CN212901844U

CN212901844U - Humidifier

Info

Publication number: CN212901844U
Application number: CN202021733261.1U
Authority: CN
Inventors: 刘云霄; 刘明阳; 郑平
Original assignee: Mpow Technology Co ltd
Current assignee: Mpow Technology Co ltd; Shenzhen Qianhai Patozon Network Technology Co Ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-06
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a humidifier, humidifier includes: the water tank is internally provided with an atomization cavity; the inner cover is covered on the water tank; the outer cover is covered on the outer side of the inner cover and the water tank, a silencing gap is formed between the inner cover and the outer cover, and/or a silencing gap is formed between the outer side wall of the water tank and the outer cover. The utility model discloses technical scheme is favorable to reducing the noise of humidifier and spreads.

Description

Humidifier

Technical Field

The utility model relates to a humidifier technical field, in particular to humidifier.

Background

The humidifier is an electric appliance for increasing the humidity in the environment, along with the improvement of the living standard of people, the humidifier is gradually accepted by people, and various humidifiers such as an ultrasonic type humidifier, a pure type humidifier, an electric heating evaporation type humidifier and the like appear in the market. Current humidifiers typically contain components such as a water tank, an atomization chamber, a fan, and a circuit board. When the humidifier is used, the air is needed to bring the water mist into the air, so that the air flow inevitably brings wind noise, and the water mist is also likely to be condensed into water drops in the air and fall back into the water to generate water drop noise. Wind noise and water droplet noise affect the use of people, and particularly, the noise is obvious at night.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a humidifier, aim at reducing the noise that the humidifier spreads.

In order to achieve the above object, the utility model provides a humidifier, include:

the water tank is internally provided with an atomization cavity;

the inner cover is covered on the water tank;

an outer cover, which covers the outer sides of the inner cover and the water tank, and a silencing gap is formed between the inner cover and the outer cover, and/or,

and a silencing gap is formed between the outer side wall of the water tank and the outer cover.

Optionally, the humidifier further comprises a base, the water tank is placed in the base, and the top of the base and the bottom of the outer cover are matched to form a silencing gap between the outer side wall of the water tank and the base.

Optionally, a first mist outlet nozzle is formed at the top of the inner cover, a second mist outlet nozzle is formed at the top of the outer cover, the second mist outlet nozzle is sleeved on the first mist outlet nozzle, and a silencing gap is formed between the first mist outlet nozzle and the second mist outlet nozzle.

Optionally, the humidifier still includes the atomizing pipeline, the one end of atomizing pipeline with the atomizing chamber intercommunication, the other end with first fog mouth intercommunication the lateral wall of atomizing pipeline with the water tank with be formed with the amortization chamber between the inner cup.

Optionally, the humidifier further comprises a first water retaining cover, the first water retaining cover is arranged at one end, close to the first mist outlet nozzle, of the atomization pipeline, the side wall of the first water retaining cover is attached to the side wall of the atomization pipeline, and the first water retaining cover is communicated with the first mist outlet nozzle and a channel of the atomization pipeline.

Optionally, one side of the first water retaining cover facing the atomizing pipeline is formed with a flow guide surface, the flow guide surface is arranged in a tapered manner from the atomizing pipeline to the first mist outlet nozzle, and the large-diameter end of the flow guide surface is connected with the side wall of the atomizing pipeline.

Optionally, the humidifier further comprises a second water retaining cover, the second water retaining cover is arranged right above the first water retaining cover, and the second water retaining cover is provided with a channel communicated with the first mist outlet nozzle and the first water retaining cover.

Optionally, the humidifier is provided with an air inlet and an air duct, and the air duct is communicated with the air inlet and a mist outlet nozzle of the humidifier;

the air inlet is arranged at the bottom of the humidifier.

Optionally, an air inlet duct is formed between the water tank and the base of the humidifier, and a fan of the humidifier is arranged in the air inlet duct;

an air inlet groove is formed in an atomizing pipeline of the humidifier, and the air inlet channel is communicated with the atomizing pipeline through the air inlet groove.

Optionally, an air inlet plate is arranged at the position of the air inlet, and a plurality of air inlet micropores are formed in the air inlet plate.

In the technical scheme of the utility model, through forming the amortization clearance between enclosing cover and inner cup, and/or, form the amortization clearance between enclosing cover and water tank, make inner cup and water tank enclose to close behind the sound (air current sound, water droplet sound, the sound that the atomizer takes place etc.) part transmission water tank or inner cup (part rebound back intracavity), can not directly transmit to the peripheral environment of humidifier in, but enter into the amortization clearance, enter into behind the amortization clearance, the part is converted into heat energy in the transmission process, kinetic energy or potential energy etc., part rebound transmission is consumed in the amortization clearance, only the small part probably passes in the peripheral environment of humidifier through the lateral wall, so, reduce its by a wide margin in the transmission process of sound, make the volume of transmitting to the humidifier outside reduce by a wide margin, be favorable to reducing the discharge of humidifier to all ring edge ring border noise, is beneficial to the use of users.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded schematic view of an embodiment of the humidifier of the present invention;

FIG. 2 is a schematic diagram of the atomization tube of FIG. 1;

fig. 3 is a schematic structural view of another embodiment of the humidifier of the present invention;

fig. 4 is a schematic structural view of another embodiment of the humidifier of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Outer cover	110	Second fog outlet nozzle
101	Air outlet	102	Silencing gap
				200	Inner cover	210	First fog outlet nozzle
205	Silencing cavity	310	First water retaining cover
				320	Second water retaining cover	500	Atomization pipeline
510	Air inlet tank	600	Water tank
				610	Atomizing chamber	710	Fan blower
720	Atomization device	730	Mounting bracket
				780	Air inlet duct	800	Base seat
810	Air inlet

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, including a technical scheme, and a technical scheme that a and B meet simultaneously; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model mainly provides a humidifier, mainly through between enclosing cover 100 and inner cup 200, between enclosing cover 100 and the water tank 600, and be formed with amortization clearance 101 between base 800 and the water tank 600, including lid 200 and atomizing pipeline 500, be formed with amortization chamber 205 between water tank 600 and the atomizing pipeline 500, set up first fender water cover 310 and second fender water cover 320 at atomizing pipeline 500's top so that the comdenstion water flows back to water tank 600 along atomizing pipeline 500's lateral wall, the produced wind sound of reduction humidifier in the course of the work by a wide margin, the transmission of noise such as sound of dripping, thereby the noise of humidifier that reduces, be favorable to user's use.

The specific structure of the humidifier will be mainly described below.

Referring to fig. 1 to 4, in an embodiment of the present invention, the humidifier includes:

a water tank 600, wherein an atomization cavity 610 is arranged in the water tank 600;

an inner lid 200, wherein the inner lid 200 is covered on the water tank 600;

an outer cap 100 covering the outer side of the inner cap 200 and the water tank 600 with a sound deadening gap 101 formed between the inner cap 200 and the outer cap 100, and/or,

a sound-deadening gap 101 is formed between the outer sidewall of the water tank 600 and the outer cap 100.

Specifically, in the present embodiment, the overall shape of the water tank 600 may be various, such as cylindrical, rectangular parallelepiped, etc., and of course, the outer side wall of the water tank 600 may have a concave or convex portion to match the installation of other components of the humidifier. The atomizing structure is disposed on the water tank 600, an atomizing chamber 610 is formed in the water tank 600, water is atomized in the atomizing chamber 610 by the action of an atomizing device 720, and the atomizing device 720 may be an ultrasonic atomizing device 720 or the like. The inner lid 200 covers the water tank 600 and forms a cavity together with the water tank 600. The shape of the inner lid 200 may be various, such as a regular three-dimensional shape, or a shape matching the requirement, and may be set according to the specific requirement. In this embodiment, the inner lid 200 has an overall shape similar to the upper half of a gourd, the bottom of the inner lid 200 is fitted to the top of the water tank 600, and the top of the inner lid 200 is formed with a first mist outlet 210, so that the generated mist can leave the humidifier from the first mist outlet 210 and enter the air in the surrounding environment. The outer cap 100 covers the outer sides of the inner cap 200 and the water tank 600, the shape of the upper portion of the outer cap 100 is similar to that of the inner cap 200, and the shape of the lower portion of the outer cap 100 corresponds to the overall shape of the water tank 600, so that the space is better utilized and the utilization rate of the space is improved. A sound-deadening gap 101 may be formed between the outer cap 100 and the inner cap 200 and may serve to attenuate sound occurring inside a space enclosed by the water tank 600 and the inner cap 200. Similarly, a sound deadening gap 101 is formed between the outer cap 100 and the water tank 600, and may serve to attenuate sound occurring inside the space enclosed by the water tank 600 and the inner cap 200.

In this embodiment, by forming the sound-deadening gap 101 between the outer cover 100 and the inner cover 200, and/or forming the sound-deadening gap 101 between the outer cover 100 and the water tank 600, the sound (airflow sound, water droplet sound, sound generated by an atomizer, etc.) generated in the space enclosed by the inner cover 200 and the water tank 600 is partially transmitted to the water tank 600 or the inner cover 200 (partially bounced back to the chamber) and is not directly transmitted to the environment around the humidifier but enters the sound-deadening gap 101, and after entering the sound-deadening gap 101, part of the sound is converted into heat energy, kinetic energy, potential energy, etc. during transmission, part of the sound-deadening transmission is consumed during the sound-deadening gap 101, and only a small part of the sound is possibly transmitted to the environment around the humidifier through the outer sidewall, so that the sound volume transmitted to the outside of the humidifier is greatly reduced by greatly reducing the sound during transmission, the humidifier is beneficial to reducing the emission of the humidifier to the noise of the surrounding environment and is beneficial to the use of users.

It is noted that in some embodiments, in order to further improve the sound attenuation effect, a sound attenuation material, such as sound attenuation cotton, may be disposed in the sound attenuation gap 101.

In some embodiments, to further reduce the noise emission, the humidifier further includes a base 800, the water chamber 600 is placed in the base 800, and the top of the base 800 and the bottom of the outer lid 100 cooperate to form a sound-deadening gap 101 between the outer sidewall of the water chamber 600 and the base 800. Specifically, in the present embodiment, the base 800 has a mounting cavity in which the bottom of the water tank 600 is mounted. The cross-section of the base 800 may have a variety of shapes, such as square, circular, etc. In this embodiment, the overall shape of the base 800 is similar to the overall shape of the water tank 600, so as to fully and reasonably utilize the space. The bottom of the outer lid 100 is fitted into and fixedly coupled with the upper portion of the base 800 to form a closed chamber to enclose the inner lid 200 and the water tank 600 therein, so that sound emitted from the inner lid 200 and the water tank 600 is not directly transmitted to the outside but is consumed and attenuated, even completely eliminated, in the sound-deadening chamber 205. Therefore, the transmission of noise is further reduced, and the use of a user is facilitated.

In some embodiments, in order to further reduce the transmission of noise, a first mist outlet 210 is formed at the top of the inner cover 200, a second mist outlet 110 is formed at the top of the outer cover 100, the second mist outlet 110 is sleeved on the first mist outlet 210, and a sound attenuation gap 101 is formed between the first mist outlet 210 and the second mist outlet 110. Specifically, in this embodiment, the first mist outlet nozzle 210 and the second mist outlet nozzle 110 are similar in shape, and the second mist outlet nozzle 110 is sleeved outside the first mist outlet nozzle 210. Of course, the first mist outlet 210 and the second mist outlet 110 each have a mist outlet through which the water mist is dispensed. The sound attenuation gap 101 formed between the first mist outlet nozzle 210 and the second mist outlet nozzle 110 attenuates and eliminates the noise transmitted from the first mist outlet nozzle 210 to reduce the noise at the mist outlet 101 of the humidifier.

In some embodiments, in order to further reduce the emission of noise, the humidifier further includes an atomizing pipe 500, one end of the atomizing pipe 500 is communicated with the atomizing chamber 610, and the other end is communicated with the first mist outlet nozzle 210, and a sound-deadening chamber 205 is formed between the outer side wall of the atomizing pipe 500 and the water tank 600 and the inner lid 200. Specifically, in the present embodiment, the mist generated in the atomizing chamber 610 flows along the atomizing channel and flows through the first mist outlet nozzle 210 to the humidifier, so as to humidify the surrounding environment. Wherein, the atomizing pipeline 500 is the tube-shape setting, has the effect of amortization section of thick bamboo, weakens the noise that produces in the atomizing process, and the mode of weakening includes weakening when propagating along its length direction, still includes the sound attenuation in the cavity that the lateral wall transmission that passes through atomizing pipeline 500 becomes to water tank 600 and inner cup 200 enclose. Meanwhile, by the arrangement of the atomization passage, the noise reduction chamber 205 formed between the atomization passage and the water tank 600, and the atomization passage and the inner lid 200 can attenuate and eliminate the noise transmitted to the noise reduction chamber 205. Greatly increasing the path of the path which the noise needs to pass when being transmitted to the outside, and effectively reducing the noise.

In some embodiments, in order to avoid condensed water formed at the first mist outlet 210 and the second mist outlet 110 (the mist outlet has a small area, a large amount of mist is gathered, and water drops are easily generated), the condensed water directly falls into the water tank 600 or the atomizing chamber 610 to generate water drop sound. The humidifier further comprises a first water blocking cover 310, the first water blocking cover 310 is arranged at one end, close to the first mist outlet nozzle 210, of the atomization pipeline 500, the side wall of the first water blocking cover 310 is attached to the side wall of the atomization pipeline 500, and the first water blocking cover 310 is provided with a channel communicated with the first mist outlet nozzle 210 and the atomization pipeline 500. Specifically, in the present embodiment, by the arrangement of the first water blocking cover 310, the condensed water at the first mist outlet nozzle 210 is formed on the first water blocking cover 310, and flows from the first water blocking cover 310 to the side wall of the atomizing duct 500, and then flows back to the water tank 600 or the atomizing chamber 610 along the side wall of the atomizing duct 500. The first water blocking cover 310 may be disposed on an outer sidewall of the atomization duct 500, or disposed inside the atomization duct 500. In order to make the condensed water flow back along the atomizing pipe 500 better, a flow guiding surface is formed on one side of the first water blocking cover 310 facing the atomizing pipe 500, the flow guiding surface is arranged in a tapered manner from the atomizing pipe 500 to the first mist outlet nozzle 210, and a large diameter end of the flow guiding surface is connected with a side wall of the atomizing pipe 500. Thus, the first water blocking cover 310 may be umbrella-shaped, and the condensed water flows to the inner side wall or the outer side wall of the atomization pipe 500 along the side wall after the condensed water is condensed and concentrated at the upper part.

In some embodiments, in order to further block water droplets and prevent water droplets from directly dropping into water, the humidifier further includes a second water blocking cover 320, the second water blocking cover 320 is disposed directly above the first water blocking cover 310, and the second water blocking cover 320 has a channel communicating the first mist outlet nozzle 210 and the first water blocking cover 310. The first water blocking cover 310 and the second water blocking cover 320 directly form a condensation chamber or a water blocking chamber, and water drops of large particles are blocked and condensed to form water drops. The second water stop cover 320 may have a plurality of shapes, for example, an umbrella shape, the cross sectional area of the second water stop cover is gradually reduced from bottom to top, water drops flow to the first water stop cover 310 along the inner side wall of the second water stop cover 320 after converging on the upper surface, and then flow back along the side wall of the atomization pipe 500 from the first water stop cover 310, so that the condensed water is guided to the water return tank 600 or the atomization cavity 610 to a greater extent, which is beneficial to noise reduction.

In some embodiments, in order to further reduce the noise emitted from the humidifier, the humidifier has an air inlet 810 and an air duct, and the air duct communicates the air inlet 810 and a mist outlet nozzle of the humidifier; the air inlet 810 is disposed at the bottom of the humidifier. Specifically, in this embodiment, the air inlet 810 is disposed at the bottom of the humidifier, so that when noise is transmitted out of the humidifier from the air inlet 810, the noise is not directly transmitted to human ears, but collides with an object supporting the humidifier, such as the ground and a table top, and thus, the noise can be further consumed, which is beneficial to noise reduction of the humidifier.

In some embodiments, in order to further increase the noise reduction effect of the humidifier, an air inlet channel 780 is formed between the water tank 600 and the base 800 of the humidifier, and the blower 710 of the humidifier is disposed in the air inlet channel 780; an air inlet groove 510 is formed in the atomizing pipeline 500 of the humidifier, and the air inlet channel 780 is communicated with the atomizing pipeline 500 through the air inlet groove 510. The fan 710 and the air inlet 810 are designed to have a certain distance, and when noise generated by the fan 710 is transmitted to the air inlet 810 along the air duct and is transmitted out from the air inlet 810, the noise is continuously weakened by the air duct, which is beneficial to further reducing the noise. That is, noise generated by the rotation of the fan 710 is transmitted to the outside through the intake vent 810, and the noise is blocked and attenuated while being transmitted to the micro-hole intake vent 810. It is noted that in some embodiments, to improve the stability and reliability of the installation of the fan 710, a mounting bracket 730 may be provided in the wind tunnel for mounting the fan 710. The overall air duct and air flow direction of the humidifier can be referred to the embodiment in fig. 3.

Wherein, the position of air intake 810 is provided with the air inlet board, a plurality of air inlet micropores have been seted up on the air inlet board. Through set up a plurality of air inlet micropores on the air inlet plate for the air current can the even humidifier of entering into from the bottom of dispersion, avoids producing the turbulent flows such as vortex, when reducing the noise, is favorable to improving the utilization ratio of wind energy. Meanwhile, when the noise is transmitted out of the humidifier through the micropores, the noise can be dispersed by the micropores instead of concentrated transmission, so that the noise can be reduced and dispersed, and the noise reduction of the humidifier is facilitated.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A humidifier, comprising:

the water tank is internally provided with an atomization cavity;

the inner cover is covered on the water tank;

2. The humidifier of claim 1, further comprising a base, wherein the water chamber is disposed within the base, wherein a top portion of the base and a bottom portion of the outer cover cooperate to form a sound dampening gap between an outer sidewall of the water chamber and the base.

3. The humidifier of claim 1, wherein a first mist outlet nozzle is formed at the top of the inner cover, a second mist outlet nozzle is formed at the top of the outer cover, the second mist outlet nozzle is sleeved on the first mist outlet nozzle, and a sound attenuation gap is formed between the first mist outlet nozzle and the second mist outlet nozzle.

4. The humidifier of claim 3, further comprising an atomizing conduit having one end in communication with the atomizing chamber and another end in communication with the first mist outlet nozzle, wherein a sound attenuating chamber is formed between an outer sidewall of the atomizing conduit and the water tank and the inner cover.

5. The humidifier of claim 4, further comprising a first water blocking cover, wherein the first water blocking cover is disposed at an end of the atomizing conduit near the first mist outlet, a side wall of the first water blocking cover is attached to a side wall of the atomizing conduit, and the first water blocking cover has a passage communicating the first mist outlet and the atomizing conduit.

6. The humidifier of claim 5, wherein a flow guiding surface is formed on a side of the first water retaining cover facing the atomizing pipe, the flow guiding surface tapers from the atomizing pipe to the first mist outlet nozzle, and a large diameter end of the flow guiding surface is connected to a side wall of the atomizing pipe.

7. The humidifier of claim 5, further comprising a second water retaining cap disposed directly above the first water retaining cap, the second water retaining cap having a passage communicating the first mist outlet nozzle and the first water retaining cap.

8. The humidifier according to any one of claims 1-7, wherein the humidifier has an air inlet and an air duct, the air duct communicating the air inlet and a mist outlet nozzle of the humidifier;

the air inlet is arranged at the bottom of the humidifier.

9. The humidifier of claim 8, wherein an air inlet channel is formed between the water tank and the base of the humidifier, and a blower of the humidifier is disposed in the air inlet channel;

10. The humidifier of claim 8, wherein the air inlet is provided with an air inlet plate, and the air inlet plate is provided with a plurality of air inlet micropores.