CN213119368U

CN213119368U - Humidifier

Info

Publication number: CN213119368U
Application number: CN202021973666.2U
Authority: CN
Inventors: 陈丽芳
Original assignee: Shenzhen Zaiwan Technology Co ltd
Current assignee: Shenzhen Zaiwan Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-05-04
Anticipated expiration: 2030-09-10

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, a spraying assembly and a sensor, wherein the head shell is in contact with a water tank and is provided with an opening, the top of the head shell is provided with a spraying opening, the spraying assembly is installed on the head shell and stretches into a water containing cavity, the spraying assembly is used for atomizing water in the water containing cavity and spraying the generated water mist through the spraying opening, the sensor is fixed relative to the head shell, and the sensor is used for detecting whether a shielding object exists on one side of the humidifying head, which is far away from the water tank. The sensor can detect whether one side of keeping away from the water tank of humidification head has the shelter, and the user puts the hand in the top of humidification head, can trigger the sensor to the work of control humidification head, from this, can improve the convenience in use of humidifier, realize intellectuality and the taste that the humidifier used.

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.

Humidifiers are generally used as small appliances. The existing humidifier generally controls the work through a key, and the increasing demands of consumers on the intelligentization and interest of the use of small household appliances are 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 use comparatively convenient humidifier.

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, a spraying assembly and a sensor, wherein the head shell is in contact with the water tank and sealed to the opening, the top of the head shell is provided with a spraying opening, the spraying assembly is installed on the head shell and stretches into the water containing cavity, the spraying assembly is used for atomizing water in the water containing cavity and generating water mist to pass through the spraying opening to be sprayed out, the sensor is relative to the head shell is fixed, and the sensor is used for detecting the distance of the humidifying head whether a shielding object is arranged on one side of the water tank.

Preferably, the sensor comprises an infrared sensor, and a detection surface of the infrared sensor faces away from the water tank.

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

Preferably, the humidifier further comprises a circuit board, the circuit board is mounted on the head casing, the atomization sheet and the infrared sensor are electrically connected with the circuit board, and the circuit board is used for controlling the atomization sheet to work according to signals fed back by the infrared sensor.

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 infrared inductor with the circuit board is located hold the intracavity, the epitheca is equipped with the nozzle and exposes infrared inductor's response hole.

Preferably, the humidifying head further comprises a light source, the light source is arranged in the accommodating cavity, the light emitting surface faces the water tank, and the part of the water tank used for containing water is made of a light-transmitting material.

Preferably, the humidification head still includes the leaded light spare, the light source includes a plurality of LED lamps, the leaded light spare is located hold the intracavity, the leaded light spare includes cyclic annular seat and a plurality of leaded light post, the one end of leaded light post with cyclic annular seat is connected, and the other end orientation the LED lamp.

Preferably, the humidifying head further comprises a plurality of indicator lights, the indicator lights are located in the accommodating cavity, the upper shell is provided with an indicating hole for light rays of the indicator lights to pass through, and the indicator lights are electrically connected with the circuit board and used for indicating the working mode of the humidifier.

Preferably, the humidification head still includes display module assembly and printing opacity piece, the display module assembly is located hold the intracavity and with the circuit board electricity is connected, the epitheca is equipped with and exposes display module assembly's viewing aperture, the printing opacity piece install in keeping away from of epitheca one side of inferior valve just covers the viewing aperture induction hole with indicate the hole, the printing opacity piece is equipped with and exposes the through-hole of nozzle.

Preferably, the water tank includes box, first lid and second lid, the box is equipped with hold the water cavity, first lid with the box is connected and is equipped with the opening, the second lid with being close to of first lid one side of box is connected, the second lid is cyclic annular, the inboard of the lateral wall of first lid with the outside of the lateral wall of second lid forms presss from both sides the groove, the top of the lateral wall of box is equipped with protruding muscle, protruding muscle inserts press from both sides the inslot, the box is made by the printing opacity material, the head casing with first lid liftoff contact.

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

the sensor can detect whether one side of the humidifying head, which is far away from the water tank, is provided with a shielding object, a user places a hand above the humidifying head and can trigger the sensor, so that the work of the humidifying head is controlled, therefore, the use convenience of the humidifier can be improved, and the intellectualization and the fun of the humidifier are realized.

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 another exploded view of a humidifier in accordance with the present invention;

fig. 4 is a cross-sectional view of a humidifier according to the present invention.

Reference numerals:

100-humidifier, 10-water tank, 101-water containing cavity, 102-opening, 11-box, 111-convex rib, 12-first cover, 121-concave part, 13-second cover, 20-humidifying head, 21-head shell, 201-containing cavity, 202-spraying mouth, 203-water transfer hole, 211-upper shell, 2111-observation mouth, 2112-induction hole, 2113-indication hole, 212-lower shell, 22-spraying component, 221-water absorption rod, 222-atomization sheet, 231-infrared inductor, 232-circuit board, 233-indicator light, 234-display module, 235-light transmission sheet, 236-battery, 237-USB interface, 238-key, 24-light source, 25-support sleeve, 251-containing cavity, 252-water inlet, 26-light guide piece, 261-annular seat and 262-light guide column.

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 another exploded view of the humidifier 100 according to the present invention; fig. 4 is a cross-sectional view of a humidifier 100 according to the present invention.

As shown in fig. 1 to 4, 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 cavity 101 and an opening 102 communicated with the water containing cavity 101; the humidifying head 20 comprises a head shell 21, a spraying assembly 20 and a sensor, the head shell 21 is in contact with the water tank 10 and covers the opening 102, a spraying opening 202 is formed in the top of the head shell 21, the spraying assembly 20 is installed on the head shell 21 and extends into the water containing cavity 101, the spraying assembly 20 is used for atomizing water in the water containing cavity 101 and spraying generated water mist out through the spraying opening 202, the sensor is fixed relative to the head shell 21, and the sensor is used for detecting whether a shielding object exists on one side, far away from the water tank 10, of the humidifying head 20.

In this embodiment, the sensor may detect whether there is a blocking object on the side of the humidifying head 20 away from the water tank 10, and the user may trigger the sensor by putting his hand over the humidifying head 20 to control the operation of the humidifying head 20, thereby improving the convenience of the humidifier 100 and realizing intellectualization and fun of the use of the humidifier 100.

The sensor may be a sensor for detecting the presence or absence, or a sensor for determining whether an object is present by detecting a distance. In some examples, the sensor may be a photosensor. Preferably, the sensor includes an infrared sensor 231, and a detection surface of the infrared sensor 231 faces away from the water tank 10. When the user places the hand above the humidifying head 20, the infrared sensor 231 can detect the palm and feed back a signal to the controller on the circuit board, so that the operation of the humidifying head 20 can be controlled. The humidifier 100 may include two infrared sensors 231 mounted side by side on a circuit board, so that different gestures can be sensed and reliability of sensing can be improved.

The water tank 10 includes a tank body 11, a first cover body 12 and a second cover body 13, the tank body 11 is provided with a water containing cavity 101, the first cover body 12 is connected with the tank body 11 and is provided with an opening 102, the second cover body 13 is connected with one side of the first cover body 12 close to the tank body 11, the second cover body 13 is annular, a clamping groove is formed between the inner side of the side wall of the first cover body 12 and the outer side of the side wall of the second cover body 13, a convex rib 111 is arranged at the top of the side wall of the tank body 11, the convex rib 111 is inserted into the clamping groove, the tank body 11 is made of a light transmitting material, and the head casing 21 is detachably contacted with. The case 11 may be made of glass or transparent plastic, and a user may view the water level in the water containing chamber 101 and the light and shadow effect generated by the light source through the case 11. The first cover 12 and the second cover 13 may be made of a non-light-transmitting plastic. The second cover 13 may form a structure for fixing the case 11 with the first cover 12, and the second cover 13 may also function to reinforce the structural strength of the first cover 12. The humidifying head 20 and the water tank 10 may be two separate functional modules which are detachably contacted, the humidifying head 20 is inserted into the water tank 10 from the opening 102, and the humidifying head 20 rests on the first cover 12 under the action of gravity. The humidifying head 20 can be matched with different water tanks 10, and the water tanks 10 can also be matched with the humidifying heads 20 with different parameters. The first cover 12 may form a recess around the opening 102, and the head housing 21 of the humidifying head 20 may rest on the recess. The head case 21 may have a smooth outer surface and may take the shape of a cobblestone, whereby the hand feeling of taking the humidifying head 20 may be improved.

Humidifier 100 includes a plurality of spray assembly 22, and head casing 21's top is equipped with a plurality of fog spray 202, and spray assembly 22 includes water absorption stick 221 and atomizing piece 222, and head casing 21 is equipped with water transmission hole 203, and water absorption stick 221 wears to locate water transmission hole 203, and atomizing piece 222 locates the top of water absorption stick 221, and fog spray 202 is located atomizing piece 222's top. 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. 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.

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. Preferably, humidifying head 20 includes two spray assemblies 22.

The circuit board 232 is mounted on the head housing 21, the atomization plate 222 and the infrared sensor 231 are electrically connected to the circuit board 232, and the circuit board 232 is used for controlling the operation of the atomization plate 222 according to a signal fed back by the infrared sensor 231. A controller may be disposed on the circuit board 232. A button 238 electrically connected to the circuit board 232 may be provided on the humidifying head 20, and the button 238 may serve as a power switch.

In this embodiment, the humidifier 100 may have a plurality of operation modes, which may be selected by triggering the infrared sensor 231 with hands, and the controller on the circuit board 232 controls the operation of the atomization sheet 222. 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 head housing 21 includes an upper housing 211 and a lower housing 212 connected to each other, the upper housing 211 and the lower housing 212 are surrounded to form a containing cavity, the lower housing 212 is provided with a water passing hole 203, the atomizing plate 222, the infrared sensor 231 and the circuit board 232 are located in the containing cavity 201, and the upper housing 211 is provided with a spray opening 202 and a sensing hole 2112 exposing the infrared sensor 231. The upper case 211 and the lower case 212 may be both made of non-light-transmissive plastic, or the upper case 211 may be made of non-light-transmissive plastic and the lower case 212 may be made of light-transmissive plastic.

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 port 252, the containing cavity 251 is communicated with the water containing cavity 101 through the water through port 252, and the water absorbing rods 221 all 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. The water in the water containing cavity 101 can enter the containing cavity 251 through the water through port 252 to contact with the water absorbing rod 221.

The light source 24 is disposed in the accommodating cavity 201, and the light emitting surface faces the water tank 10, and the portion of the water tank 10 for containing water is made of a light-transmitting material. The light source 24 emits light to the water tank 10, and a light and shadow effect can be generated in the water tank 10, thereby improving the ornamental value and the use interest of the humidifier 100, and the humidifier 100 has a night illumination function. The user can add supplementary materials to the water tank 10 according to preference, for example: lemon slices, roses, mint leaves or other ornaments. The light source 24 may be mounted below the circuit board 52 and the light shines on the water surface creating a shadow effect. The light source 24 may include a plurality of LED lamps, the light guide 26 is disposed in the accommodating cavity 201, the light guide 26 includes an annular seat 261 and a plurality of light guide columns 262, one end of the light guide column 262 is connected with the annular seat 261, and the other end faces the LED lamps. The light emitted by the LED lamp can be transmitted to the annular seat 261 through the light guide pillar 262, and the annular seat 261 can converge the light and irradiate the water tank 10, so that the light source 24 with high ornamental value can be created. The light guide 26 may be made of transparent plastic. The LED lamps may be spaced and annularly distributed on four sides of the circuit board 232.

The humidifying head 20 further comprises a plurality of indicator lamps 233, the indicator lamps 233 are located in the accommodating chamber 201, the upper housing 211 is provided with an indicating hole 2113 for light of the indicator lamps 233 to pass through, and the indicator lamps 233 are electrically connected with the circuit board 232 and used for indicating the operation mode of the humidifier 100. Different pattern markings may be provided on the light-transmitting sheet 235 next to the indicator light 233 to indicate different modes of operation.

The display module 234 is disposed in the accommodating cavity 201 and electrically connected to the circuit board 232, the upper case 211 is provided with an observation opening 2111 for exposing the display module 234, the light transmitting sheet 235 is mounted on one side of the upper case 211 far away from the lower case 212 and covers the observation opening 2111, the sensing hole 2112 and the indicating hole 2113, and the light transmitting sheet 235 is provided with a through hole for exposing the spray opening 202. 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 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 humidifying head 20 housing is provided with a USB interface 237, and the battery 236 may be a rechargeable battery, and the battery 236 may be charged through the USB interface 237. Communication with the circuit board 232 may also be accomplished through a USB interface 237.

In use, the water tank 10 is filled with a certain amount of water, the humidifying head 20 is butted with the water tank 10, the humidifying head 20 covers the opening 102 of the water tank 10, the support sleeve 25 is inserted into the water tank 10, and the water absorption rod 221 is in contact with the water. Waving the palm above the humidifying head 20 to trigger the infrared sensor 231 can start the humidifier 100, and different modes can be selected according to different waving modes, the atomizing sheet 222 works to atomize water, the water mist is sprayed out from the atomizing opening 202 to humidify air, the indoor humidity is adjusted, and a comfortable living environment is created.

In this embodiment, the sensor may detect whether there is a blocking object on the side of the humidifying head 20 away from the water tank 10, and the user may trigger the sensor by putting his hand over the humidifying head 20 to control the operation of the humidifying head 20, thereby improving the convenience of the humidifier 100 and realizing intellectualization and fun of the use of the humidifier 100. The embodiment adopts the infrared induction principle, and object or hand shelter from fog spray 202, shelter from at every turn and have different humidification effect (two spout/single mouthful spout/intermittent type spout), can satisfy the dry wet demand of consumer. The humidifying head 20 is provided with a light emitting part, light irradiates on the water surface when the humidifying head is started, the head shell 21 is made of a shading material, the light cannot irradiate outside, and uncomfortable reaction of eyes cannot be caused by long-term illumination. The head shell 21 is designed into a cobblestone shape, and the hand feeling is better when the head shell is taken up when water is replaced. The humidifying head 20 can be adapted to different water tanks 10, so that the requirement that a consumer can take the humidifier 100 out of a door conveniently at any time and any place can be met.

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, a spraying assembly and a sensor, wherein the head shell is in contact with the water tank and sealed to the opening, the top of the head shell is provided with a spraying opening, the spraying assembly is installed on the head shell and stretches into the water containing cavity, the spraying assembly is used for atomizing water in the water containing cavity and generating water mist to pass through the spraying opening to be sprayed out, the sensor is relative to the head shell is fixed, and the sensor is used for detecting the distance of the humidifying head whether a shielding object is arranged on one side of the water tank.

2. The humidifier of claim 1,

the sensor comprises an infrared inductor, and the detection surface of the infrared inductor faces the direction far away from the water tank.

3. The humidifier of claim 2,

the humidifier is including a plurality of the spraying subassembly, the top of head casing is equipped with a plurality ofly the nozzle, the spraying subassembly includes water absorption stick and atomizing piece, the head casing is equipped with the water hole of passing, the water absorption stick is worn to locate the water hole of passing, the atomizing piece is located the top of water absorption stick, the nozzle is located the top of atomizing piece.

4. The humidifier of claim 3,

the circuit board is installed on the head shell, the atomization piece and the infrared sensor are electrically connected with the circuit board, and the circuit board is used for controlling the work of the atomization piece according to signals fed back by the infrared sensor.

5. The humidifier of claim 4,

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 infrared inductor with the circuit board is located hold the intracavity, the epitheca is equipped with the nozzle with expose infrared inductor's response hole.

6. The humidifier of claim 5,

the humidifying head further comprises a light source, the light source is arranged in the accommodating cavity, the light emitting surface faces the water tank, and the part of the water tank used for containing water is made of a light-transmitting material.

7. The humidifier of claim 6,

the humidifying head still includes leaded light spare, the light source includes a plurality of LED lamps, leaded light spare is located hold the intracavity, leaded light spare includes cyclic annular seat and a plurality of leaded light post, the one end of leaded light post with cyclic annular seat is connected, and the other end orientation the LED lamp.

8. The humidifier of claim 5,

the humidifying head further comprises a plurality of indicating lamps, the indicating lamps are located in the accommodating cavity, the upper shell is provided with indicating holes for light rays of the indicating lamps to pass through, and the indicating lamps are electrically connected with the circuit board and used for indicating the working mode of the humidifier.

9. The humidifier of claim 8,

the humidifying head still includes display module assembly and printing opacity piece, display module assembly locates hold the intracavity and with the circuit board electricity is connected, the epitheca is equipped with and exposes display module assembly's viewing aperture, the printing opacity piece install in keeping away from of epitheca one side of inferior valve just covers the viewing aperture the response hole with instruct the hole, the printing opacity piece is equipped with and exposes the through-hole of nozzle.

10. The humidifier according to any one of claims 1 to 9,

the water tank includes box, first lid and second lid, the box is equipped with hold the water cavity, first lid with the box is connected and is equipped with the opening, the second lid with being close to of first lid one side of box is connected, the second lid is cyclic annular, the inboard of the lateral wall of first lid with the outside of the lateral wall of second lid forms presss from both sides the groove, the top of the lateral wall of box is equipped with protruding muscle, protruding muscle inserts press from both sides the inslot, the box is made by the printing opacity material, the head casing with first lid liftoff contact.