CN220205961U - Water tank assembly structure of humidifier - Google Patents

Abstract

The utility model discloses a water tank assembly structure of a humidifier, which comprises a humidifier body and a water storage tank, wherein the water storage tank is connected with the humidifier body in a split mode, the bottom of the water storage tank is provided with a drain valve, one side of the humidifier body is provided with a water tank accommodating cavity, the bottom of the water tank accommodating cavity is provided with a water inlet, and a thimble for pushing up the drain valve is arranged in the water inlet; the water storage tank is in drawing fit with the water tank accommodating cavity, the protruding portion is arranged at the inner end of the bottom of the water storage tank, the sinking portion matched with the protruding portion is arranged at the inner bottom of the water tank accommodating cavity, after the water storage tank is completely inserted into the water tank accommodating cavity, the protruding portion falls into the sinking portion, meanwhile, the water storage tank integrally moves downwards, and the thimble jacks up the drain valve. The water storage tank is matched with the humidifier body in a drawing and separating mode, the bottom of the inner end of the water storage tank is provided with the protruding portion, the water tank accommodating cavity is provided with the sinking portion, when the water storage tank is pushed into the water tank accommodating cavity to be in place, the water storage tank is sunk, the drain valve of the water storage tank is pushed up, water is supplied to the atomization area, and the humidifier is convenient to install and accurate in positioning.

Description

Water tank assembly structure of humidifier

Technical Field

The utility model relates to a humidifier, in particular to a water tank assembly structure of the humidifier.

Background

Chinese patent No. CN201820550847.0 discloses a split humidifier in 2018, 4 and 17 days, comprising: the humidifier comprises a humidifier base, wherein an atomization cavity is formed in the humidifier base, a water tank with an open upper part is further formed in the bottom of the atomization cavity, a sealing cover plate is further detachably arranged at the open upper part of the water tank, a water passing hole is formed in the sealing cover plate, and a water level adjusting mechanism is arranged at the water passing hole; an independent channel which is communicated with the water tank and the water tank is arranged between the water tank and the water tank, a water outlet is formed in the bottom of the water tank, and a water outlet control mechanism is arranged at the water outlet. The water tank with the structure is arranged above the humidifier base and is arranged in a mode from top to bottom, so that the design of the humidifier is limited, and in addition, the weight is concentrated on the upper part of the humidifier, so that the gravity center of the humidifier is higher, and the humidifier is easy to topple.

Disclosure of Invention

The utility model aims to provide a water tank assembly structure of a humidifier, which is simple and reasonable in structure and convenient to install.

The purpose of the utility model is realized in the following way:

the water tank assembly structure of the humidifier comprises a humidifier body and a water storage tank, wherein the water storage tank is connected with the humidifier body in a split mode, a drain valve is arranged at the bottom of the water storage tank, a water tank accommodating cavity is formed in one side of the humidifier body, a water inlet is formed in the bottom of the water tank accommodating cavity, and a thimble for pushing up the drain valve is arranged in the water inlet; the water storage tank and the water tank hold the chamber pull cooperation, the bottom inner of water storage tank is equipped with the bellying, and the water tank holds the interior bottom in chamber and is equipped with the portion of sinking with bellying complex, and after the water tank was inserted the water tank completely and holds the chamber, the bellying falls into the portion of sinking, simultaneously, and the whole downwardly moving of water storage tank, the thimble is with the drain valve jack-up.

The aim of the utility model can be also solved by adopting the following technical measures:

as a more specific scheme, the convex part is staggered left and right with the water inlet; the height of the water tank accommodating cavity is larger than the height from the protruding part to the top surface of the water storage tank; the outer end of the water storage tank is provided with a panel which covers the opening of the water storage tank accommodating cavity.

As a further scheme, the outer end of the protruding part or the outer end of the sinking part is provided with a guide inclined plane; the inner side of the water inlet is provided with a space for allowing the water discharge valve to move forwards and backwards. When the water storage tank is pulled out and inserted, the water storage tank is gradually lifted or lowered along the guide inclined plane, so that a certain relative front-back movable space is reserved between the water inlet and the drain valve.

As a further scheme, the upper end of panel is equipped with the backstop groove, the opening part top of water tank holding chamber is equipped with the hasp of upper and lower elasticity activity, and the lower extreme and the backstop groove grafting cooperation of hasp.

As a further scheme, the outer end of the bottom of the water tank accommodating cavity is provided with a conical positioning bulge, and the conical positioning bulge, the bulge part and the water inlet are staggered left and right; the bottom of the water storage tank is provided with a conical positioning pit matched with the conical positioning protrusion.

As a further scheme, the drain valve comprises a cock, a valve plate, a compression spring and a valve rod, wherein the cock is in threaded connection with the water storage tank and in sealing fit, a channel for communicating the inner side and the outer side of the water storage tank is formed in the cock, a support is arranged in the channel, the valve rod is axially arranged on the support in a sliding mode, the upper end of the valve rod extends out of the upper end of the cock and is connected with the valve plate, and the compression spring is in compression connection between the support and the lower end of the valve rod.

As a further scheme, the water storage tank comprises a light-transmitting container, a top plate and a bottom plate, wherein the top plate and the bottom plate are respectively connected to the upper side and the lower side of the light-transmitting container, and the protruding part and the conical positioning pit are both arranged at the bottom of the bottom plate.

As a further scheme, the panel is connected with the outer end of the light-transmitting container, and is provided with a water viewing window and a hand buckling part; the upper and lower both sides of panel are protruding respectively the upper portion and the lower part of storage water tank, the lower part periphery of water tank holding chamber is equipped with the concave surface, and the lower part embedding of panel is in the concave surface.

As a further scheme, a water tank is arranged in the water tank accommodating cavity corresponding to the water inlet, and an ultrasonic atomization sheet and a water level detection device are arranged in the water tank; an atomization cavity is arranged on one side of the water tank accommodating cavity, the lower end of the atomization cavity is communicated with the water tank, the upper end of the atomization cavity is connected with a mist outlet assembly, the mist outlet assembly is provided with a mist outlet, and the mist outlet is arranged on the surface of the humidifier body; the atomizing intracavity still is equipped with the tuber pipe, and the tuber pipe communicates with the air outlet of hair-dryer, and the hair-dryer sets up in the humidifier body.

As a further scheme, the humidifier body is further provided with a shell, the water tank accommodating cavity is arranged at the rear lower part of the shell and is surrounded by a bearing platform, a side plate and an upper cover, the bearing platform forms the bottom of the water tank accommodating cavity, the side plate is connected to the upper side of the inner end of the bearing platform, and the upper cover is connected with the upper end of the side plate; the water tank, the conical positioning bulge, the sinking part and the air pipe are all arranged on the bearing platform, the water tank is provided with a decorative cover, and the decorative cover is provided with the water inlet communicated with the water tank; the bottom of upper cover is equipped with the sleeve pipe, and the sleeve pipe inserts the basin, and sheathed tube inboard forms the atomizing chamber, atomizing chamber is located the top of ultrasonic atomization piece, the top of upper cover be equipped with the play fog mouth of atomizing chamber intercommunication, go out the fog mouth with it is connected to go out fog subassembly.

The beneficial effects of the utility model are as follows:

(1) The water tank of this kind of humidifier's water tank packaging structure is independent components of a whole that can function independently structure, and water tank and humidifier body pull cooperation, because the inner bottom of water tank is equipped with the bellying, the water tank holding chamber of placing the water tank has the portion of sinking, when the water tank pushes into in place, the water tank is sunken, and the drain valve of water tank is by the jack-up simultaneously, supplies water to the atomizing district, its simple to operate, location are accurate.

(2) The front end of the protruding part of the water storage tank of the water tank assembly structure of the humidifier is provided with the guide inclined surface, when the protruding part is matched with the sinking part, the water storage tank gradually descends along the inclined surface, so that the problems of collision influence and collision noise caused by instant drop are avoided; when the water storage tank is pulled out, the water storage tank rises under the action of the guide inclined plane, so that the labor is saved.

(3) The bottom of the water tank of this kind of humidifier water tank packaging structure holds the bottom of chamber with the water tank and passes through toper location pit and protruding cooperation of toper location, realizes accurate positional relationship, ensures that the water tank is installed in place, and the drain valve is jacked up.

(4) The water tank drain valve of the water tank assembly structure of the humidifier is automatically closed when no external force is in contact, water leakage is prevented when the humidifier is taken out, and the volume can be made larger due to the split arrangement of the water tanks; in addition, the storage water tank can be pulled and arranged at the rear lower side of the humidifier body, other structural spaces occupy the bottoms, the whole framework is reasonably stacked and more compact, the side face of the water tank is assembled more conveniently, the upper and lower split structures are compared, the front face of the product can keep an integrated appearance, and meanwhile, the whole gravity center of the product is lower after water is added.

Drawings

Fig. 1 is a schematic cross-sectional view of an embodiment of a humidifier according to the utility model.

Fig. 2 is a schematic diagram of an exploded structure of a water storage tank of the humidifier of the present utility model after being pulled out.

FIG. 3 is a schematic view of an angle exploded structure of the water storage tank of the present utility model.

Fig. 4 is a schematic view of another angular exploded structure of the water storage tank of the present utility model.

Fig. 5 is a schematic view of a split structure of a water tank accommodating chamber of a humidifier body according to the present utility model.

Fig. 6 is a schematic view of another angle structure of fig. 5.

Fig. 7 is an enlarged schematic view of fig. 5 at a.

Fig. 8 is a schematic top view of a humidifier according to the present utility model.

Fig. 9 is a schematic view of the cross-sectional B-B structure of fig. 8.

Fig. 10 is an enlarged schematic view of fig. 9 at E.

FIG. 11 is a schematic view of the C-C cross-sectional structure of FIG. 8.

Fig. 12 is a schematic view of the D-D cross-sectional structure of fig. 8.

Fig. 13 is an enlarged schematic view of the structure of fig. 12 at F.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and examples:

referring to fig. 1 to 13, a water tank assembly structure of a humidifier comprises a humidifier body 1 and a water storage tank 2, wherein the water storage tank 2 is connected with the humidifier body 1 in a split mode, a drain valve 26 is arranged at the bottom of the water storage tank 2, a water tank accommodating cavity 13 is arranged on one side of the humidifier body 1, a water inlet 1431 is formed in the bottom of the water tank accommodating cavity 13, and a thimble 146 for pushing up the drain valve 26 is arranged in the water inlet 1431; the water storage tank 2 is matched with the water tank accommodating cavity 13 in a drawing way, a protruding part 221 is arranged at the inner end of the bottom of the water storage tank 2, a sinking part 142 matched with the protruding part 221 is arranged at the inner bottom of the water tank accommodating cavity 13, after the water storage tank 2 is completely inserted into the water tank accommodating cavity 13, the protruding part 221 falls into the sinking part 142, meanwhile, the water storage tank 2 integrally moves downwards, and the thimble 146 jacks up the drain valve 26.

The convex part 221 is staggered left and right with the water inlet 1431; the height H1 of the water tank accommodating cavity 13 is larger than the height H2 from the protruding part 221 to the top surface of the water storage tank 2; the outer end of the water storage tank 2 is provided with a panel 24, the panel 24 covering the opening of the tank accommodating chamber 13. The protruding parts 221 are arranged on the left and right sides of the bottom of the inner end of the water storage tank 2.

The outer end of the protruding part 221 or the outer end of the sinking part 142 is provided with a guide slope; the water inlet 1431 has a space inside to allow the water discharge valve 26 to move forward and backward.

The upper end of the panel 24 is provided with a retaining groove 241, the top of the opening of the water tank accommodating cavity 13 is provided with a lock catch 7 which moves elastically up and down, and the lower end of the lock catch 7 is in plug-in fit with the retaining groove 241.

The outer end of the bottom of the water tank accommodating cavity 13 is provided with a conical positioning protrusion 141, and the conical positioning protrusion 141, the protrusion 221 and the water inlet 1431 are staggered left and right; the bottom of the water storage tank 2 is provided with a conical positioning pit 223 matched with the conical positioning protrusion 141.

The drain valve 26 comprises a cock 261, a valve plate 262, a compression spring 264 and a valve rod 263, the cock 261 is in threaded connection with the water storage tank 2 and in sealing fit, the cock 261 is provided with a channel communicated with the inner side and the outer side of the water storage tank 2, a support 265 is arranged in the channel, the valve rod 263 is axially arranged on the support 265 in a sliding mode, the upper end of the valve rod 263 extends out of the upper end of the cock 261 and is connected with the valve plate 262, and the compression spring 264 is in compression connection between the support 265 and the lower end of the valve rod 263.

The water storage tank 2 comprises a light-transmitting container 21, a top plate 23 and a bottom plate 22, wherein the top plate 23 and the bottom plate 22 are respectively connected to the upper side and the lower side of the light-transmitting container 21, and the protruding part 221 and the conical positioning pit 223 are respectively arranged at the bottom of the bottom plate 22. The bottom of the transparent container 21 is provided with an opening corresponding to the drain valve 26, a nut 27 is hermetically arranged on the opening, and the cock 261 is connected with the nut 27.

The panel 24 is connected with the outer end of the light-transmitting container 21, and the panel 24 is provided with a water viewing window 20 and a hand buckle part 25; the upper and lower sides of the panel 24 protrude from the upper and lower parts of the water storage tank 2, respectively, the lower periphery of the water tank accommodating chamber 13 is provided with a concave surface, and the lower part of the panel 24 is embedded in the concave surface. The hand buckling part 25 is arranged at the inner side of the panel 24, an upper convex buckle 242 and a lower convex buckle 243 are arranged at the inner side of the panel 24, the top plate 23 is buckled with the light-transmitting container 21, the top plate 23 is also provided with an upper buckling hole 231, and the upper convex buckle 242 of the panel 24 is buckled with the upper buckling hole 231; the bottom plate 22 is connected with the transparent container 21 by a screw, the bottom plate 22 is further provided with a lower buckling hole 222, and the lower convex buckle 243 of the panel 24 is buckled with the lower buckling hole 222. One side of the panel 24 is also provided with an inner flanging which is connected with the light-transmitting container 21 through a screw; the light-transmitting container 21 is provided with a connecting blind hole 211 corresponding to the screw.

A water tank 145 is arranged in the water tank accommodating cavity 13 corresponding to the water inlet 1431, and an ultrasonic atomization sheet 4 and a water level detection device are arranged in the water tank 145; an atomization cavity 153 is arranged on one side of the water tank accommodating cavity 13, the lower end of the atomization cavity 153 is communicated with the water tank 145, the upper end of the atomization cavity 153 is connected with the mist outlet assembly 3, the mist outlet assembly 3 is provided with a mist outlet 31, and the mist outlet 31 is arranged on the surface of the humidifier body 1; an air pipe 156 is further arranged in the atomizing cavity 153, the air pipe 156 is communicated with an air outlet of the blower 5, and the blower 5 is arranged in the humidifier body 1. The water level detection device comprises a reed pipe 6 and a magnetic levitation ring 61, wherein the reed pipe 6 is electrically connected with a water level alarm circuit, a guide sleeve 144 protrudes from bottom to top at the bottom of the water tank 145, the reed pipe 6 is inserted into the guide sleeve 144, and the magnetic levitation ring 61 is arranged in the water tank 145 and sleeved outside the guide sleeve 144.

The humidifier body 1 is further provided with a shell 11, the water tank accommodating cavity 13 is arranged at the rear lower part of the shell 11, the water tank accommodating cavity 13 is surrounded by a bearing platform 14, a side plate 147 and an upper cover 15, the bearing platform 14 forms the bottom of the water tank accommodating cavity 13, the side plate 147 is connected to the upper side of the inner end of the bearing platform 14, and the upper cover 15 is connected with the upper end of the side plate 147; the water tank 145, the conical positioning protrusion 141, the sinking part 142 and the air pipe 156 are all arranged on the bearing platform 14, the water tank 145 is provided with a decorative cover 143, and the decorative cover 143 is provided with the water inlet 1431 communicated with the water tank 145; the bottom of upper cover 15 is equipped with sleeve pipe 152, and sleeve pipe 152 inserts basin 145, and the inboard of sleeve pipe 152 forms atomizing chamber 153, atomizing chamber 153 is located the top of ultrasonic atomizing piece 4, the top of upper cover 15 be equipped with the play fog mouth 151 of atomizing chamber 153 intercommunication, play fog mouth 151 with play fog subassembly 3 is connected. The mist outlet assembly 3 comprises a hose 32 and a mist outlet pipe 33, the lower end of the mist outlet pipe 33 is communicated with the mist outlet nozzle 151 through the hose 32, the upper end of the mist outlet pipe 33 is closed, the front side of the upper end is provided with the mist outlet 31, and a plurality of flow dividing sheets are longitudinally distributed in the mist outlet 31. The lock catch 7 is arranged on the upper cover 15, a boss 72 is arranged at the lower end of the lock catch 7, a guide post 74 is arranged in the middle of the upper end of the lock catch 7, and barbs 73 are arranged on two sides of the guide post; the rear end of the upper cover 15 and the lock catch 7 are provided with sliding grooves, the two sides of the sliding grooves are provided with hook grooves 154, the tops of the sliding grooves are provided with guide holes 155, the barbs 73 are in limit buckling connection with the hook grooves 154 and are in up-down sliding fit, the guide posts 74 are inserted into the guide holes 155, the guide posts 74 are sleeved with reset springs 71, and the reset springs 71 are in compression joint between the upper cover 15 and the lock catch 7. The shell 11 is tower-shaped, and the fog outlet 31 is strip-shaped and can extend from the middle part to the top of the shell 11; the bottom of the shell 11 is provided with a base 12, the outer diameter of the base 12 is larger than that of the shell 11, and the humidifier body 1 is placed more stably in cooperation with the water storage tank 2 after water receiving.

The water storage tank 2 is installed as follows: the hand-buckling position of the user with fingers put into the water storage tank 2 pulls the water storage tank 2 outwards, and the cambered surface of the retaining groove 241 pushes the boss 72 of the lock catch 7, so that the lock catch 7 ascends and breaks away from the retaining groove 241; the water storage tank 2 continues to move outwards, the guide inclined surface of the protruding part 221 is matched with the outer end of the sinking part 142, the water storage tank 2 is guided to rise until the protruding part 221 moves to the bearing platform 14, meanwhile, the conical positioning concave pit 223 at the bottom of the water storage tank 2 is separated from the conical positioning protrusion 141, and the water storage tank 2 can be pulled out of the humidifier body 1. When the cock 261 is unscrewed, water can be added into the water storage tank 2, the valve rod 263 of the drain valve 26 closes the passage of the cock 261 under the action of no pushing, and the drain valve 26 is in a closed state. Inserting the water storage tank 2 into the water tank accommodating cavity 13, when the protruding part 221 falls into the sinking part 142, the conical positioning concave pit 223 sleeves the conical positioning protrusion 141, the drain valve 26 also falls into the water inlet 1431 and is pushed up by the ejector pin 146, and water in the water storage tank 2 flows into the water tank 145; at the same time, the boss of the lock catch 7 falls into the retaining groove 241 again, thus completing the installation of the water storage tank 2.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a water tank package assembly of humidifier, includes humidifier body (1) and storage water tank (2), storage water tank (2) and humidifier body (1) components of a whole that can function independently are connected, and the bottom of storage water tank (2) is equipped with drain valve (26), its characterized in that: a water tank accommodating cavity (13) is formed in one side of the humidifier body (1), a water inlet (1431) is formed in the bottom of the water tank accommodating cavity (13), and a thimble (146) for pushing up the drain valve (26) is arranged in the water inlet (1431); the water tank (2) is matched with the water tank accommodating cavity (13) in a drawing mode, a protruding portion (221) is arranged at the inner end of the bottom of the water tank accommodating cavity (2), a sinking portion (142) matched with the protruding portion (221) is arranged at the inner bottom of the water tank accommodating cavity (13), after the water tank accommodating cavity (13) is completely inserted into the water tank (2), the protruding portion (221) falls into the sinking portion (142), meanwhile, the water tank (2) integrally moves downwards, and the thimble (146) jacks up the drain valve (26).

2. The water tank assembly structure of a humidifier according to claim 1, wherein: the bulge part (221) is staggered left and right with the water inlet (1431); the height of the water tank accommodating cavity (13) is larger than the height from the protruding part (221) to the top surface of the water storage tank (2); the outer end of the water storage tank (2) is provided with a panel (24), and the panel (24) covers the opening of the water storage tank accommodating cavity (13).

3. The water tank assembly structure of a humidifier according to claim 1, wherein: the outer end of the protruding part (221) or the outer end of the sinking part (142) is provided with a guide inclined plane; the inner side of the water inlet (1431) is provided with a space for allowing the water discharge valve (26) to move back and forth.

4. The water tank assembly structure of a humidifier according to claim 2, wherein: the upper end of panel (24) is equipped with stopping groove (241), the opening part top of water tank holding chamber (13) is equipped with hasp (7) of elastic activity from top to bottom, and the lower extreme and the stopping groove (241) grafting cooperation of hasp (7).

5. The water tank assembly structure of a humidifier according to claim 2, wherein: the outer end of the bottom of the water tank accommodating cavity (13) is provided with a conical positioning protrusion (141), and the conical positioning protrusion (141), the protruding part (221) and the water inlet (1431) are staggered left and right; the bottom of the water storage tank (2) is provided with a conical positioning pit (223) matched with the conical positioning protrusion (141).

6. The water tank assembly structure of a humidifier according to claim 1, wherein: the drain valve (26) comprises a cock (261), a valve plate (262), a compression spring (264) and a valve rod (263), wherein the cock (261) is in threaded connection with the water storage tank (2) and is in sealing fit, the cock (261) is provided with a channel communicated with the inner side and the outer side of the water storage tank (2), a support (265) is arranged in the channel, the valve rod (263) is axially and slidably arranged on the support (265), the upper end of the valve rod (263) extends out of the upper end of the cock (261) and is connected with the valve plate (262), and the compression spring (264) is in compression connection between the support (265) and the lower end of the valve rod (263).

7. The water tank assembly structure of a humidifier according to claim 5, wherein: the water storage tank (2) comprises a light-transmitting container (21), a top plate (23) and a bottom plate (22), wherein the top plate (23) and the bottom plate (22) are respectively connected to the upper side and the lower side of the light-transmitting container (21), and the protruding part (221) and the conical locating pit (223) are both arranged at the bottom of the bottom plate (22).

8. The water tank assembly structure of a humidifier according to claim 7, wherein: the panel (24) is connected with the outer end of the light-transmitting container (21), and the panel (24) is provided with a water viewing window (20) and a hand buckling part (25); the upper side and the lower side of the panel (24) respectively protrude out of the upper part and the lower part of the water storage tank (2), the periphery of the lower part of the water tank accommodating cavity (13) is provided with a concave surface, and the lower part of the panel (24) is embedded into the concave surface.

9. The water tank assembly structure of a humidifier according to claim 7, wherein: a water tank (145) is arranged in the water tank accommodating cavity (13) corresponding to the water inlet (1431), and an ultrasonic atomization sheet (4) and a water level detection device are arranged in the water tank (145); one side of the water tank accommodating cavity (13) is provided with an atomization cavity (153), the lower end of the atomization cavity (153) is communicated with the water tank (145), the upper end of the atomization cavity (153) is connected with the mist outlet component (3), the mist outlet component (3) is provided with a mist outlet (31), and the mist outlet (31) is arranged on the surface of the humidifier body (1); an air pipe (156) is further arranged in the atomizing cavity (153), the air pipe (156) is communicated with an air outlet of the blower (5), and the blower (5) is arranged in the humidifier body (1).

10. The water tank assembly structure of a humidifier according to claim 9, wherein: the humidifier is characterized in that the humidifier body (1) is further provided with a shell (11), the water tank accommodating cavity (13) is arranged at the rear lower part of the shell (11), the water tank accommodating cavity (13) is surrounded by a bearing platform (14), a side plate (147) and an upper cover (15), the bearing platform (14) forms the bottom of the water tank accommodating cavity (13), the side plate (147) is connected to the upper side of the inner end of the bearing platform (14), and the upper cover (15) is connected with the upper end of the side plate (147); the water tank (145), the conical positioning bulge (141), the sinking part (142) and the air pipe (156) are all arranged on the bearing platform (14), the water tank (145) is provided with a decorative cover (143), and the decorative cover (143) is provided with the water inlet (1431) communicated with the water tank (145); the bottom of upper cover (15) is equipped with sleeve pipe (152), and sleeve pipe (152) inserts basin (145), and the inboard of sleeve pipe (152) is formed atomizing chamber (153), atomizing chamber (153) are located the top of ultrasonic atomizing piece (4), the top of upper cover (15) be equipped with atomizing chamber (153) intercommunication go out fog mouth (151), go out fog mouth (151) with go out fog subassembly (3) and be connected.