CN220871052U - Humidifier - Google Patents

Abstract

The application provides a humidifier, which relates to the technical field of household appliances and is used for solving the technical problems of poor humidifying effect and low efficiency of the humidifier, and the humidifier comprises a water tank, the humidifier and a filter element assembly, wherein the water tank comprises a tank body and a water pumping mechanism, and an air inlet is formed in the side wall of the tank body; the humidifier main machine is arranged on the water tank and comprises a shell and a first wind wheel, wherein the shell is internally provided with a first air channel, the shell is provided with an air outlet, and the first wind wheel is arranged in the first air channel; the filter element assembly comprises a filter element, a second wind wheel and a spray header, the filter element is surrounded to form an annular structure with a second air channel in the center, the second air channel is communicated with the air inlet and the first air channel, the second wind wheel is positioned in the second air channel, the spray header is connected with the second wind wheel and is communicated with the water pumping mechanism, the spray header is provided with a spray opening, the spray opening is super to the filter element, and wind flowing through the second air channel drives the second wind wheel to drive the spray header to rotate. The humidifier provided by the application has good humidifying effect and high humidifying efficiency.

Description

Humidifier

Technical Field

The application relates to the technical field of household appliances, in particular to a humidifier.

Background

With the improvement of living standard, the requirements of people on indoor air quality and comfort level are higher and higher, and the indoor air temperature is required to be in a proper range, and the indoor air humidity is required to be in a proper range. The humidifier can adjust the humidity of the indoor air to meet the requirements of users for indoor air comfort.

In the related art, the humidifier generally comprises a water tank, a water pump, a filter element and a humidifier host, wherein the humidifier host is arranged on the water tank, an air inlet is formed in the side wall of the water tank, the humidifier host comprises a shell, an air outlet communicated with the air inlet is formed in the shell, a filter screen and the water pump are arranged in the water tank, the water pump is used for pumping water in the water tank out and spraying water to the filter element so as to humidify the filter screen and air in the water tank, and the humidified air in the water tank is led out of the humidifier through the air outlet, so that the purpose of humidifying the air is achieved.

However, the existing humidifier has the technical problems of poor humidifying effect and low efficiency.

Disclosure of utility model

In view of the above problems, embodiments of the present application provide a humidifier, which can improve the humidification effect of the humidifier, and improve the humidification efficiency, thereby improving the user experience.

In order to achieve the above object, the embodiment of the present application provides the following technical solutions:

An embodiment of the present application provides a humidifier, including: the water tank comprises a tank body and a water pumping mechanism, wherein the water pumping mechanism is positioned in the tank body, and the side wall of the tank body is provided with an air inlet;

The humidifier main machine is arranged on the water tank and comprises a shell, and the shell is provided with an air outlet communicated with the air inlet;

The filter element assembly is located in the box body, the filter element assembly comprises a filter element, a first wind wheel and a spray header connected with the first wind wheel, a first air channel penetrating through the filter element is arranged in the center of the filter element, the first air channel is respectively communicated with the air inlet and the air outlet, the first wind wheel is arranged in the first air channel, the spray header is communicated with a water outlet of the water pumping mechanism, the spray header is provided with a spray opening, the spray opening faces the filter element, and air flow in the first air channel drives the first wind wheel to rotate so that the first wind wheel drives the spray header to rotate.

According to the humidifier provided by the embodiment of the application, the first air duct communicated with the air inlet and the air outlet is formed in the center of the filter element, and the first wind wheel is arranged in the first air duct, so that when the main wind wheel in the main machine of the humidifier runs, the first wind wheel can be driven to rotate by the air flow entering the first air duct from the air inlet, so that the first wind wheel drives the spray header to rotate, and the water pumping mechanism pumps water in the water tank to the spray header to spray towards the filter element along with the rotation of the spray header, so that the humidifying efficiency can be increased, the humidifying effect is improved, and the use experience of a user is improved; in addition, the rotation of the first wind wheel does not need to additionally increase a driving motor, and the cost is low.

In some optional embodiments, the first wind wheel includes a connection portion and a plurality of impellers, the connection portion is connected with the shower head, the plurality of impellers are circumferentially spaced around the connection portion, and at least one of the plurality of impellers has an included angle with the airflow flowing direction in the first air duct, so that the first wind wheel rotates under airflow blowing.

The arrangement can provide power for the first wind wheel through the flow of the air flow flowing through the first air channel, so that the spray header is driven to rotate, a driving motor is not required to be additionally arranged, and the cost can be reduced.

In some optional embodiments, the shower head has a connection shaft, the connection portion is sleeved on the connection shaft, a first rotation stopping portion is disposed on a side wall of the connection shaft, a second rotation stopping portion matched with the first rotation stopping portion is disposed on the connection portion, and the first rotation stopping portion and the second rotation stopping portion are configured to limit relative rotation between the connection shaft and the connection portion.

By the arrangement, relative rotation between the spray header and the first wind wheel can be avoided, and the spray header can be driven to synchronously rotate when the first wind wheel rotates, so that connection reliability between the first wind wheel and the spray header is improved.

In some optional embodiments, the first rotation stopping portions are two, the two first rotation stopping portions are symmetrically arranged at two opposite ends of the side wall of the connecting shaft, and the two second rotation stopping portions are arranged on the connecting portion, wherein one rotation stopping portion corresponds to one second rotation stopping portion.

By the arrangement, connection reliability between the connecting shaft and the connecting part can be improved, and the spray header and the first wind wheel synchronously rotate.

In some alternative embodiments, the first rotation stopping portion is a rotation stopping protrusion, and the second rotation stopping portion is a rotation stopping groove matched with the rotation stopping protrusion.

So set up, when guaranteeing the connection reliability between connecting axle and the connecting portion, simple structure, processing cost is low.

In some alternative embodiments, the device further comprises a limiting member, wherein the limiting member is located at one end of the first wind wheel away from the spray header and is connected with the connecting shaft, and the limiting member is configured to limit the first wind wheel to move on the connecting shaft towards a direction away from the spray header.

The setting can prevent that first wind wheel from following the connecting axle and keeping away from the one side drunkenness of shower head to improve the connection reliability between first wind wheel and the connecting axle.

In some optional embodiments, the limiting member is a limiting nut, an external thread matched with the limiting nut is arranged on the connecting shaft, and the limiting member is in threaded connection with the connecting shaft.

The limiting piece is arranged to be the limiting nut, the external thread matched with the limiting nut is arranged on the connecting shaft, and the limiting nut is simple in structure, simple in processing technology and low in cost.

In some optional embodiments, the spray header further has a spray pipe vertically connected to the connection shaft, both ends of the spray pipe have the spray port, and the connection shaft has a water flow channel therein for communicating the spray pipe with the water pump.

So set up, the water that water pump mechanism took out to the shower head is carried to the spraying mouth through the pipeline of rivers passageway shower, need not to additionally set up the connecting pipe, can reduce the whole volume of humidifier.

In some alternative embodiments, the spray ports are located at the top of the cartridge.

So set up, when the rotation along with the shower head sprays towards the filter core, water falls naturally from the top of filter core, like this, water can the humidification filter core not sprayed the region of in-process that falls to reach the filter core by whole humidification's purpose, and then improved the humidification effect and the efficiency of filter core.

In some alternative embodiments, the cartridge assembly further comprises a swivel mount having a swivel connector thereon, the swivel mount configured for swivel connection with the swivel connector.

The rotary shaft seat can provide a supporting foundation for the first wind wheel and the spray header so as to ensure the stability of the first wind wheel and the spray header in rotation.

In some alternative embodiments, the rotary connector comprises a bearing detachably connected to the shaft seat, the connecting shaft is rotatably connected to the bearing, and an oil-containing gasket is disposed between the bearing and the shaft seat.

So set up, through setting up the connection rotation piece into the bearing, simple structure, the interchangeability is high, in addition, through providing the oiliness gasket between bearing and pivot seat to provide lubricating oil through oiliness gasket to the bearing, reduce the friction of bearing, extension bearing life-span.

In some alternative embodiments, the filter element assembly further comprises a filter upper cover and a filter lower cover, the spindle base is disposed on a side of the filter lower cover facing the filter upper cover, and the filter element is connected between the filter lower cover and the filter upper cover.

So set up, reduce fixedly to the filter core through filtering upper cover and filtration lower cover, and filter the lower cover and provide the support basis to the pivot seat to improve the rotation stability of first wind wheel and shower.

In some alternative embodiments, the water tank further comprises a cartridge holder mounted in the tank, the cartridge assembly being disposed on the cartridge holder.

So set up, can avoid the filter core to soak in the aquatic of water tank to can increase the filtration humidification area of filter core, thereby provide the humidification efficiency of humidifier.

In some optional embodiments, the humidifier host further includes a second wind wheel and a driving unit, the housing has a second wind channel communicating the first wind channel and the air outlet, the second wind wheel is disposed in the second wind channel, and the second wind wheel is connected with the driving unit, and the driving unit is configured to drive the second wind wheel to rotate around its own axis so as to accelerate the flow rate of the air flow in the second wind channel.

The second driving unit supplies power to the second wind wheel to drive the second wind wheel to rotate, so that the second wind wheel can increase the flow speed of air flow in the second air channel, the flow speed of air flow in the first air channel communicated with the second air channel is increased, and the reliability of rotation of the first wind wheel is improved.

In addition to the technical problems, technical features constituting the technical solutions, and beneficial effects caused by the technical features of the technical solutions described above, other technical problems that can be solved by the humidifier provided in the embodiments of the present application, other technical features included in the technical solutions, and beneficial effects caused by the technical features of the technical solutions, further detailed description will be made in the detailed description of the embodiments.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of one configuration of a humidifier according to an embodiment of the present application;

Fig. 2 is a schematic diagram illustrating an internal structure of a humidifier according to an embodiment of the present application;

fig. 3 is an exploded schematic view of a humidifier host in the humidifier according to the embodiment of the present application;

FIG. 4 is an exploded view of a filter element assembly in a humidifier according to an embodiment of the present application;

Fig. 5 is a schematic structural diagram of a second wind wheel installed on a rotating shaft seat in the humidifier according to the embodiment of the present application;

fig. 6 is a schematic structural diagram of a showerhead in a humidifier according to an embodiment of the present application;

fig. 7 is an exploded schematic view of a filter element support and a case in a humidifier according to an embodiment of the present application.

Reference numerals illustrate:

100-humidifier; 110-a water tank; 111-a box body; 1111-an air inlet;

112-a water pumping mechanism; 1121-a water pump; 1122-a penstock; 1123-a water pump bottom plate;

120-humidifier host; 121-a housing; 1211-an upper shell; 1212-lower housing; 1213-an air outlet;

122-a second wind wheel; 123-a driving unit; 124-motor support;

130-a cartridge assembly; 131-a filter element; 1311-a first wind tunnel; 132-a first wind wheel;

1321-a connection; 1322-impeller; 1323—a stop; 133-a spray header;

1331-connecting shaft; 1332-shower; 1333-spraying ports; 1334—a first rotation stop;

134-a rotating shaft seat; 135-rotating the connection; 136-oil-containing gaskets; 137-filtering upper cover;

138-filtering the lower cover; 139-priming hose; 1391-O-ring seal; 140-wind guide piece;

141-an air guide port; 150-a filter element bracket.

Detailed Description

With the improvement of living standard, the requirements of people on indoor air quality and comfort level are higher and higher, and the indoor air temperature is required to be in a proper range, and the indoor air humidity is required to be in a proper range. The humidifier can adjust the humidity of the indoor air to meet the requirements of users for indoor air comfort. In the related art, the humidifier generally comprises a water tank, a water pump, a filter element and a humidifier host, wherein the humidifier host is arranged on the water tank, an air inlet is formed in the side wall of the water tank, the humidifier host comprises a shell, an air outlet communicated with the air inlet is formed in the shell, a filter screen and the water pump are arranged in the water tank, the water pump is used for pumping water in the water tank out and spraying water to the filter element so as to humidify the filter screen and air in the water tank, and the humidified air in the water tank is led out of the humidifier through the air outlet, so that the purpose of humidifying the air is achieved. However, the existing humidifier has the technical problems of poor humidifying effect and low efficiency.

In order to solve the problems, the embodiment of the application provides a humidifier, a first air duct which is communicated with an air inlet and an air outlet is formed in the center of a filter element, and a first wind wheel is arranged in the first air duct, so that when a main wind wheel in a main machine of the humidifier runs, air flow entering the first air duct from the air inlet can drive the first wind wheel to rotate, so that the first wind wheel drives a spray head to rotate, and a water pumping mechanism pumps water in a water tank to the spray head to spray to the filter element along with the rotation of the spray head, thereby increasing humidification efficiency, improving humidification effect and improving use experience of a user; in addition, the rotation of the first wind wheel does not need to additionally increase a driving motor, and the cost is low.

In order to make the above objects, features and advantages of the embodiments of the present application more comprehensible, the technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

For easy understanding, an application scenario of the embodiment of the present application will be described first.

The humidifier provided by the embodiment of the application can be applied to indoor occasions needing air humidity adjustment, the humidifier can supply power through an external power supply, the blades can be provided with the power supply for supplying power, in addition, the liquid which is added into the humidifier and used for generating mist can be purified water or an aqueous solution mixed with additives such as perfume, bactericide and essential oil, the embodiment of the application is not particularly limited, and the embodiment of the application is hereinafter collectively called water and is not particularly exemplified.

Fig. 1 is an exploded view of one configuration of a humidifier according to an embodiment of the present application; fig. 2 is a schematic diagram illustrating an internal structure of a humidifier according to an embodiment of the present application; fig. 3 is an exploded schematic view of a humidifier host in the humidifier according to the embodiment of the present application; FIG. 4 is an exploded view of a filter element assembly in a humidifier according to an embodiment of the present application; fig. 5 is a schematic structural diagram of a second wind wheel installed on a rotating shaft seat in the humidifier according to the embodiment of the present application; fig. 6 is a schematic structural diagram of a showerhead in a humidifier according to an embodiment of the present application; fig. 7 is an exploded schematic view of a filter element support and a case in a humidifier according to an embodiment of the present application.

Referring to fig. 1 and 2, an embodiment of the present application provides a humidifier 100, for example, the humidifier 100 is a mist-free humidifier, the humidifier 100 includes a water tank 110, a humidifier host 120, and a filter element assembly 130, wherein the water tank 110 includes a housing 111 and a water pumping mechanism 112 located in the housing 111, the housing 111 is used for storing water for humidifying air, an air inlet 1111 is provided at a position of a side wall of the housing 111 near the top, the humidifier host 120 is disposed on the housing 111, the housing 111 provides a supporting base for the humidifier host 120, the humidifier host 120 includes a housing 121, and an air outlet 1213 communicating with the air inlet 1111 is provided on the housing 121; the filter element assembly 130 is located in the box 111, the filter element 131 comprises a filter element 131, a first wind wheel 132 and a spray header 133 connected with the first wind wheel 132, a first air channel 1311 penetrating through the filter element 131 is arranged in the center of the filter element 131, the first air channel 1311 is respectively communicated with an air inlet 1111 and an air outlet 1213, the first wind wheel 132 is arranged in the first air channel 1311, the spray header 133 is communicated with a water outlet of the water pumping mechanism 112, the spray header 133 is provided with a spray opening 1333, the spray opening 1333 faces the filter element 131, and thus, air flow in the first air channel 1311 can drive the first wind wheel 132 to rotate, and the first wind wheel 132 drives the spray header 133 to spray water towards the filter element 131 so as to humidify the filter element 131.

In the above-mentioned scheme, by forming the first air duct 1311 communicating the air inlet 1111 and the air outlet 1213 in the center of the filter element 131, and placing the first wind wheel 132 in the first air duct 1311, when the main wind wheel in the humidifier host 120 is running, the air flow entering the first air duct 1311 from the air inlet 1111 can drive the first wind wheel 132 to rotate, so that the first wind wheel 132 drives the spray header 133 to rotate, and in this way, the water pumping mechanism 112 pumps the water in the water tank 110 to the spray header 133 along with the rotation of the spray header 133 to spray the filter element 131, thereby increasing the humidification efficiency, improving the humidification effect, and improving the user experience; in addition, the first wind wheel 132 does not need to rotate additionally with a driving motor, so that the cost is low.

In some embodiments, as shown in fig. 2, at least part of the spray header 133 is located at the top of the filter element 131, so that the spray opening 1333 is disposed at the top of the filter element 131 and faces the filter element 131, so that the spray opening 1333 sprays to different areas of the top of the filter element 131 along with the rotation of the spray header 133, and water sprayed to the filter element 131 naturally falls from the top of the filter element 131, so that the area, which is not sprayed by the filter element, can be humidified in the falling process, for example, the area, from top to bottom, of the filter element 131, so that the purpose that the filter element is fully humidified is achieved, and the humidifying effect and efficiency of the filter element are improved.

In some embodiments, referring to fig. 3, the humidifier host 120 further includes a second wind wheel 122 and a driving unit 123 connected to the second wind wheel 122, where a second air duct is disposed in the housing 121 and is respectively communicated with the air outlet 1213 and the first air duct 1311, the second wind wheel 122 is disposed in the second air duct, and the driving unit 123 is, for example, a driving motor, where the driving motor drives the second wind wheel 122 to rotate around its own axis, and the second wind wheel 122 may be formed as a main wind wheel of the humidifier 100, so when the driving motor drives the second wind wheel 122 to rotate, the flow velocity of the air flow in the second air duct can be accelerated, so that the wind speed of the air flow flowing through the air inlet 1111, the first air duct 1311, the second air duct and the air outlet 1213 can be increased.

In addition, the casing 121 may include an upper casing 1211 body 121 and a lower casing 1212 body 121, where the upper casing 1211 body 121 and the lower casing 1212 body 121 together enclose a second air duct; the humidifier host 120 further includes a motor bracket 124, the driving motor is fixed on the motor bracket 124, for example, the driving motor is fixed on the motor bracket 124 through screws, the motor bracket 124 is mounted on the upper casing 1211 body 121, the air outlet 1213 is located on the upper casing 1211 body 121, and the lower casing 1212 body 121 can be fixedly connected with the upper casing 1211 body 121 through screws.

In some embodiments, as shown in fig. 3, the humidifier host 120 further includes an air guide 140, where an air guide 141 communicating with the air outlet 1213 is disposed on the air guide 140, so that the air flow flowing out of the air outlet 1213 is guided by the air guide 141, so that the humidified air flow is directed to a preset position, and the air guide 140 is, for example, an air guide housing 121 made of a non-metal material or a metal material.

In some embodiments, referring to fig. 4 and 5, the first wind wheel 132 includes a connection portion 1321 and a plurality of impellers 1322, the connection portion 1321 is connected to the showerhead 133, the plurality of impellers 1322 are circumferentially spaced around the connection portion 1321, at least one of the plurality of impellers 1322 has an included angle with the airflow direction in the first air duct 1311, so that the first wind wheel 132 rotates under the airflow blowing, and thus, the flow of the airflow flowing through the first air duct 1311 can provide power for the first wind wheel 132, so as to drive the showerhead 133 to rotate, without providing an additional driving motor, thereby reducing the cost.

The connection portion 1321 is, for example, a rotating member, the plurality of impellers 1322 are uniformly distributed in the circumferential direction of the rotating member, and each impeller 1322 may be fixedly connected to the rotating member through a threaded connection member, for example, a bolt or a screw, etc., and the rotating member is connected to the shower head 133, so, when the air flow in the first air duct 1311 flows, the impeller 1322 can be pushed to rotate around the central axis of the rotating member, so that the first wind wheel 132 drives the shower head 133 to rotate synchronously.

In fig. 4 and 5, each impeller 1322 has an included angle with the airflow direction in the first air channel 1311, for example, each impeller 1322 has an included angle along the airflow direction and extends in an arc-shaped structure, so that the airflow pushes the first wind wheel 132 to rotate.

In some embodiments, the showerhead 133 has a connection shaft 1331, the center of the connection portion 1321 has a connection hole coaxial with the connection portion 1321, the connection portion 1321 is sleeved on the connection shaft 1331 through the connection hole, a first rotation stopping portion 1334 is disposed on a side wall of the connection shaft 1331, a second rotation stopping portion matched with the first rotation stopping portion 1334 is disposed on the connection portion 1321, and the first rotation stopping portion 1334 and the second rotation stopping portion are configured to limit relative rotation between the connection shaft 1331 and the connection portion 1321, so that relative rotation between the showerhead 133 and the first wind wheel 132 can be avoided, and the showerhead 133 can be driven to synchronously rotate when the first wind wheel 132 rotates, so that connection reliability between the first wind wheel 132 and the showerhead 133 is improved.

In some embodiments, as shown in fig. 6, the first rotation stopping portions 1334 have two, two first rotation stopping portions 1334 are symmetrically disposed at two opposite ends of the side wall of the connecting shaft 1331, and two second rotation stopping portions are disposed on the connecting portion 1321, wherein one rotation stopping portion corresponds to one second rotation stopping portion, so that the connection reliability between the connecting shaft 1331 (1331) and the connecting portion 1321 can be improved, and the showerhead 133 and the first wind wheel 132 can rotate synchronously.

Illustratively, the first rotation stopping portion 1334 is a rotation stopping protrusion, and the second rotation stopping portion is a rotation stopping groove matched with the rotation stopping protrusion; for example, in fig. 6, the first rotation stopping portion 1334 is a rotation stopping shaft with a circular cross section, and accordingly, the shape of the second rotation stopping groove is matched with that of the rotation stopping shaft, so that the connection reliability between the connecting shaft 1331 (1331) and the connecting portion 1321 is ensured, and the structure is simple and the processing cost is low.

In addition, the filter element assembly 130 further includes a limiting member 1323, where the limiting member 1323 is located at an end of the first wind wheel 132 away from the showerhead 133 and is connected with the connecting shaft 1331, and the limiting member 1323 is configured to limit the first wind wheel 132 from moving on the connecting shaft 1331 toward a direction away from the showerhead 133, so that the first wind wheel 132 can be prevented from moving along the connecting shaft 1331 toward a side away from the showerhead 133, thereby improving connection reliability between the first wind wheel 132 and the connecting shaft 1331.

In some embodiments, the limiting member 1323 is a limiting nut, the connecting shaft 1331 is provided with external threads matched with the limiting nut, and the limiting member 1323 is in threaded connection with the connecting shaft 1331, so that the limiting member 1323 is arranged as a limiting nut, and the connecting shaft 1331 is provided with external threads matched with the limiting nut, so that the limiting member 1323 is simple in structure, simple in processing technology and low in cost.

In some embodiments, as shown in fig. 6, the shower head 133 further has a shower pipe 1332 vertically connected to the connecting shaft 1331, both ends of the shower pipe 1332 have shower ports 1333, and the connecting shaft 1331 has a water flow channel for communicating the shower pipe 1332 with the water pumping mechanism 112, so that water pumped by the water pumping mechanism 112 to the shower head 133 is conveyed to the shower ports 1333 through a pipeline of the shower pipe 1332 through the water flow channel, and no additional connecting pipe is required, so that the overall volume of the humidifier 100 can be reduced.

In addition, by arranging the spray openings 1333 at both ends of the spray pipe 1332, when the spray header 133 rotates along with the first wind wheel 132, both ends of the spray pipe 1332 spray water towards the filter element 131, so that the efficiency of humidifying the filter element 131 can be provided, and the humidifying effect is improved.

Wherein, spray opening 1333 can include a plurality of spray portlets, so, also can further increase spray opening 1333 spray the radiating area of filter core 131 to improve the efficiency of humidification filter core 131.

In some embodiments, as shown in fig. 4 and 5, the filter element assembly 130 further includes a rotating shaft base 134, the rotating shaft base 134 has a rotating connector 135 thereon, and the connecting shaft 1331 is configured to be rotatably connected with the rotating connector 135, so that the rotating shaft base 134 can provide a supporting base for the first wind wheel 132 and the showerhead 133, so as to ensure stability of the first wind wheel 132 and the showerhead 133 during rotation.

Illustratively, the rotary connecting member 135 includes a bearing detachably connected to the rotary shaft holder 134, the connecting shaft 1331 is rotatably connected to the bearing, and an oil-containing spacer 136 is provided between the bearing and the rotary shaft holder 134, so that the structure is simple and the interchangeability is high by providing the connecting rotary member as a bearing, and in addition, by providing the oil-containing spacer 136 between the bearing and the rotary shaft holder 134, lubricating oil is supplied to the bearing through the oil-containing spacer 136, friction of the bearing is reduced, and the life of the bearing is prolonged.

In some embodiments, the filter element assembly 130 further includes a filter upper cover 137 and a filter lower cover 138, the rotating shaft seat 134 is disposed on a side of the filter lower cover 138 facing the filter upper cover 137, for example, the rotating shaft seat 134 is fixed on the filter lower cover 138 by bonding, screwing, etc., and in addition, a mounting portion for mounting a bearing is further disposed on the rotating shaft seat 134, for example, the mounting portion is a mounting protrusion for sleeving the bearing; in addition, the two ends of the filter core 131 can be fixed between the upper filter cover 137 and the lower filter cover 138 in an adhesive manner, so that the filter core 131 is reduced and fixed by the upper filter cover 137 and the lower filter cover 138, and the lower filter cover 138 provides a supporting base for the rotating shaft seat 134, thereby improving the rotation stability of the first wind wheel 132 and the spray header 133.

In specific implementation, the rotating shaft seat 134 is fixed on the filtering lower cover 138, the oil-containing gasket 136 is sleeved on the mounting portion, and then the bearing is sleeved on the mounting portion to press the oil-containing gasket 136, wherein the oil-containing gasket 136 is, for example, an oil-containing gasket 136 made of non-metal material, for example, the oil-containing gasket 136 has a certain oil absorption property, when the bearing presses the oil-containing gasket 136, the oil-containing gasket 136 can provide lubricating oil for the bearing to lubricate the bearing, reduce the abrasion of the bearing, prolong the service life of the bearing, when the bearing is sleeved on the mounting portion and presses the oil-containing gasket 136, the first wind wheel 132 is sleeved on one end of the connecting shaft 1331 of the spray header 133, and the first rotation stopping portion 1334 on the connecting shaft 1331 is clamped into the second rotation stopping portion, to restrict the movement of the first wind wheel 132 on the connecting shaft 1331, then, the connecting shaft 1331 sleeved with the first wind wheel 132 is rotationally connected with the bearing, then, the filter element 131 is placed on the filter lower cover 138 and is adhered to the filter lower cover 138, the filter upper cover 137 is covered on the filter element 131 and is adhered to the filter element 131, so that the filter element 131 is fixed between the filter lower cover 138 and the filter lower cover 138, when the second wind wheel 122 rotates, the air flow introduced from the air inlet 1111 rotates along the axial direction of the bearing through the first wind wheel 132, meanwhile, the water pumping mechanism 112 pumps water in the box 111 to the spray header 133, and the spray header 133 rotates to spray water on the filter element 131, thereby improving the humidifying efficiency.

Wherein the water pump 112 comprises a water pump 1121 and a water conduit 1122, and the filter element assembly 130 further comprises a water conduit hose 139, such that the water conduit 1122 is connected to the water outlet of the water pump 1121, the other end of the water conduit 1122 is connected to the water conduit hose 139, and the water conduit hose 139 is connected to the shower head 133 through the filter element 131, such that water pumped by the water pump 1121 passes through the water conduit 1122 and the water conduit hose 139 to the shower head 133.

In some embodiments, the filter lower cover 138 is provided with a first via hole, and one end of the water conduit 1122 away from the water pump 1121 is connected with the first via hole, and the water conduit hose 139 is sleeved on the first via hole and is communicated with the first via hole, where, in order to increase the tightness between the water conduit 1122 and the first via hole and between the water conduit hose 139 and the first via hole, for example, an O-ring 1391 may be provided at the connection position of the water conduit 1122 and the water conduit hose 139 respectively with the first via hole, so as to improve the tightness of the connection position and avoid water leakage at the connection position.

In some embodiments, referring to fig. 7, the water tank 110 further includes a filter element support 150, the filter element support 150 is installed in the tank body 111, and the filter element assembly 130 is disposed on the filter element support 150, so that the filter element 131 can be prevented from being soaked in water in the water tank 110, and thus the filtering and humidifying area of the filter element 131 can be increased, thereby providing the humidifying efficiency of the humidifier 100.

For example, in fig. 7, the filter lower cover 138 is directly mounted on the filter element support 150, and the filter element support 150 is provided with a second through hole, and one end of the water conduit 1122, which is far away from the water pump 1121, passes through the second through hole to communicate with the first through hole, or the water conduit 1122 may communicate with the first through hole and the second through hole through a hose and be connected with the water conduit hose 139, so long as the water pump 1121 and the shower head 133 can be communicated, and water is pumped to the shower head 133 through the water pump 1121.

In addition, as shown in fig. 7, the water pump 112 further includes a water pump bottom plate 1123, and a plurality of through holes communicating with the water inlet of the water pump 1121 may be provided on the water pump bottom plate 1123, so that the water pump 1121 may be supported by the water pump bottom plate 1123 to a certain height, so as to avoid damage to the water pump 1121 caused by entry of impurities precipitated at the bottom of the tank 111 into the water pump 1121.

The water pump bottom plate 1123 is, for example, a bottom plate of any shape such as a rectangular shape, a circular shape, or the like, as long as it can carry the water pump 1121 and support the water pump 1121 at a certain height, which is not specifically described herein.

In particular implementations, water pump 1121 may be first placed on water pump floor 1123 and one end of water conduit 1122 connected to the water outlet of water pump 1121, the other end of water conduit 1122 passing through a second through hole in cartridge holder 150, after which cartridge holder 150 with water pump 112 installed therein is placed in tank 111 and cartridge assembly 130 is installed in cartridge holder 150 to provide water supply to showerhead 133 through water pump 112.

In summary, according to the humidifier provided by the embodiment of the application, the first air channel communicated with the air inlet and the air outlet is formed in the center of the filter element, and the first wind wheel is arranged in the first air channel, so that when the main wind wheel in the humidifier main machine runs, the first wind wheel can be driven to rotate by the air flow entering the first air channel from the air inlet, so that the first wind wheel drives the spray header to rotate, and the water pumping mechanism pumps water in the water tank to the spray header to spray to the filter element along with the rotation of the spray header, thereby increasing the humidifying efficiency, improving the humidifying effect and improving the use experience of a user; in addition, the rotation of the first wind wheel does not need to additionally increase a driving motor, and the cost is low.

In this specification, each embodiment or implementation is described in a progressive manner, and each embodiment focuses on a difference from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

In the description of the present specification, reference is made to "one embodiment," "some embodiments," "an exemplary embodiment," "an example," "a particular instance," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.

Claims (13)

1. A humidifier, comprising:

The water tank (110) comprises a tank body (111) and a water pumping mechanism (112), wherein the water pumping mechanism (112) is positioned in the tank body (111), and an air inlet (1111) is formed in the side wall of the tank body (111);

A humidifier main body (120) mounted on the water tank (110), the humidifier main body (120) including a housing (121), the housing (121) having an air outlet (1213) communicating with the air inlet (1111);

The filter element assembly (130) is located in the box (111), the filter element assembly (130) comprises a filter element (131), a first wind wheel (132) and a spray header (133) connected with the first wind wheel (132), a first air channel (1311) penetrating through the filter element (131) is arranged in the center of the filter element (131), the first air channel (1311) is respectively communicated with the air inlet (1111) and the air outlet (1213), the first wind wheel (132) is arranged in the first air channel (1311), the spray header (133) is communicated with a water outlet of the water pumping mechanism (112), the spray header (133) is provided with a spray opening (1333), the spray opening (1333) faces the filter element (131), and air flow in the first air channel (1311) drives the first wind wheel (132) to rotate so that the first wind wheel (132) drives the spray header (133) to rotate.

2. The humidifier according to claim 1, wherein the first wind wheel (132) comprises a connection portion (1321) and a plurality of impellers (1322), the connection portion (1321) is connected with the shower head (133), the plurality of impellers (1322) are circumferentially spaced around the connection portion (1321), and at least one of the plurality of impellers (1322) has an included angle with the airflow direction in the first air duct (1311) so that the first wind wheel (132) rotates under airflow blowing.

3. The humidifier according to claim 2, wherein the showerhead (133) has a connection shaft, the connection portion (1321) is sleeved on the connection shaft, a first rotation stopping portion (1334) is provided on a side wall of the connection shaft, a second rotation stopping portion matched with the first rotation stopping portion (1334) is provided on the connection portion (1321), and the first rotation stopping portion (1334) and the second rotation stopping portion are configured to limit relative rotation between the connection shaft and the connection portion (1321).

4. A humidifier according to claim 3, wherein the first rotation stopping portions (1334) have two, the two first rotation stopping portions (1334) are symmetrically disposed at opposite ends of the side wall of the connecting shaft, and the connecting portion (1321) is provided with two second rotation stopping portions, wherein one rotation stopping portion corresponds to one second rotation stopping portion.

5. The humidifier of claim 4, wherein the first rotation stopping portion (1334) is a rotation stopping groove that mates with the rotation stopping protrusion.

6. The humidifier according to any one of claims 3-5, further comprising a stop (1323), the stop (1323) being located at an end of the first wind wheel (132) remote from the showerhead (133) and being connected to the connection shaft, the stop (1323) being configured to limit a play of the first wind wheel (132) on the connection shaft in a direction away from the showerhead (133).

7. The humidifier according to claim 6, wherein the limiting member (1323) is a limiting nut, the connecting shaft is provided with an external thread matching with the limiting nut, and the limiting member (1323) is in threaded connection with the connecting shaft.

8. The humidifier according to any one of claims 3-5, wherein the shower head (133) further has a shower pipe perpendicularly connected to the connection shaft, both ends of the shower pipe have the shower port (1333), and the connection shaft has a water flow passage therein communicating the shower pipe with the water pump (112).

9. The humidifier according to any one of claims 1-5, wherein the spray opening (1333) is located at the top of the cartridge.

10. The humidifier according to any one of claims 3-5, wherein the cartridge assembly (130) further comprises a swivel mount (134), the swivel mount (134) having a swivel connection (135) thereon, the connection shaft being configured for swivel connection with the swivel connection (135).

11. The humidifier according to claim 10, wherein the rotational connection (135) comprises a bearing detachably connected to the spindle base (134), the connection shaft is rotatably connected to the bearing, and an oil-containing gasket (136) is provided between the bearing and the spindle base (134).

12. The humidifier according to claim 11, wherein the filter cartridge assembly (130) further comprises a filter upper cover (137) and a filter lower cover (138), the rotation shaft seat (134) is disposed on a side of the filter lower cover (138) facing the filter upper cover (137), and the filter cartridge (131) is connected between the filter lower cover (138) and the filter upper cover (137).

13. The humidifier of claim 12, wherein the water tank (110) further comprises a cartridge support (150), the cartridge support (150) being mounted in the housing (111), the cartridge assembly (130) being disposed on the cartridge support (150);

And/or the number of the groups of groups,

The humidifier host (120) further comprises a second wind wheel (122) and a driving unit (123), the shell (121) is internally provided with a second wind channel which is communicated with the first wind channel (1311) and the air outlet (1213), the second wind wheel (122) is arranged in the second wind channel, the second wind wheel (122) is connected with the driving unit (123), and the driving unit (123) is configured to drive the second wind wheel (122) to rotate around the axis of the second wind wheel so as to accelerate the flow rate of air flow in the second wind channel.