CN216080161U

CN216080161U - Mute humidifier

Info

Publication number: CN216080161U
Application number: CN202122214415.7U
Authority: CN
Inventors: 蔡镜波; 杨雄
Original assignee: Foshan Jinxinghui Electrical Appliance Co ltd
Current assignee: Foshan Jinxinghui Electrical Appliance Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-18
Anticipated expiration: 2031-09-14

Abstract

The utility model aims to provide a mute humidifier to improve the noise problem of a humidifier with a heating atomization function. The mute humidifier comprises a base, a mist outlet channel and a heating water tank positioned on the base, wherein a mist guide cover used for guiding water mist generated at the heating water tank into the mist outlet channel is arranged at the heating water tank; the key point is that a sound insulation part is arranged in the fog guide cover, so that the fog guide cover is at least divided into two chambers; the sound insulation component is provided with a fog outlet through hole or is matched with the fog guide cover to form the fog outlet through hole. The sound insulation structures are arranged on the side part and the upper part of the heating water tank, so that the possibility of outward transmission of noise at the heating water tank can be greatly reduced, the noise performance is improved, and the use experience of consumers is improved.

Description

Mute humidifier

Technical Field

The utility model belongs to the technical field of humidifiers, and particularly relates to a humidifier with a heating and atomizing function.

Background

The mainstream humidifier in the market at present includes ultrasonic atomization humidifier, heating atomizing humidifier and has ultrasonic atomization simultaneously and heats atomizing function's hybrid humidifier, and wherein the humidifier that has the heating atomizing function is the water heating to the boiling with the heating water inslot to produce water smoke, can produce great noise at this in-process, influence consumer's use and experience. In view of the above noise problem, technicians generally cover the heating cavity with a sound-proof cover for sound insulation, such as the utility model patents of cn202010087788.x and CN201920858599.0, but consumers reflect that the noise reduction effect of the above noise reduction method only by installing a sound-proof cover is not ideal.

Disclosure of Invention

The utility model aims to provide a mute humidifier to improve the noise problem of a humidifier with a heating atomization function.

The mute humidifier comprises a base, a mist outlet channel and a heating water tank positioned on the base, wherein a mist guide cover used for guiding water mist generated at the heating water tank into the mist outlet channel is arranged at the heating water tank; the key point is that a sound insulation part is arranged in the fog guide cover, so that the fog guide cover is at least divided into two chambers; the sound insulation component is provided with a fog outlet through hole or is matched with the fog guide cover to form the fog outlet through hole. The water mist that adds the water tank production can enter into the fog passageway through a fog through-hole to outwards give off through a fog passageway, and the most noise of heating water tank department can be kept apart including by the cavity that the part formed gives sound insulation, through in the cavity multiple reflection and consume the noise energy, reduced the influence of noise to the external world.

Specifically, the sound insulating member is provided with the following two types:

1. the sound insulation component is a sound insulation plate which is detachably arranged on the inner wall of the fog guide cover or the heating water tank, and the fog guide cover forms a cavity below and above the sound insulation component respectively.

2. The sound insulation part is a sound insulation cover with a downward opening, and the sound insulation cover is detachably arranged in the sound guide cover, so that a cavity is formed in the sound insulation cover and outside the sound insulation cover respectively. Moreover, the side wall of the sound-proof shield also increases the wall thickness of the fog guide shield, and is more favorable for preventing noise from penetrating through the side wall of the fog guide shield.

Furthermore, the sound-proof shield is positioned at the bottom of the mist guide shield and is inserted into the heating water tank along with the mist guide shield, so that the wall of the heating water tank is of a three-layer structure, namely the side wall of the sound-proof shield, the mist guide shield and the wall of the heating water tank from inside to outside, and the sound-proof performance of the wall of the heating water tank can be obviously improved.

Furthermore, a plurality of convex parts are arranged on the inner wall of the sound-proof cover, and noise inside the sound-proof cover can be reflected to different directions under the action of the convex parts, and the noise interferes with each other in the process to weaken energy.

Of course, the two forms of the sound insulation parts are not mutually exclusive, but can be simultaneously applied to the humidifier, so that a plurality of chambers can be formed in the fog guide cover, and the sound insulation and noise reduction effects are better.

In order to improve the problem that part of noise leaks outwards after penetrating through the wall of the heating water tank, a sound insulation surrounding plate surrounding the heating water tank is arranged on the periphery of the wall of the heating water tank of the engine base, and a first gap is formed between the sound insulation surrounding plate and the wall of the heating water tank. Above-mentioned syllable-dividing bounding wall encircles the heating water tank for the noise that heating water tank department produced is difficult to through heating water tank cell wall and surpassing first clearance and syllable-dividing bounding wall and outdiffusion, has improved the silence effect.

Furthermore, the machine base is of a cavity structure formed by connecting the base and the top cover, the heating water tank is formed by a concave part of the top cover, the sound insulation surrounding plate is located in the machine base, and the top end of the sound insulation surrounding plate is fixedly connected with the bottom surface of the top cover or the bottom end of the sound insulation surrounding plate is fixedly connected with the base. The sound insulation coaming is arranged in the machine base of the cavity structure, and the hollow machine base is utilized to form a sound insulation structure, so that the noise at the position of the heating water tank can be further isolated.

Further, a voice isolating coil made of sound insulating materials is installed at the first gap to isolate noise transmission between the wall of the heating water tank and the sound insulating enclosing plate.

Furthermore, the inner wall of the fog guide cover is provided with a plurality of convex parts, and the noise inside the fog guide cover can be reflected to different directions under the action of the convex parts, and the noise interferes with each other in the process to weaken the energy.

The sound insulation structures are arranged on the side part and the upper part of the heating water tank, so that the possibility of outward transmission of noise at the heating water tank can be greatly reduced, the noise performance is improved, and the use experience of consumers is improved.

Drawings

Fig. 1 is a schematic structural view of the interior of a machine base of embodiment 1 corresponding to a heating water tank.

FIG. 2 is a schematic view showing the combination of the mist outlet passage and the soundproof cover in example 1.

FIG. 3 is a sectional view of embodiment 1.

Fig. 4 is a schematic structural view of the mist guide cover of embodiment 2.

FIG. 5 is a schematic view showing the combination of the mist deflector, the baffle plate and the heating water tank in example 2.

FIG. 6 is a sectional view of embodiment 2.

FIG. 7 is a sectional view of embodiment 3.

The figures are numbered: 1. a machine base; 101. a base; 102. a top cover; 2. a mist outlet channel; 3. an ultrasonic water tank; 4. a heating water tank; 5. a mist guide cover; 6. an air outlet of the fan; 7. a sound insulation coaming; 8. a first gap; 9. a voice isolating coil; 10. a sound-proof housing; 11. a first mist outlet through hole; 12. a sound insulating board; 13. a second mist outlet through hole; 14. a convex portion.

Detailed Description

The following describes embodiments of the present invention, such as shapes and structures of respective members, mutual positions and connection relationships between respective portions, and actions and operation principles of the respective portions, in further detail, with reference to the accompanying drawings.

Example 1:

the embodiment provides a mute humidifier to improve the noise problem of a humidifier with a heating and atomizing function.

As shown in fig. 1 to 3, the mute humidifier of the present embodiment is a hybrid humidifier, that is, a humidifier having both a heating atomization function and an ultrasonic atomization function, and includes a base 1, a mist outlet channel 2, and an ultrasonic water tank 3 and a heating water tank 4 which are located on the base 1, wherein the ultrasonic water tank 3 is provided with an ultrasonic atomization sheet, and the heating water tank 4 is provided with a PTC heating element; the ultrasonic water tank 3 and the heating water tank 4 are provided with a mist guide cover 5, and the mist guide cover 5 is buckled on the ultrasonic water tank 3 and the heating water tank 4 to form an ultrasonic atomization cavity and a heating atomization cavity which are communicated with each other; a fan is arranged in the base 1, one end of a mist guide cover 5 is an air inlet and is connected with an air outlet 6 of the fan, the other end of the mist guide cover is a mist outlet and is connected with a mist outlet channel 2 at the upper part, under the action of the fan, water mist generated at the ultrasonic water tank 3 and the heating water tank 4 is blown into the mist outlet channel 2 and is diffused to the outside through the mist outlet channel 2, and therefore the humidifying function is achieved. Of course, the humidifier of this embodiment also has the water tank, the water supplement control mechanism and the like of the conventional humidifier, and the working principle of ultrasonic atomization, heating atomization and water supplement control is the same as that of the conventional hybrid humidifier, and is not described herein again.

The bottom of the fog guide cover 5 is detachably provided with a sound-proof cover 10, the sound-proof cover 10 is of a box-shaped structure with an open bottom end, and the bottom of the fog guide cover 5 and the bottom end of the sound-proof cover 10 are both supported at the bottom of the heating water tank 4; the top plate of the soundproof cover 10 is provided with a first mist outlet through hole 11, and the sectional area of the first mist outlet through hole 11 is smaller than that of the mist outlet passage 2. Of course, the first mist outlet through hole 11 may be formed by a notch at the edge of the top plate of the soundproof cover 10 and the inner wall of the mist guide cover 5, as long as the mist function is achieved.

The soundproof cover 10 forms a soundproof cavity above the heating water tank 4, most of noise at the heating water tank 4 can be isolated in the soundproof cover 10, and the noise can be reflected for many times in the soundproof cover 10 to weaken energy; the first mist outlet through hole 11 of the soundproof cover 10 having a smaller cross section reduces the area of the noise passage while the water mist passes through, and also reduces the amount of noise diffused outward from the first mist outlet through hole 11.

After a period of use, the sound enclosure 10 can be removed from the fog guide 5 for cleaning.

In this embodiment, the base 1 is a cavity structure formed by connecting a base 101 and a top cover 102, the ultrasonic water tank 3 and the heating water tank 4 are formed by two spaced concave portions of the top cover 102, a sound insulation surrounding plate 7 surrounding the heating water tank 4 is arranged at the periphery of the wall of the heating water tank 4 in the base 1, the top end of the sound insulation surrounding plate 7 is fixedly connected with the bottom surface of the top cover 102, a first gap 8 is arranged between the sound insulation surrounding plate 7 and the wall of the heating water tank 4, and a sound insulation ring 9 made of a sound insulation material is arranged at the first gap 8.

4 cell walls of heating basin department is equivalent to there being five layer structures, from interior to exterior is the sound-proof housing 10 lateral walls respectively, lead fog cover 5, add 4 cell walls of heating basin, syllable-dividing ring 9 and syllable-dividing bounding wall 7, can show the sound-proof performance who improves 4 cell walls of heating basin department, make the noise that adds 4 department of heating basin production be difficult to through 10 lateral walls of sound-proof housing, lead fog cover 5, add 4 cell walls of heating basin, and cross syllable-dividing ring 9 and the syllable-dividing bounding wall 7 of first clearance 8 departments and outwards diffusion, even there is some noise diffusion, also can be by the frame 1 separation of cavity structures, be difficult to escape outward, thereby the silence effect has been improved.

In the embodiment, the arrangement of the sound insulation surrounding plate 7, the sound insulation cover 10, the sound insulation ring 9 and other structures can effectively prevent noise in the heating water tank 4 from diffusing to the outside of the humidifier through the side wall of the heating water tank 4 and the upper part of the heating water tank 4, so that the mute performance of the humidifier is effectively improved. Of course, the voice coil 9 may be optionally disposed, and whether or not to be assembled may be determined according to specific requirements, and the noise of the side wall of the heating water tank 4 can be effectively blocked only by the structures such as the sound-insulating shroud 7, the first gap 8, and the sound-insulating cover 10.

Example 2:

as shown in fig. 4 to 6, unlike embodiment 1, in this embodiment, the soundproof cover 10 is not provided, but a soundproof plate 12 is detachably attached to the mist outlet of the mist guiding cover 5 by snap-fitting, the soundproof plate 12 is provided with a second mist outlet through hole 13 communicating the mist guiding cover 5 and the mist outlet passage 2, and a sectional area of the second mist outlet through hole 13 is smaller than a sectional area of the mist outlet passage 2.

The sound insulation board 12 is matched with the mist guide cover 5, a sound insulation cavity is formed above the heating water tank 4, most of noise at the position of the heating water tank 4 can be isolated in the sound insulation cavity, a plurality of convex parts 14 which respectively face different directions are arranged on the inner wall of the mist guide cover 5, the noise inside the mist guide cover can be reflected to different directions under the action of the convex parts 14, and the noise interferes with each other in the process to weaken energy; the second mist outlet through hole 13 of the baffle 12 having a smaller cross section reduces the area of a noise passage while the water mist passes through, and also reduces the amount of noise diffused outward from the second mist outlet through hole 13.

After a period of use, the baffle 12 can be removed from the fog guide housing 5 for cleaning.

Compared to embodiment 1, this embodiment reduces the soundproof cover 10, and accordingly reduces the cost, and although the soundproof plate 12 does not contribute to the soundproof effect at the side wall of the heating water tank 4, the soundproof effect on the side wall of the heating water tank 4 can be secured by the fog guide cover 5, the soundproof ring 9, and the soundproof shroud 7. Of course, in order to further improve the silencing performance, the baffle 12 and the baffle housing 10 may be assembled to the humidifier at the same time, and will not be described here.

Example 3:

as shown in fig. 7, unlike embodiment 2, in this embodiment, the soundproof panel 12 and the soundproof cover 10 are provided at the same time, so that a plurality of chambers can be formed in the fog guide cover 5, and the soundproof and noise reduction effects are better.

The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited in its application to the details of construction and the arrangement of the components set forth in the following description, as long as the utility model is capable of being practiced without modification in any way whatsoever, and is capable of other applications without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A mute humidifier comprises a base, a mist outlet channel and a heating water tank positioned on the base, wherein a mist guide cover used for guiding water mist generated at the heating water tank into the mist outlet channel is arranged at the heating water tank; the device is characterized in that a sound insulation part is arranged in the fog guide cover, so that the fog guide cover is at least divided into two chambers; the sound insulation component is provided with a fog outlet through hole or is matched with the fog guide cover to form the fog outlet through hole.

2. A silent humidifier according to claim 1, wherein said soundproof member is a soundproof plate detachably attached to an inner wall of the mist guide cover or the heating water tank.

3. A silent humidifier according to claim 1, wherein said sound insulating member is a downwardly opening sound insulating cover removably mounted within the sound insulating cover.

4. A silent humidifier according to claim 3, wherein said noise-proof enclosure has a plurality of protrusions on its inner wall.

5. A silent humidifier according to claim 3, wherein said noise insulation cover is located at the bottom of the mist guiding cover and is inserted into the heating water tank together with the mist guiding cover.

6. A silence humidifier according to claim 1 or 2 or 3 or 4 or 5, characterized in that the base is provided with a sound-proof enclosure surrounding the heating water tank at the periphery of the wall of the heating water tank, and a first gap is provided between the sound-proof enclosure and the wall of the heating water tank.

7. The mute humidifier according to claim 6, wherein the base is a cavity structure formed by connecting a base and a top cover, the heating water tank is formed by a concave portion of the top cover, the sound-insulating enclosure is located in the base, and the top end of the sound-insulating enclosure is fixedly connected with the bottom surface of the top cover, or the bottom end of the sound-insulating enclosure is fixedly connected with the base.

8. A silence humidifier according to claim 7, characterized in that a voice isolating coil made of sound insulating material is installed at the first gap.

9. A silence humidifier according to claim 1 or 2 or 3 or 4 or 5, characterized in that the inner wall of the fog guide cover is provided with a plurality of protrusions.