CN212777748U

CN212777748U - Humidifier

Info

Publication number: CN212777748U
Application number: CN202021775930.1U
Authority: CN
Inventors: 陈丽芳
Original assignee: Shenzhen Zaiwan Technology Co ltd
Current assignee: Shenzhen Zaiwan Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-03-23
Anticipated expiration: 2030-08-20

Abstract

The utility model provides a humidifier, it includes: the water tank is provided with a water containing cavity and an opening communicated with the water containing cavity; the humidifying head comprises a head shell and a plurality of spraying assemblies, wherein the head shell is detachably connected with a water tank and is provided with an opening in a sealing cover, a plurality of spraying nozzles are arranged at the top of the head shell, the spraying assemblies are installed on the head shell and extend into a water containing cavity, and the spraying assemblies are used for atomizing water in the water containing cavity and spraying the generated water mist through the spraying nozzles. The humidifying head comprises a plurality of spraying assemblies, the plurality of spraying assemblies can share one water tank, and water mist generated by the spraying assemblies is sprayed out through the spraying ports, so that the spraying power can be improved by a small volume.

Description

Humidifier

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to a humidifier.

Background

A humidifier is a household appliance that can increase the humidity of a room. Some humidifiers can adopt ultrasonic high-frequency oscillation to atomize water into ultra-micro particles to be sprayed out from a spray nozzle, so that uniform humidification is realized, air is refreshed, and a comfortable living environment is created.

The humidifier is usually used as a small household appliance, and the volume is usually not suitable to be too large. The existing humidifier usually has only one spray nozzle, the power of spraying is small, and the requirement of a user on miniaturization and high power of the humidifier is difficult to meet.

Therefore, there is also a need to provide a new humidifier to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect of prior art, the utility model provides a great humidifier of power of spraying.

The utility model provides a technical scheme that technical problem adopted as follows:

a humidifier, comprising: the water tank is provided with a water containing cavity and an opening communicated with the water containing cavity; the humidifying head comprises a head shell and a plurality of spraying assemblies, wherein the head shell is detachably connected with the water tank and sealed to the opening, a plurality of spraying outlets are formed in the top of the head shell, the spraying assemblies are installed on the head shell and stretch into the water containing cavity, and the spraying assemblies are used for atomizing water in the water containing cavity and generating water mist to pass through the spraying outlets to be sprayed out.

Preferably, the spraying subassembly includes water absorption stick and atomizing piece, the head casing is equipped with the water transfer hole, the water absorption stick is worn to locate the water transfer hole, the atomizing piece is located the top of water absorption stick, the nozzle is located the top of atomizing piece.

Preferably, the head casing includes interconnect's epitheca and inferior valve, the epitheca with the inferior valve encloses to establish and forms and hold the chamber, the inferior valve is equipped with the water hole passes, the atomizing piece is located hold the intracavity, the epitheca is equipped with the nozzle.

Preferably, the humidifying head still includes rotary switch and circuit board, rotary switch with the atomizing piece all with the circuit board electricity is connected, the circuit board is located hold the intracavity, rotary switch install in the epitheca, rotary switch is used for controlling a plurality ofly the work of atomizing piece.

Preferably, the humidifying head further comprises a plurality of indicator lights, the indicator lights are arranged around the knob switch, and the indicator lights are electrically connected with the circuit board and used for indicating the working mode of the humidifier.

Preferably, the humidifying head further comprises a display module and a light-transmitting sheet, the display module is arranged in the accommodating cavity and electrically connected with the circuit board, and the light-transmitting sheet is arranged on the upper shell and positioned above the display module.

Preferably, the humidifying head further comprises a battery, and the battery is arranged in the accommodating cavity and electrically connected with the circuit board.

Preferably, the humidifying head further comprises two probes, the probes are connected with the lower shell and extend into the water containing cavity, and the probes are electrically connected with the circuit board and used for detecting the water level in the water containing cavity.

Preferably, the humidifying head further comprises a supporting sleeve, the supporting sleeve is connected with the lower shell and extends into the water containing cavity, the supporting sleeve is provided with an accommodating cavity and a water through opening, the accommodating cavity is communicated with the water containing cavity through the water through opening, and the water sucking rod and the probe both extend into the accommodating cavity.

Preferably, the supporting sleeve in accept the intracavity and be equipped with a plurality of location chambeies, the stick that absorbs water stretches into the location intracavity, the lateral wall in location chamber is equipped with a plurality of location muscle that are used for the restraint the position of the stick that absorbs water, the supporting sleeve still is equipped with the mouth of a river, the location chamber passes through the mouth of a river with hold the water chamber intercommunication, the bottom of inferior valve is equipped with convex connecting portion, the stick that absorbs water with the probe is followed connecting portion are worn out, the supporting sleeve cup joint in connecting portion, the water tank in the opening part is equipped with protruding muscle, the medial surface of protruding muscle with hold the lateral wall parallel and level in water chamber, the lateral surface of protruding muscle with be formed with the step face between the lateral surface of water tank, the bottom inboard of epitheca with be equipped with the clearance between the inferior valve, protruding muscle is used for inserting in the clearance.

Compared with the prior art, the utility model discloses mainly there is following beneficial effect:

the humidifying head comprises a plurality of spraying assemblies, the plurality of spraying assemblies can share one water tank, and water mist generated by the spraying assemblies is sprayed out through the spraying openings, so that the spraying power can be improved by a small volume.

Drawings

In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.

Fig. 1 is a schematic structural view of a humidifier according to the present invention;

fig. 2 is an exploded view of a humidifier in accordance with the present invention;

fig. 3 is a cross-sectional view of a humidifier in accordance with the present invention;

fig. 4 is a schematic structural view of a support sleeve according to the present invention.

Reference numerals:

100-humidifier, 10-water tank, 101-water containing cavity, 11-convex rib, 20-humidifying head, 21-head shell, 201-containing cavity, 202-spraying opening, 203-water transfer hole, 211-upper shell, 212-lower shell, 2121-columnar protrusion, 2122-connecting part, 22-spraying component, 221-water absorbing rod, 222-atomizing sheet, 231-knob switch, 232-circuit board, 233-indicator light, 234-display module, 235-light-transmitting sheet, 236-battery, 24-probe, 25-support sleeve, 251-containing cavity, 252-water passage, 253-positioning cavity, 254-positioning rib and 255-water passage.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Fig. 1 is a schematic structural view of a humidifier 100 according to the present invention; fig. 2 is an exploded view of a humidifier 100 according to the present invention; fig. 3 is a cross-sectional view of a humidifier 100 according to the present invention.

As shown in fig. 1 to 3, a humidifier 100 according to a preferred embodiment of the present invention includes: a water tank 10 and a humidifying head 20.

The water tank 10 is provided with a water containing chamber 101 and an opening communicating with the water containing chamber 101. The opening may be provided above the water containing chamber 101. The water tank 10 is used to contain atomized water, such as purified water. A convex rib 11 is arranged at the opening of the water tank 10, the inner side surface of the convex rib 11 is flush with the side wall of the water containing cavity 101, and a step surface is formed between the outer side surface of the convex rib 11 and the outer side surface of the water tank 10. The water tank 10 may be made of transparent plastic.

The humidifying head 20 comprises a head shell 21 and a plurality of spraying assemblies 22, the head shell 21 is detachably connected with the water tank 10 and covers the opening of the water tank 10, a plurality of spraying outlets 202 are formed in the top of the head shell 21, the spraying assemblies 22 are installed on the head shell 21 and extend into the water containing cavity 101, and the spraying assemblies 22 are used for atomizing water in the water containing cavity 101 and spraying generated water mist out through the spraying outlets 202. The principle of atomizing water by the atomizing assembly 22 can be applied by the prior art, such as ultrasonic atomization method used by an ultrasonic humidifier.

In the embodiment, the humidifying head 20 includes a plurality of spray assemblies 22 and the plurality of spray assemblies 22 can share one water tank 10, and the mist generated by the spray assemblies 22 is sprayed out through the spray outlets 202, thereby improving the spraying power with a small volume.

Further, the humidifying head 20 includes a head housing 21, a spray assembly 22, a knob switch 231, a circuit board 232, an indicator light 233, a display module 234, a light-transmitting sheet 235, a battery 236, a probe 24 and a support sleeve 25.

The spray assembly 22 comprises a water absorption rod 221 and an atomization sheet 222, the head shell 21 is provided with a water transmission hole 203, the water absorption rod 221 penetrates through the water transmission hole 203, the atomization sheet 222 is arranged at the top of the water absorption rod 221, and the spray opening 202 is located above the atomization sheet 222. The water absorption rod 221 may be a sponge rod, which has a strong water absorption capacity and can transmit water in the water tank 10 to the atomization sheet 222. The atomizing plate 222 may be an ultrasonic atomizer, and after being powered on, the liquid water molecule structure is broken up by electronic high-frequency oscillation to generate naturally flowing water mist. The water mist generated by the atomizing sheet 222 is sprayed out from the spraying port 202, so that the air can be humidified, the indoor humidity can be adjusted, and a comfortable living environment can be created. Preferably, the humidifying head 20 comprises two spray assemblies 22, i.e. the humidifying head 20 comprises two water absorption rods 221 and two atomizing plates 222, and the head housing 21 is provided with two corresponding spray outlets 202.

The head shell 21 comprises an upper shell 211 and a lower shell 212 which are connected with each other, the upper shell 211 and the lower shell 212 are surrounded to form a containing cavity 201, the lower shell 212 is provided with a water passing hole 203, an atomizing sheet 222 is located in the containing cavity 201, and the upper shell 211 is provided with a spraying opening 202. The lower case 212 may have two cylindrical protrusions 2121 formed therein, a water passing hole 203 penetrating the cylindrical protrusions 2121, a water absorbing rod 221 penetrating the water passing hole 203, and an atomizing plate 222 mounted on the top of the cylindrical protrusions 2121. An atomization sheet tray may be provided on the top of the columnar projection 2121, and the atomization sheet 222 is mounted on the top of the columnar projection 2121 together with the atomization sheet tray. A gap may be provided between the inner side of the bottom end of the upper case 211 and the lower case 212, and the rib 11 of the water tank 10 may be inserted into the gap to form a sealing structure, thereby reducing the possibility that external dust and impurities enter the water tank 10 to pollute the water. The upper housing 211 may be provided with a recess in which the two spray outlets 202 may be located.

Knob switch 231 and atomizing piece 222 all are connected with circuit board 232 electricity, and circuit board 232 locates and holds the chamber 201 in, and knob switch 231 is installed in upper shell 211, and knob switch 231 is used for controlling the work of a plurality of atomizing pieces 222. Humidifier 100 may have a plurality of operating modes, which may be selected by manipulating knob switch 231, and the operation of aerosolizing sheet 222 is controlled by a controller on circuit board 232. In some examples, the humidifier 100 may have five modes of operation, single spray, dual spray, alternate spray, left and right single spray, and intermittent dual spray, respectively. In the single spray mode, only one spray assembly 22 is operating and one spray outlet 202 sprays. In the dual spray mode, both left and right spray assemblies 22 are operated simultaneously and both spray outlets 202 spray simultaneously. In the alternate spray mode, the left and right spray assemblies 22 operate in turn and then operate simultaneously, and the two spray outlets 202 spray in turn and then spray simultaneously, which may be in a "left spray-right spray-double spray" cyclic spray mode. In the left-right single spray mode, the left spray assembly 22 and the right spray assembly 22 work in turn, and the two spray outlets 202 spray in turn. In the intermittent double spray mode, the left and right spray assemblies 22 are operated intermittently at the same time, and the two spray outlets 202 spray intermittently at the same time. Therefore, the power of humidification can be adjusted according to the needs of the user, and the use pleasure of the humidifier 100 can be increased. The humidifying head 20 may include a plurality of indicator lamps 233, the plurality of indicator lamps 233 being disposed around the knob switch 231, the indicator lamps 233 being electrically connected to the circuit board 232 and used to indicate an operation mode of the humidifier 100. Different pattern markings may be provided next to the indicator light 233 to indicate different modes of operation. Knob switch 231 may also function as a button, and pressing knob switch 231 may turn humidifier 100 on or off. The knob switch 231 may include two parts, a knob and a switch, the switch is disposed on the circuit board 232, and the knob is connected to the switch and exposed from the upper case 211. The indicator light 233 may be disposed on the circuit board 232 and transmit light out of the upper housing 211 through the light guide.

The battery 236 is disposed in the receiving cavity 201 and electrically connected to the circuit board 232. The battery 236 is used to power the electronics within the humidifier 100. The battery 236 may be a rechargeable battery.

The display module 234 is disposed in the accommodating cavity 201 and electrically connected to the circuit board 232, and the light-transmitting sheet 235 is mounted on the upper case 211 and located above the display module 234. The display module 234 can display the power state of the battery 236. In some humidifiers 100 with humidity detection function, the display module 234 may also display the ambient humidity. The transparent sheet 235 may be made of glass or transparent plastic, and the contents displayed by the display module 234 can be observed through the transparent sheet 235.

The humidifying head 20 further comprises two probes 24, the probes 24 are connected with the lower shell 212 and extend into the water containing cavity 101, and the probes 24 are electrically connected with the circuit board 232 and used for detecting the water level in the water containing cavity 101. During the atomization process, the water in the water tank 10 gradually becomes less. Under the condition that the water quantity is sufficient, the two probes 24 are in contact with the water, and the circuit board 232 can sense the condition of the water level. When the water level in the water containing cavity 101 is lower than a certain value, the two probes 24 are dehydrated, the circuit board 232 can receive the signal to control the atomizing sheet 222 to stop working, and can send out an indication of water shortage.

Fig. 4 is a schematic structural view of the support sleeve 25 according to the present invention.

The supporting sleeve 25 is connected with the lower shell 212 and extends into the water containing cavity 101, the supporting sleeve 25 is provided with a containing cavity 251 and a water through opening 252, the containing cavity 251 is communicated with the water containing cavity 101 through the water through opening 252, and the water absorption rod 221 and the probe 24 both extend into the containing cavity 251. The support sleeve 25 can support the water absorption rod 221 and also can play a role in protecting the water absorption rod 221 and the probe 24. The water in the water containing cavity 101 can enter the containing cavity 251 through the water passing port 252 to contact with the water absorbing rod 221 and the probe 24. Preferably, the support sleeve 25 is provided with a plurality of positioning cavities 253 in the accommodating cavity 251, the water absorbing rod 221 extends into the positioning cavities 253, the side wall of the positioning cavity 253 is provided with a plurality of positioning ribs 254 for restricting the position of the water absorbing rod 221, the support sleeve 25 is further provided with a water passing opening 255, and the positioning cavities 253 are communicated with the water accommodating cavity 101 through the water passing opening 255. The plurality of positioning ribs 254 are circumferentially distributed in the positioning cavity 253 and can define the radial position of the water absorbing rod 221. The water in the water containing cavity 101 can enter the positioning cavity 253 through the water outlet 255 to contact with the water absorbing rod 221. Preferably, the support sleeve 25 may be provided with two positioning cavities 253, and the two positioning cavities 253 are located at left and right sides of the support sleeve 25.

The bottom of the lower shell 212 is provided with a convex connecting part 2122, the water absorption rod 221 and the probe 24 penetrate out of the connecting part 2122, and the support sleeve 25 is sleeved on the connecting part 2122. The support sleeve 25 may be interference fit or snap fit with the connecting portion 2122. The water wand 221 may need to be replaced after a period of use. The support sleeve 25 is pulled out from the connecting part 2122, the water absorption rod 221 can be replaced, and then the support sleeve 25 is sleeved on the connecting part 2122, so that the operation efficiency is high.

When the humidifier is used, a certain amount of water is filled in the water tank 10, the humidifying head 20 is in butt joint with the water tank 10, the humidifying head 20 covers the opening of the water tank 10, the support sleeve 25 is inserted into the water tank 10, the water absorption rod 221 and the probe 24 are in contact with the water, the humidifier 100 can be started by pressing the knob switch 231, the working mode can be selected by rotating the knob switch 231, the atomizing sheet 222 works to atomize the water, the water mist is sprayed out from the atomizing port 202 to humidify the air, the indoor humidity is adjusted, and a comfortable living environment is created. Pressing the knob switch 231 again turns off the humidifier 100. In the embodiment, the humidifying head 20 includes a plurality of spray assemblies 22 and the plurality of spray assemblies 22 can share one water tank 10, and the mist generated by the spray assemblies 22 is sprayed out through the spray outlets 202, thereby improving the spraying power with a small volume.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. A humidifier, comprising:

the water tank is provided with a water containing cavity and an opening communicated with the water containing cavity;

the humidifying head comprises a head shell and a plurality of spraying assemblies, wherein the head shell is detachably connected with the water tank and sealed to the opening, a plurality of spraying outlets are formed in the top of the head shell, the spraying assemblies are installed on the head shell and stretch into the water containing cavity, and the spraying assemblies are used for atomizing water in the water containing cavity and generating water mist to pass through the spraying outlets to be sprayed out.

2. The humidifier of claim 1,

the spraying assembly comprises a water absorbing rod and an atomizing sheet, the head shell is provided with a water transmission hole, the water absorbing rod penetrates through the water transmission hole, the atomizing sheet is arranged at the top of the water absorbing rod, and the atomizing nozzle is located above the atomizing sheet.

3. The humidifier of claim 2,

the head casing includes interconnect's epitheca and inferior valve, the epitheca with the inferior valve encloses to establish and forms and holds the chamber, the inferior valve is equipped with the water hole passes, the atomizing piece is located hold the intracavity, the epitheca is equipped with the nozzle.

4. The humidifier of claim 3,

the humidifying head still includes rotary switch and circuit board, rotary switch with the atomizing piece all with the circuit board electricity is connected, the circuit board is located hold the intracavity, rotary switch install in the epitheca, rotary switch is used for controlling a plurality ofly the work of atomizing piece.

5. The humidifier of claim 4,

the humidifying head further comprises a plurality of indicator lights, the indicator lights are arranged around the knob switch, and the indicator lights are electrically connected with the circuit board and used for indicating the working mode of the humidifier.

6. The humidifier of claim 4,

the humidifying head further comprises a display module and a light transmitting piece, the display module is arranged in the accommodating cavity and electrically connected with the circuit board, and the light transmitting piece is arranged on the upper shell and located above the display module.

7. The humidifier of claim 4,

the humidifying head further comprises a battery, and the battery is arranged in the accommodating cavity and electrically connected with the circuit board.

8. The humidifier according to any one of claims 4 to 7,

the humidifying head further comprises two probes, the probes are connected with the lower shell and extend into the water containing cavity, and the probes are electrically connected with the circuit board and used for detecting the water level in the water containing cavity.

9. The humidifier of claim 8,

the humidifying head further comprises a supporting sleeve, the supporting sleeve is connected with the lower shell and stretches into the water containing cavity, the supporting sleeve is provided with an accommodating cavity and a water through opening, the accommodating cavity is communicated with the water containing cavity through the water through opening, and the water absorbing rod and the probe stretch into the accommodating cavity.

10. The humidifier of claim 9,

the utility model discloses a probe of water absorption device, including the water absorption rod, the supporting sleeve, the probe of water absorption rod, the supporting sleeve, the mouth of a river, the probe of water absorption rod, the bottom of inferior valve is equipped with convex connecting portion, the supporting sleeve cup joint in connecting portion, the water tank in the opening part is equipped with protruding muscle, the medial surface of protruding muscle with the lateral wall parallel and level in the mouth of water containing chamber, the lateral surface of protruding muscle with be formed with the step face between the lateral surface of water tank, the bottom inboard of epitheca with be equipped.