing body is further disposed in the inner cavity of the integrated module above the annular island portion, the air duct sealing body is sleeved on the liquid guide mandrel, an air chamber cavity is formed between the air duct sealing body and the annular island portion, an air blower air outlet for communicating the air blower and the air chamber cavity is disposed on the annular island portion, and the air chamber cavity is communicated with the module housing air outlet.

8. The atomizing apparatus according to claim 7, wherein an intermediate mold frame is further disposed in the inner cavity of the integrated module above the air duct sealing body, the intermediate mold frame is provided with an air introduction passage communicated with the air chamber cavity, the air introduction passage is communicated with the module case air outlet hole, the micro-pore atomizing sheet is mounted below the intermediate mold frame through a pressing plate, and the intermediate mold frame is provided with a mold frame mist hole communicated with the module case mist hole.

9. The atomizing apparatus of claim 8, wherein the intermediate mold frame is in a barrel shape and includes a mold frame top wall and a mold frame side wall, the mold frame mist hole is formed in the mold frame top wall, and the air duct sealing body is located in a barrel cavity of the intermediate mold frame and is clamped and fixed by the mold frame side wall and the roundabout portion.

10. The atomizing apparatus of claim 8, wherein the intermediate mold frame and the ring island are supported on and axially compressed by the lower end cap.