CN210373930U

CN210373930U - Humidifier

Info

Publication number: CN210373930U
Application number: CN201921277816.3U
Authority: CN
Inventors: 许文龙
Original assignee: Shenzhen Topsharp Precision Electronics Co ltd
Current assignee: Shenzhen Topsharp Precision Electronics Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-21
Anticipated expiration: 2029-08-07
Also published as: WO2021022578A1

Abstract

The utility model relates to a humidifier, which comprises a water tank provided with a sealing cover to contain water to be atomized; an atomizing assembly disposed in the water tank to atomize water; the atomizing port is arranged on the sealing cover so as to disperse the water mist generated by the atomizing assembly into the air; the main control assembly controls the humidifier to operate; the atomization assembly is provided with a floating body structure so as to float at a position with a certain depth from the liquid level, the main control assembly is arranged in the sealing cover, and the atomization assembly and the main control assembly are electrically connected by adopting a detachable component; a first air flow channel is arranged in the sealing cover and is communicated with the water tank and the outside, and a first fan is arranged in the first air flow channel to assist in outputting water mist in the water tank. The improved humidifier adopts a floating type atomization assembly, so that the improved humidifier is convenient to clean and maintain; the air flow channel is arranged to assist spraying of water mist and heat dissipation of the main control assembly.

Description

Humidifier

Technical Field

The utility model relates to a humidifier.

Background

The humidifier is often used in indoor or the car, sprays to aerial after atomizing water through atomization component, improves air humidity, provides people's body and feels the travelling comfort. The atomizing component is the core work part of humidifier, generally fixes atomizing component at the atomizing mouth among the current humidifier, and the water tank passes through corresponding pipe-line design and continuously delivers water to atomizing component and atomizes. Such a design has disadvantages in that deposits are easily accumulated in the pipeline and cannot be cleaned basically, the atomizing assembly is inconvenient to clean and maintain, and the cleanliness of the water mist sprayed by the humidifier after long-term use is seriously affected. In addition, the nozzle is generally fixed setting, and the water smoke sprays the direction fixed, and it is comparatively inconvenient to use. In view of the above, there is a need for improvements in existing humidifiers.

SUMMERY OF THE UTILITY MODEL

One technical problem addressed by one aspect of the present disclosure is to provide an improved humidifier.

The utility model provides a technical scheme that its technical problem adopted is: a humidifier includes:

a water tank configured with a closure to contain water to be atomized;

an atomizing assembly disposed in the water tank to atomize water;

the atomizing port is communicated with the water tank and is arranged on the sealing cover so as to disperse the water mist generated by the atomizing assembly into the air;

the main control assembly controls the humidifier to operate;

the main control assembly is arranged in the sealing cover, the main control assembly is electrically connected with the atomization assembly through a detachable component, and the atomization assembly is provided with a floating body structure so as to float at a position with a certain depth from the liquid level;

a first air flow channel is arranged in the sealing cover and is communicated with the water tank and the outside, and a first fan is arranged in the first air flow channel to assist in outputting water mist in the water tank.

According to the humidifier, the atomization assembly comprises a base and an atomization sheet, the atomization sheet is mounted in the base, and a through hole corresponding to the atomization sheet is formed in the top of the base; the floating body structure comprises a floating part and a counterweight part, the floating part is installed at the top of the base, the floating part is provided with a cavity corresponding to the through opening, and the counterweight part is arranged in the base.

In the humidifier as described above, the spray opening is provided with a driving mechanism to control the rotation thereof, the driving mechanism includes a motor and a transmission gear portion, and an output end of the motor is linked with the spray opening via the transmission gear portion.

The humidifier comprises a bottom cover, a middle cover and a surface cover which are assembled in sequence, wherein the side wall of the bottom cover is provided with the air inlet of the first air flow channel, the cover surface of the middle cover is provided with a first air hole part for connecting the air flow of the air inlet, a groove cavity for installing the first fan is arranged between the middle cover and the bottom cover, the air inlet end of the groove cavity is connected with the first air hole part, and the air outlet end of the groove cavity is communicated with the air outlet of the first air flow channel arranged on the cover surface of the bottom cover.

According to the humidifier, the flow guide plate is arranged between the bottom cover and the middle cover, so that the part of the first air flow channel connected with the air inlet of the first air flow channel extends around the spray opening.

In the humidifier, the air hole of the first air hole portion is higher than the middle cover surface.

As mentioned above, the first air flow passage between the air inlet and the first air hole portion is provided with the backflow prevention portion, the backflow prevention portion is longitudinally disposed between the bottom cover and the middle cover, and the bottom end of the backflow prevention portion is provided with the air hole for air circulation at a height above a certain height.

According to the humidifier, the backflow prevention portion comprises a plate body and a nesting groove, the nesting groove protrudes out of the surface of the bottom cover, the plate body is fixed in the nesting groove in a nesting mode, and the air hole is formed in the plate body.

The humidifier comprises an upper cover and a lower cover which are assembled with each other, wherein an air inlet of the first air flow passage is arranged in the upper cover, an air outlet of the first air flow passage is arranged in the lower cover, an isolation cavity is arranged between the air inlet and the air outlet, and the first fan is arranged in the isolation cavity.

The humidifier is characterized in that the main control assembly is arranged in an area outside the isolation chamber between the upper cover and the lower cover, the sealing cover is provided with an air inlet window and an air outlet window which are communicated with the area, and the air outlet window is provided with a second fan.

One advantageous effect brought by one aspect of the present disclosure: the improved humidifier adopts a floating type atomization assembly, so that the improved humidifier is convenient to clean and maintain; the first air flow channel can assist in spreading water mist.

Drawings

Certain embodiments of the invention will now be described in detail, by way of example and not limitation, with reference to the figures, in which like reference numerals identify identical or similar parts or features. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale.

In the drawings:

fig. 1 is a schematic view of an embodiment of the present invention;

FIG. 2 is a schematic view of the connection between the sealing cap and the atomizing assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of a bottom view of a seal cover according to an embodiment of the present invention;

fig. 4 is an exploded view of an embodiment of the present invention;

fig. 5 is an exploded view of the cover and the bottom cover according to an embodiment of the present invention;

fig. 6 is an exploded view of the cap and nozzle assembly according to an embodiment of the present invention;

fig. 7 is an exploded view of an atomizing assembly according to an embodiment of the present invention;

FIG. 8 is a schematic view of a closure according to another embodiment of the present invention;

the designations in the figures illustrate the following:

1. a water tank; 2. sealing the cover; 20. a bottom cover; 200. an air inlet; 201. an air outlet; 202. a multi-pin plug; 21. a middle cover; 210. a first air hole portion; 211. a backflow prevention part; 212. embedding a sleeve groove; 213. a baffle; 22. a face cover; 23. an upper cover; 24. a lower cover; 240. an isolation chamber; 241. an area; 242. an air inlet window; 243. a second fan; 244. an air exhaust window; 3. a spray nozzle; 30. a barrel body; 4. an atomizing assembly; 40. a base body; 41. a bottom case; 42. an atomizing sheet; 43. a port; 44. a counterweight portion; 45. a floating section; 46. a cavity; 5. a first fan; 50. a slot cavity; 6. a motor; 60. a driving wheel.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs.

The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-8, a humidifier, having:

a water tank 1 provided with a closure to contain the water to be atomized, where water may broadly refer to the liquid available for atomization; an atomizing assembly 4, the main functional component of which is an atomizing plate 42, disposed in the water tank 1 to atomize water; the atomizing nozzle 3 is arranged on the cover 2 to disperse the water mist generated by the atomizing assembly 4 into the air; the main control assembly, generally including a PCB board (not identified), a button (not identified), etc., and a portion of the humidifier may further include a battery, which generally controls the operation of the humidifier.

In the scheme, the atomization assembly 4 is provided with a floating body structure so that the atomization assembly floats at a position with a certain depth from the liquid level, the atomization work is influenced by pressure generated by overlarge depth, and water cannot reach an atomization sheet if the depth is too shallow, such that the depth is maintained at 0.1-1 cm. The main control assembly install in the closing cap 2, atomization component 4 with the main control assembly adopts detachable component to realize electric connection, is connected with many needle jacks if atomization component 4's wire, and the end of answering of main control assembly is equipped with many needle plugs 202 of adaptation, realizes the dismouting operation of being connected between atomization component 4, the main control assembly through the component of many needle jacks, many needle plugs 202 this kind of plug repeatedly, is convenient for maintain, change atomization component 4.

A first air flow channel is arranged in the sealing cover 2 and is connected with the outside and the water tank 1, a first fan is arranged in the first air flow channel, and water mist in the water tank is sent out of the spray opening through the first fan. In an embodiment of the present disclosure, the cover 2 and the first air flow channel are configured as follows: the sealing cover 2 comprises a bottom cover 20, a middle cover 21 and a surface cover 22 which are assembled in sequence, the side wall of the bottom cover 20 is provided with the first air inlet 200 of the air flow passage, the surface of the middle cover 21 is provided with a first air hole part 210 for connecting the air flow of the air inlet 200, a groove cavity 50 for installing a first fan 5 is arranged between the middle cover 21 and the bottom cover 20, the air inlet end of the groove cavity 50 is connected with the first air hole part 210, and the air outlet end of the groove cavity 50 is communicated with an air outlet 201 arranged on the surface of the bottom cover 20.

Further, a flow guide plate 213 is provided between the bottom cover 20 and the middle cover 21, so that the portion of the first air flow passage that is continuous behind the air inlet extends around the spray opening 3. Referring to the drawings, the air deflector 213 is partially disposed at one side of the air inlet 200, and partially surrounds the spray outlet 3, so that the air enters through the air inlet and then travels around the air deflector 213, thereby enlarging the air flow area in the cover 2 and achieving a heat dissipation effect.

In some embodiments, the air holes of the first air hole portion 210 are higher than the cover surface of the middle cover 21; in another embodiment, a backflow prevention part 211 is disposed in a portion of the first air flow passage between the air inlet 200 and the first air hole part 210, the backflow prevention part 211 is longitudinally disposed between the bottom cover 20 and the middle cover 21, and an air hole is disposed at a bottom end of the backflow prevention part 211 above a certain height (e.g., above 3mm from the top surface of the bottom cover 20) for air circulation. Specifically, the backflow preventing portion 211 comprises a plate body and an embedded groove 212, the embedded groove 212 protrudes out of the surface of the bottom cover 20, the plate body is embedded and fixed in the embedded groove 212, and the air hole is formed in the plate body. The air flow path is after entering through the air inlet 200, moves forward to the backflow prevention part 211 around the spray nozzle 3 between the bottom cover 20 and the middle cover 21, is conveyed to the first air hole part 210 through the air hole of the backflow prevention part 211, and then is conveyed to the air outlet 201 by the first fan 5 to enter the water tank, and the water mist generated in the water tank is conveyed out of the spray nozzle 3.

The two aforementioned embodiments have the advantage of preventing a small amount of water from flowing back from the air inlet 200 (which is ineffective if the amount of water is too large). In an unexpected situation, when the humidifier is collided, water in the water tank 1 flows to the first air hole part 210 through the air outlet 201 and the groove cavity 50 at a certain probability, the height of the air hole of the first air hole part 210 is higher than that of the cover surface of the middle cover 21, and the water cannot flow through the air hole when the water quantity is small, so that the water is retained between the middle cover 21 and the surface cover 22, and the surface cover 22 can be uncovered and cleaned at a later stage or naturally evaporated by the air hole. If the water that flows back is slightly more, overflow first air hole portion 210 and flow down to well lid 21 capping, air exit 201 is enclosed by vallecular cavity 50 and is kept off, and water can flow to prevent flowing back portion 211, because prevent flowing back portion 211 bottom and not set up the gas pocket, can hold back a certain amount of water equally, the water yield is too much then probably to flow out from the gas pocket. To enhance the trapping effect, two backflow prevention parts 211 may be provided as shown in the drawings, forming two trapping areas.

In some embodiments, the cover 2 includes an upper cover 23 and a lower cover 24 assembled with each other, the first air inlet 200 is disposed on the upper cover 23, the first air outlet 201 is disposed on the lower cover 24, a separation cavity 240 is disposed between the first air inlet 200 and the first air outlet 201, and the first fan 5 is mounted in the separation cavity 240. The main control assembly, the motor and the like are installed in an area 241 between the upper cover 23 and the lower cover 24 and outside the isolation cavity 240, a heat dissipation channel is arranged in the area 241, the heat dissipation channel comprises an air inlet window 242 and an air outlet window 244 which are arranged on the sealing cover 2, the air inlet window 242 and the air outlet window 244 are both communicated with the area 241 and the outside, and a second fan 243 is arranged at the air outlet window 244. The second fan 243 is activated to draw outside air into the area 241 between the upper cover 23 and the lower cover 24 through the air inlet window 242, and to take out heat generated by the main control module and the like through the air outlet window 244.

The atomizing assembly 4 comprises a base and an atomizing sheet 42, wherein the base comprises a base body 40 and a bottom shell 41 which are assembled with each other, an installation space is formed inside the base, the atomizing sheet 42 is installed in the base, and the top of the base is provided with a through hole 43 corresponding to the atomizing sheet 42; the floating body structure comprises a floating portion 45 and a counterweight portion 44, the floating portion 45 is installed at the top of the base, the floating portion 45 is provided with a cavity 6 corresponding to the through opening 43, water flows in through the cavity 6 and the through opening 43, water mist is sprayed out through the through opening 43 and the cavity 6, and the counterweight portion 44 is arranged in the base.

The floating part 45 generates proper buoyancy, and the counterweight part 44 is matched with the floating part 45 to keep the atomization assembly 4 at a proper depth position away from the liquid level, for example, the depth of the atomization plate 42 from the liquid level is kept to be 0.1-1 cm, so that the atomization work can be finished by continuously entering water, and the atomization plate 42 can be prevented from being influenced by pressure generated by overlarge depth. The corresponding parameter settings of the floating part 45 and the counterweight part 44 in the floating body structure can be calculated within the range of the prior art, and the specific data are not exemplified in the present application. After the water quantity is reduced to a certain degree, in order to avoid dry burning of the atomizing plate 42, a corresponding monitoring device, such as a water depth sensor and the like, can be arranged, and a corresponding alarm signal is sent to the main control device to stop running in due time.

The spray opening 3 is provided with a drive mechanism to control its rotation. The driving mechanism comprises a motor 6 and a transmission gear part, and the output end of the motor 6 is linked with the spray opening 3 through the transmission gear part. Specifically, transmission gear portion includes intermeshing action wheel 60, follows the driving wheel, and action wheel 60 installs the output at motor 6, follows the solid fixed ring of driving wheel and establishes in the periphery of nozzle 3, and behind the starter motor 6, through the transmission effect of transmission gear portion, reach the rotatory purpose of nozzle 3, can adjust the spraying direction.

The atomizing nozzle 3 comprises a through hole arranged on the bottom cover 20, a barrel 30 sleeved in a guide plate 213 of the middle cover 21, and a deviation nozzle penetrating from the surface cover 22, wherein the lower end of the barrel 30 is butted with the through hole, the upper end of the barrel 30 is butted with the deviation nozzle, the periphery of the barrel 30 is provided with the driven wheel, and the barrel 30 and the deviation nozzle are driven to rotate by the driven wheel after the motor 6 is started.

In conclusion, the floating type atomizing assembly 4 is arranged in the water tank 1, so that the design of a water conveying pipeline is avoided, the lead of the atomizing assembly 4 is electrically connected with the main control assembly arranged on the sealing cover 2 through the plug-in connector, the floating type atomizing assembly and the main control assembly can be separated at proper time, and the atomizing assembly 4 is convenient to clean, maintain and replace; a proper air flow channel is arranged in the sealing cover 2 to assist in spraying water mist and dissipating heat of the main control assembly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, which may be modified, combined, and varied by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A humidifier includes:

a water tank configured with a closure to contain water to be atomized;

an atomizing assembly disposed in the water tank to atomize water;

the main control assembly controls the humidifier to operate;

the method is characterized in that: the main control assembly is arranged in the sealing cover, the main control assembly is electrically connected with the atomization assembly through a detachable component, and the atomization assembly is provided with a floating body structure so as to float at a position with a certain depth from the liquid level;

2. The humidifier of claim 1, wherein: the atomization assembly comprises a base and an atomization sheet, the atomization sheet is mounted in the base, and the top of the base is provided with a through hole corresponding to the atomization sheet; the floating body structure comprises a floating part and a counterweight part, the floating part is installed at the top of the base, the floating part is provided with a cavity corresponding to the through opening, and the counterweight part is arranged in the base.

3. The humidifier of claim 2, wherein: the spray opening is provided with a driving mechanism to control the spray opening to rotate, the driving mechanism comprises a motor and a transmission gear part, and the output end of the motor is linked with the spray opening through the transmission gear part.

4. The humidifier of claim 1, wherein: the sealing cover comprises a bottom cover, a middle cover and a surface cover which are assembled in sequence, the side wall of the bottom cover is provided with the air inlet of the first air flow channel, the surface of the middle cover is provided with a first air hole part for connecting the air flow of the air inlet, a groove cavity for installing the first fan is arranged between the middle cover and the bottom cover, the air inlet end of the groove cavity is connected with the first air hole part, and the air outlet end of the groove cavity is communicated with the air outlet of the first air flow channel arranged on the surface of the bottom cover.

5. The humidifier of claim 4, wherein: a guide plate is arranged between the bottom cover and the middle cover, so that the part of the first air flow channel connected with the air inlet of the first air flow channel extends around the spray opening.

6. The humidifier of claim 5, wherein: the air hole of the first air hole part is higher than the middle cover surface.

7. The humidifier of claim 6, wherein: the first air flow channel part between the air inlet and the first air hole part is internally provided with a backflow prevention part, the backflow prevention part is longitudinally arranged between the bottom cover and the middle cover, and the bottom end of the backflow prevention part is provided with an air hole for air circulation above a certain height.

8. The humidifier of claim 7, wherein: the backflow prevention portion comprises a plate body and a nesting groove, the nesting groove protrudes out of the surface of the bottom cover, the plate body is fixed in the nesting groove in a nesting mode, and the air hole is formed in the plate body.

9. The humidifier of claim 1, wherein: the sealing cover comprises an upper cover and a lower cover which are assembled with each other, an air inlet of the first air flow passage is arranged in the upper cover, an air outlet of the first air flow passage is arranged in the lower cover, an isolation cavity is arranged between the air inlet and the air outlet, and the first fan is arranged in the isolation cavity.

10. The humidifier of claim 9, wherein: the main control assembly is installed in an area outside the isolation cavity between the upper cover and the lower cover, an air inlet window and an air outlet window which are communicated with the area and the outside are arranged on the sealing cover, and a second fan is arranged on the air outlet window.