CN115031323A

CN115031323A - Atomizing humidifier

Info

Publication number: CN115031323A
Application number: CN202210719642.1A
Authority: CN
Inventors: 庄贵丰; 甘唤璋; 周振翔
Original assignee: Ningbo Xiaohu Technology Co ltd
Current assignee: Ningbo Xiaohu Technology Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-09

Abstract

The invention discloses an atomization humidifier which comprises an atomization water tank (1), an ultrasonic atomizer (2) and a water tank (3), wherein a mist outlet (31) is formed in the water tank (3); an atomization cavity (32) communicated with the atomization water tank (1) is arranged in the water tank (3); a mist channel (33) which is communicated with the mist outlet (31) and the atomization cavity (32) is arranged in the water tank (3); a water column noise reduction assembly (4) is arranged above the ultrasonic atomizer (2) in the atomization cavity (32); the water tank (3) is provided with a water tank cover (34); a water filling port (35) is arranged on the water tank cover (34), and an anti-overflow valve (5) is arranged at the inner end of the water filling port (35); the invention can not block the height of water column, and reduce noise effectively.

Description

Atomizing humidifier

Technical Field

The invention relates to the technical field of humidifiers, in particular to an atomization humidifier.

Background

In order to satisfy user's different demands, current atomizing humidifier is in order to increase atomizing volume and atomization efficiency, need adopt great powerful ultrasonic nebulizer, but along with the increase of ultrasonic nebulizer power, it is at the during operation, water can be shaken the water column by the ultrasonic wave, the water column is under the action of gravity, again the dispersion falls into the basin, water droplet falling water tank can produce great water sound, the water column tip is dispersed and the drop of water that splashes hits the atomizing intracavity inner wall and also is one of the reasons that produce the noise, and if directly block the water column formation then can seriously reduce ultrasonic nebulizer's fog production volume, therefore, to above-mentioned technical problem, need research and develop one kind and not hinder the water column and form the height promptly, can effectively reduce the atomizing humidifier of noise again.

Disclosure of Invention

The invention provides an atomization humidifier which can not obstruct the height of a water column and can effectively reduce noise.

The technical solution of the invention is as follows: an atomization humidifier comprises an atomization water tank, an ultrasonic atomizer arranged in the atomization water tank and a water tank used for supplying water to the atomization water tank, wherein a mist outlet is formed in the water tank; an atomization cavity communicated with the atomization water tank is arranged in the water tank; the atomization cavity is arranged above the ultrasonic atomizer; a mist channel for communicating the mist outlet with the atomizing cavity is arranged in the water tank; a water column noise reduction assembly is arranged in the atomization cavity above the ultrasonic atomizer; the water tank is provided with a water tank cover; the water tank cover is provided with a water filling port, and the inner end of the water filling port is provided with an anti-overflow valve.

As optimization, the water column noise reduction assembly comprises a base, a middle cylinder and a top cover; the middle barrel is sleeved on the base, and the top cover is coaxially arranged at the upper end of the middle barrel; a water column guide pipe communicated with the interior of the middle cylinder is arranged on the base; the upper surface of the base is provided with an annular spine array surrounding the water column guide pipe; a plurality of water discharge openings are formed in the base; noise reduction and flow guide ribs are uniformly arranged on the inner wall of the middle cylinder around the axis of the middle cylinder; the noise reduction flow guide ribs are vertically distributed and are provided with cutting edges facing to the axis of the middle cylinder; the top of the top cover is provided with a mist outlet coaxial with the water column guide pipe; arc-shaped noise reduction ribs are uniformly arranged on the top cover around the axis of the mist outlet hole; the water column guide pipe is coaxially arranged above the ultrasonic atomizer.

Preferably, the drainage opening is horizontally arranged in the opening direction in the middle cylinder.

Preferably, the drain opening encircles the water column conduit and is located at the edge of the base.

As optimization, the outer wall of the middle cylinder is uniformly provided with vertical guide grooves around the axis of the middle cylinder.

Preferably, the arc-shaped noise reduction ribs are provided with cutting edges facing to the axis of the top cover.

Preferably, the cutting edge angle of the noise reduction flow guide ribs and the arc-shaped noise reduction ribs is 10-45 degrees.

Preferably, gaps are reserved between adjacent arc-shaped noise reduction ribs on the top cover.

As optimization, the anti-overflow valve comprises a movable valve core and a guide base; the movable valve core is in an inverted round table shape and is arranged in the cavity of the guide base; a plurality of guide ribs which are in sliding fit with the side wall of the movable valve core are arranged in the cavity of the guide base and are used for guiding the movable valve core to the upper end face of the movable valve core to seal the water filling port when the water tank is toppled; and a gap for communicating the cavity of the guide base and the inside of the water tank is formed between every two adjacent guide ribs.

When the water tank is in a vertical state, a gap is formed between the upper end surface of the movable valve core and the inner end surface of the water filling port; when the water tank is in a dumping state, the upper end surface of the movable valve core is attached to the inner end surface of the water filling port.

As optimization, the cross section of the cavity of the guide base is circular, the guide ribs extend along the radial direction of the cavity, and the guide ribs are uniformly distributed around the axis of the cavity.

Preferably, the upper end surface of the guide rib is matched with the side wall of the movable valve core, and the upper end surface of the guide rib has an inclination angle with the horizontal plane.

Preferably, the upper surface of the movable valve core is circular, and when the movable valve core is attached to the inner end surface of the water filling port in any posture, the upper surface of the movable valve core can completely cover the water filling port.

Preferably, a plurality of annular grooves coaxial with the water injection port are formed in the inner end face of the water injection port.

Preferably, the movable valve core is made of silica gel or rubber.

Preferably, a gap is formed between the side wall of the movable valve core and the inner wall of the cavity of the guide base.

The invention has the beneficial effects that: the invention can effectively reduce the noise generated by the water column end part dispersing and striking the inner wall of the atomizing cavity and striking the water surface when falling back without influencing the formation of the water column of the atomizer, and effectively restrain the splashed water drops without influencing the circulation of the mist. The atomizing humidifier can not block the formation height of a water column and can effectively reduce noise. The water tank has the advantages that water can be conveniently filled at any time, and meanwhile the problem that a large amount of water overflows after the water tank is accidently dumped is effectively solved.

Drawings

Fig. 1 is a schematic perspective view of an atomizing humidifier in an embodiment.

Fig. 2 is a schematic sectional perspective view of an atomizing humidifier in an embodiment.

Fig. 3 is a schematic sectional view of an atomizing humidifier according to an embodiment.

Fig. 4 is an exploded view of the water column noise reduction assembly of the nebulizing humidifier of an embodiment.

Fig. 5 is a schematic perspective cross-sectional structural view of a water column noise reduction assembly of an example humidifier.

Fig. 6 is an exploded view of the water tank of the nebulizing humidifier according to an embodiment.

Fig. 7 is a schematic sectional view of a water tank of an atomizing humidifier in an embodiment.

Fig. 8 is an enlarged schematic view of a portion a of fig. 7.

Fig. 9 is a schematic diagram illustrating a state of the anti-overflow valve after the atomizing humidifier is toppled over in the embodiment.

In the figure: 1. an atomization water tank; 2. an ultrasonic atomizer; 3. a water tank; 4. a water column noise reduction assembly; 41. a base; 42. a middle cylinder; 43. a top cover; 44. a water column conduit; 45. an annular array of spikes; 46. a water discharge opening; 47. noise reduction and flow guide ribs; 48. a mist outlet; 49. arc noise reduction ribs; 410. a circular water pressing plate; 35. a water injection port; 36. an annular groove; 5. an anti-overflow valve; 51. a movable valve core; 52. a guide base; 6. a fan.

Detailed Description

The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples.

Examples

As shown in fig. 1 to 9, the present embodiment provides an atomizing humidifier, which includes an atomizing water tank 1, an ultrasonic atomizer 2 disposed in the atomizing water tank 1, and a water tank 3 for supplying water to the atomizing water tank 1, wherein the water tank 3 has a mist outlet 31; an atomization cavity 32 communicated with the atomization water tank 1 is arranged in the water tank 3; the atomization cavity 32 is arranged above the ultrasonic atomizer 2; a mist channel 33 for communicating the mist outlet 31 with the atomizing cavity 32 is arranged in the water tank 3; a water column noise reduction component 4 is arranged above the ultrasonic atomizer 2 in the atomization cavity 32; the embodiment is provided with 2 water column noise reduction assemblies 4; the water tank 3 has a tank lid 34; the water tank cover 34 is provided with a water filling port 35, and the inner end of the water filling port 35 is provided with an anti-overflow valve 5.

The water column noise reduction assembly 4 comprises a base 41, a middle cylinder 42 and a top cover 43; the middle cylinder 42 is sleeved on the base 41, and the top cover 43 is coaxially arranged at the upper end of the middle cylinder 42; a water column conduit 44 communicated with the interior of the middle cylinder 42 is arranged on the base 41; the upper surface of the base 41 is provided with an annular spike array 45 surrounding the water column guide pipe 44; a plurality of water discharge openings 46 are formed in the base 41; the inner wall of the middle cylinder 42 is uniformly provided with noise reduction and flow guide ribs 47 around the axis; the noise reduction flow guide ribs 47 are vertically distributed and have cutting edges facing the axis of the middle cylinder 42; the top of the top cover 43 is provided with a mist outlet 48 which is coaxial with the water column guide pipe 44; arc-shaped noise reduction ribs 49 are uniformly arranged on the top cover 43 around the axis of the mist outlet hole 48.

The water column conduit 44 is coaxially arranged above the ultrasonic atomizer 2.

In order to increase the mist outlet speed, a fan 6 is further arranged in the atomizing humidifier, an air inlet of the fan 6 is communicated with the atmosphere, and an air outlet of the fan is communicated with the atomizing chamber 32.

The cover is equipped with circular pressurized-water plate 410 on the water column pipe 44, circular pressurized-water plate 410 with the coaxial setting of water column pipe 44, be equipped with on the circular pressurized-water plate 410 just to the trompil of outlet 46 for leak the backward flow water. The circular water pressing plate 410 can float up and down along the water column guide pipe 44 and is used for blocking spray splashing in the area except the water column generated by the ultrasonic atomizer 2 and further reducing noise sources.

Annular spine array 45's spine length is along base 41 edge with be normal distribution between the water column pipe 44, be located base 41 edge with the water column pipe 44 is middle longest, is close to base 41 edge or water column pipe 44 shortens, can realize the effect of transition guide rivers to realize dripping and fall and make an uproar. The sharp thorn is a cylinder with a conical tip.

The drain opening 46 is horizontally arranged in the opening direction inside the middle tube 42. The arrangement can avoid the generation of water dripping sound caused by the fact that water drops falling back from the water column directly drip to the liquid level.

The drain opening 46 is located around the edge of the base 41 around the water column conduit 44.

The outer wall of the middle cylinder 42 is uniformly provided with vertical diversion trenches around the axis thereof. And guiding the liquid drops falling back from the outside.

The arc-shaped noise reduction ribs 49 have cutting edges facing the axis of the top cover 43.

The cutting edge angle of the noise reduction guide ribs 47 and the arc-shaped noise reduction ribs 49 is 10-45 degrees.

Well section of thick bamboo 42 can prevent that the drop of water from splashing, and the water conservancy diversion muscle 47 of making an uproar that falls that has the blade on it can effectively carry out the water conservancy diversion to the drop of water that splashes, and directly spatters the cutting guide of the liquid drop of well section of thick bamboo 42 inner wall through its blade can reduce the produced noise of liquid drop frontal impact inner wall.

Gaps are reserved between the adjacent arc-shaped noise reduction ribs 49 on the top cover 43. The outer contour of the top cover 43 is hemispherical. The clearance can guarantee that ultrasonic atomization's fog can pass through, but some drop of water can be blockked by arc noise reduction muscle 49, and arc noise reduction muscle 49 cross-section is triangle-shaped, is favorable to enlarging drop of water area of contact, and slides down along the wall.

The mist outlet 48 avoids restriction of the main body of the water column and prevents direct impingement of the end of the water column. The influence on the atomization amount of the atomization sheet is avoided.

The arc-shaped noise reduction ribs 49 can cut and guide dispersed liquid drops at the end of the water column to flow back along the inner wall and the outer wall of the middle cylinder 42, so that the liquid drops are prevented from directly impacting the inner wall of the atomizing cavity to generate large noise.

The water column pipe 44 lower extreme just puts to install on atomizing basin 1 back to 2 central points of ultrasonic nebulizer, and the water column is from the leading-in back of water column pipe 44, well section of thick bamboo 42 can retrain the drop of water to splash, and the water conservancy diversion muscle 47 of making an uproar that falls that has the blade can effectively carry out the water conservancy diversion to the drop of water that splashes, and directly spatters the cutting guide of the liquid drop of well section of thick bamboo 42 inner wall through its blade can reduce the liquid drop and openly strike the noise of well section of thick bamboo 42 inner wall. The spikes of the annular spike array 45 on the base 41 are cylinders with conical tips, so that water drops contact the side walls of the spikes and flow down along the side walls when falling, and the front surface of the water drops does not collide with the water surface, thereby preventing noise. The structure of the top cover 43 ensures that fog can pass through, most of water drops are blocked by the arc-shaped noise reduction ribs 49, and the arc-shaped noise reduction ribs 49 can cut and guide dispersed liquid drops at the end part of the water column to flow back along the inner wall and the outer wall of the middle cylinder 42, so that the phenomenon that the liquid drops directly impact the inner wall of the atomizing cavity to generate large noise is avoided.

The anti-overflow valve 5 comprises a movable valve core 51 and a guide base 52; the movable valve core 51 is in an inverted round table shape and is arranged in the cavity of the guide base 52; a plurality of guide ribs which are in sliding fit with the side wall of the movable valve core 51 are arranged in the cavity of the guide base 52 and are used for guiding the movable valve core 51 to the upper end face of the movable valve core 51 to seal the water filling port 35 when the water tank is toppled; and a gap for communicating the cavity of the guide base 52 and the inside of the water tank 3 is formed between the adjacent guide ribs.

When the water tank is in a vertical state, a gap is formed between the upper end surface of the movable valve core 51 and the inner end surface of the water filling port 35; when the water tank is in a dumping state, the upper end surface of the movable valve core 51 is attached to the inner end surface of the water filling port 35.

The cross section of the cavity of the guide base 52 is circular, the guide ribs are arranged along the radial extension of the cavity, and the plurality of guide ribs are uniformly distributed around the axis of the cavity.

The upper end surface of the guide rib is matched with the side wall of the movable valve core 51, and the upper end surface of the guide rib has an inclination angle with the horizontal plane.

The upper surface of the movable valve core 51 is circular, and when the movable valve core is attached to the inner end surface of the water filling port 35 in any posture, the upper surface of the movable valve core 51 can completely cover the water filling port 35.

A plurality of annular grooves 36 coaxial with the water injection port 35 are arranged on the inner end face of the water injection port. The annular groove 36 can enhance the sealing performance of the movable valve core 51 attached to the inner end face of the water filling port 35, and in order to further improve the sealing performance, the movable valve core 51 is made of silica gel or rubber.

A gap is formed between the side wall of the movable valve core 51 and the inner wall of the cavity of the guide base 52.

As shown in fig. 8 to 9, the atomizing humidifier of this embodiment can realize that no matter which direction the movable valve element 51 is tilted from, the guiding rib guides the movable valve element 51 to the upper end surface of the movable valve element 51 to close the water filling port 35, the upper end surface of the movable valve element 51 is attached to the inner end surface of the water filling port 35, and the sealing performance is enhanced under the action of water pressure, so that the overflow of water is effectively prevented. This is because the movable valve element 51 is in the shape of an inverted circular truncated cone, and the guide ribs are uniformly distributed circumferentially around the tapered side wall of the movable valve element 51. When the atomizing humidifier is in a vertical state, the movable valve core 51 slides into the bottom of the guide rib under the action of gravity, and a large gap is formed between the upper end surface of the movable valve core 51 and the inner end surface of the water injection port 35; water can be directly injected through the water injection port 35; thereby effectively solving the problem that a large amount of water overflows after the humidifier is accidently dumped while conveniently adding water at any time.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The above are merely characteristic embodiments of the present invention, and do not limit the scope of the present invention in any way. All technical solutions formed by equivalent exchanges or equivalent substitutions fall within the protection scope of the present invention.

Claims

1. An atomization humidifier comprises an atomization water tank (1), an ultrasonic atomizer (2) arranged in the atomization water tank (1) and a water tank (3) used for supplying water to the atomization water tank (1), wherein a mist outlet (31) is formed in the water tank (3); the device is characterized in that an atomization cavity (32) communicated with the atomization water tank (1) is arranged in the water tank (3); the atomization cavity (32) is arranged above the ultrasonic atomizer (2); a mist channel (33) which is communicated with the mist outlet (31) and the atomization cavity (32) is arranged in the water tank (3); a water column noise reduction assembly (4) is arranged above the ultrasonic atomizer (2) in the atomization cavity (32); the water tank (3) is provided with a water tank cover (34); the water tank is characterized in that a water filling port (35) is formed in the water tank cover (34), and an anti-overflow valve (5) is arranged at the inner end of the water filling port (35).

2. The nebulizing humidifier according to claim 1, wherein the water column noise reduction assembly (4) comprises a base (41), a middle cartridge (42) and a top cover (43); the middle cylinder (42) is sleeved on the base (41), and the top cover (43) is coaxially arranged at the upper end of the middle cylinder (42); a water column conduit (44) communicated with the interior of the middle cylinder (42) is arranged on the base (41); an annular spike array (45) is arranged on the upper surface of the base (41) around the water column guide pipe (44); a plurality of water discharge openings (46) are formed in the base (41); noise reduction and flow guide ribs (47) are uniformly arranged on the inner wall of the middle cylinder (42) around the axis of the middle cylinder; the noise reduction flow guide ribs (47) are vertically distributed and are provided with cutting edges facing the axis of the middle cylinder (42); the top of the top cover (43) is provided with a mist outlet (48) which is coaxial with the water column guide pipe (44); arc-shaped noise reduction ribs (49) are uniformly arranged on the top cover (43) around the axis of the mist outlet hole (48); the water column guide pipe (44) is coaxially arranged above the ultrasonic atomizer (2).

3. Nebulizing humidifier according to claim 2 characterized in that the drain opening (46) is arranged horizontally in the direction of the opening inside the central tube (42).

4. The aerosolization humidifier of claim 2 wherein the arcuate noise-reducing ribs (49) have a cutting edge facing the axis of the canopy (43).

5. An aerosolizing humidifier according to claim 2 wherein adjacent arcuate noise-reducing ribs (49) on the top cover (43) are spaced apart.

6. Nebulizing humidifier according to claim 1 characterized in that the overflow prevention valve (5) comprises a movable valve core (51) and a guide base (52); the movable valve core (51) is in an inverted round table shape and is arranged in the cavity of the guide base (52); a plurality of guide ribs which are in sliding fit with the side wall of the movable valve core (51) are arranged in a cavity of the guide base (52) and used for guiding the movable valve core (51) to the upper end face of the movable valve core (51) to seal the water filling port (35) when the water tank is dumped; and a gap for communicating the cavity of the guide base (52) and the interior of the water tank (3) is formed between the adjacent guide ribs.

7. The humidifier according to claim 6, wherein when the water tank is in a vertical state, a gap is formed between the upper end surface of the movable valve core (51) and the inner end surface of the water filling port (35); when the water tank is in a dumping state, the upper end face of the movable valve core (51) is attached to the inner end face of the water filling port (35).

8. Nebulizing humidifier according to claim 6, characterized in that the upper end face of the guiding rib engages with the side wall of the movable valve cartridge (51), the upper end face of the guiding rib having an inclination with respect to the horizontal plane.

9. An atomizing humidifier according to claim 6, characterized in that the inner end face of said water injection port (35) is provided with a plurality of annular grooves (36) coaxial therewith.

10. The nebulizing humidifier according to claim 6, characterized in that a gap is provided between the side wall of the movable valve element (51) and the inner wall of the chamber of the guide base (52).