CN219797461U

CN219797461U - Humidifier hood capable of preventing backflow of mist and water and humidifier

Info

Publication number: CN219797461U
Application number: CN202223332846.4U
Authority: CN
Inventors: 李常春
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-10-03
Anticipated expiration: 2032-12-13

Abstract

The utility model provides a humidifier hood capable of preventing backflow of mist water, which comprises a tuyere cap main body; the utility model discloses a humidifier, including the inside air inlet passageway of humidifier, the wind gap cap main part is including being in upside position, be used for with the inside air inlet passageway of humidifier be linked together and with the kink is linked together, be in the condensate return pipe of kink downside, kink one end seted up with the inside air inlet passageway of humidifier is linked together's of wind gap cap air intake, the other end has been seted up the wind gap cap air outlet that is used for the air-out, condensate return pipe's upper end position with kink inside is linked together, and kink inboard integrated into one piece is provided with and is used for making condensate flow back to condensate return pipe's condensate prevents the back flow separation blade, in the practical application process, the design of condensate prevents the back flow separation blade can be better guarantee condensate via condensate return pipe gets into the inside water tank of humidifier, protection humidifier equipment storehouse is not destroyed, promotes the security.

Description

Humidifier hood capable of preventing backflow of mist and water and humidifier

[ technical field ]

The utility model relates to the technical field of humidifier products, in particular to a humidifier hood capable of preventing backflow of mist and water and having reasonable structural design and outstanding application effect, and a humidifier.

[ background Art ]

The development of the humidifier industry in China has a history of about 20 years, through popularization of air quality concepts, product research and development and market cultivation for many years, functions and actions of a small household appliance product which is a humidifier are gradually accepted, and the existing humidifier product generally only has a spraying function and cannot better meet the use requirements of consumers due to single structure and function, such as a single spraying mode, the effect of flexibly changing the spraying mode cannot be achieved, better popularization and application of the product are not facilitated, and based on the fact, the humidifier product is improved more by technicians in the field, the spraying mode is increased, the display effect of lamplight and spraying is improved, and the practical use experience is improved.

However, a common problem of the existing humidifier and aromatherapy machine products is that the mist and water flow into the functional area through the ventilation groove under the condition of the reverse flow mist and water of the ventilation pipeline, and the damage to equipment is caused for a long time.

The utility model relates to a fragrance humidifier with decorative effect, which comprises a main body, a control circuit board arranged in the main body, a turbofan and an atomizing sheet component, wherein an air duct used for conveying air fanned by the turbofan to the inner side of the main body is arranged in the main body, and a modeling cover used for spraying a mist balloon ring is arranged at the upper part of the main body; the modeling cover is provided with a plurality of spray modeling holes, the turbofan, the atomizing sheet component and the control circuit board are electrically connected, and in the actual operation process, as the modeling cover is provided with a plurality of spray modeling holes with different sizes, heights and the like, different models can be sprayed out, and the use experience degree is improved.

The outlet part of the ventilation groove in the prior art is simply provided with the bending air outlet, and the problem of fog water reflux can easily occur in the conventional design.

Based on this, there is a need for further improvements and improvements to the problems of the prior art, to overcome the drawbacks presented.

[ summary of the utility model ]

The problems of the prior art solved by the utility model are as follows:

one of the common problems of the existing humidifier and aromatherapy machine products is that the fog water flows into the functional area through the ventilation groove under the condition of the reverse flow fog water of the ventilation pipeline, and the equipment is damaged after a long time.

The technical scheme for solving the technical problems is as follows:

providing a humidifier hood capable of preventing backflow of mist water, comprising a tuyere cap main body; the tuyere cap main body comprises a bending part which is positioned at the upper side part and is communicated with an air inlet channel in the humidifier, and a condensate return pipe which is communicated with the bending part and is positioned at the lower side of the bending part;

one end of the bending part is provided with a tuyere cap air inlet communicated with an air inlet channel in the humidifier, and the other end of the bending part is provided with a tuyere cap air outlet for air outlet;

the upper end part of the condensate return pipe is communicated with the inside of the bending part, and a condensate backflow preventing baffle sheet for enabling condensate to flow back to the condensate return pipe is integrally formed inside the bending part.

Preferably, the tuyere cap main body comprises a lower cover body and an upper cover body which is in matched connection with the lower cover body;

the upper part of the lower cover body and the upper cover body are combined together to form the bending part;

the lower cover body extends downwards to form the condensate return pipe.

Preferably, the upper cover body and the lower cover body are connected with the matching hole through a close-fit column; the lower cover body is provided with a return pipe baffle body which corresponds to the condensate backflow preventing baffle piece and ensures that condensate flows back into the condensate return pipe.

Preferably, the inner side of the condensate return pipe is also provided with an anti-backflow floating ball; and a floating ball sealing hole with the caliber smaller than the outer diameter of the anti-backflow floating ball is integrally formed at the upper side part of the condensate return pipe.

Preferably, the condensate return pipe is further integrally formed with a float guiding bone near the float sealing hole part, so as to ensure that the anti-backflow float moves towards the float sealing hole part.

Preferably, the condensate return pipe, the tuyere cap air inlet and the tuyere cap air outlet are all in a vertical upward or vertical downward structure.

A humidifier, comprising a humidifier main body, a control circuit board arranged in the humidifier main body, an atomization module and a turbofan; a spray ring mist outlet for spraying mist rings is formed in the upper part of the humidifier main body; the humidifier also comprises an air inlet channel which is arranged in the humidifier main body and communicated with the turbine fan outlet, and the humidifier hood, wherein the air inlet of the hood is communicated with the upper part of the air inlet channel; a water storage bin is arranged in the humidifier main body, and the lower part of the condensate return pipe extends into the bottom of the water storage bin; and a gap is arranged between the bottom of the condensate return pipe and the bottom surface of the water storage bin, so that the condensate return pipe is communicated with the water storage bin.

Preferably, the humidifier main body comprises an outer shell, an inner container positioned on the inner side of the outer shell and an upper cover positioned on the upper part of the outer shell; an air inlet for inputting outside air is formed in the bottom of the outer shell.

Preferably, the inner side of the condensate return pipe is also provided with an anti-backflow floating ball; and a floating ball sealing hole with the caliber smaller than the outer diameter of the anti-backflow floating ball is integrally formed at the upper side part of the condensate return pipe; the condensate return pipe is provided with a floating ball guiding bone which is arranged near the floating ball sealing hole part in an integrated manner and is used for ensuring that the anti-backflow floating ball moves towards the floating ball sealing hole part.

Preferably, a control button and a power supply plug are further arranged on the outer side of the shell.

The utility model solves the technical problems and has the following technical effects:

compared with the prior art, the humidifier hood for preventing backflow of mist water is provided with the tuyere cap main body at the same time; the utility model discloses a humidifier, including the inside air inlet passageway of humidifier, the wind gap cap main part is including being in upside position, be used for with the inside air inlet passageway of humidifier be linked together the kink and with the kink is linked together, be in the condensate return pipe 1621 of kink downside, kink one end seted up with the inside air inlet passageway of humidifier is linked together the wind gap cap air intake 1622, the other end has been seted up the wind gap cap air outlet 163 that is used for the air-out, condensate return pipe 1621's upper end position with kink inside is linked together, and kink inboard integrated into one piece is provided with and is used for making condensate flow back to condensate return pipe 1621's condensate prevents backflow separation blade 1611, in the practical application process, condensate backflow prevention separation blade 1611's design can be better assurance condensate warp condensate return pipe 1621 gets into the inside water tank of humidifier, protection humidifier equipment bin is not destroyed, promotes the security.

[ description of the drawings ]

Fig. 1 is a schematic view showing a three-dimensional state structure of a humidifier hood for preventing backflow of mist.

Fig. 2 is a schematic sectional view showing a first embodiment of a humidifier hood for preventing back flow of mist water according to the present utility model.

Fig. 3 is a schematic view showing a three-dimensional structure of a humidifier hood with anti-backflow foggy water according to another view angle of the first embodiment of the present utility model.

Fig. 4 is a schematic view showing a three-dimensional structure of a lower cover of a first embodiment of a humidifier hood for preventing back flow of mist.

Fig. 5 is a schematic view showing a three-dimensional structure of an upper cover in a first embodiment of a humidifier hood for preventing back flow of mist.

Fig. 6 to 9 are schematic views showing a perspective state structure of a second embodiment of a humidifier hood for preventing back flow of mist water according to the present utility model.

Fig. 10 is a schematic view showing a structure of an upper cover in a three-dimensional state in a second embodiment of a humidifier hood for preventing back flow of mist.

Fig. 11 is a schematic view showing an explosive state structure of a humidifier according to the present utility model.

Fig. 12 is a schematic view showing a sectional structure of a humidifier according to the present utility model.

Fig. 13 is a schematic sectional view showing a structure of a humidifier according to the present utility model.

Fig. 14 is a schematic cross-sectional view showing a humidifier according to another embodiment of the present utility model.

Detailed description of the preferred embodiments

For the purpose of making the technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 5, a humidifier hood 16 for preventing backflow of mist water according to a first embodiment of the present utility model includes a hood main body; the tuyere cap main body comprises a bending part which is positioned at the upper side part and is communicated with an air inlet channel in the humidifier, and a condensate return pipe 1621 which is communicated with the bending part and is positioned at the lower side of the bending part;

one end of the bending part is provided with a tuyere cap air inlet 1622 communicated with an air inlet channel in the humidifier, and the other end of the bending part is provided with a tuyere cap air outlet 163 for air outlet;

the upper end of the condensate return pipe 1621 is communicated with the inside of the bending part, and a condensate backflow preventing baffle 1611 for enabling condensate to flow back to the condensate return pipe 1621 is integrally formed inside the bending part.

The tuyere cap body is arranged at the same time; the utility model discloses a humidifier, including the inside air inlet passageway of humidifier, the wind gap cap main part is including being in upside position, be used for with the inside air inlet passageway of humidifier be linked together the kink and with the kink is linked together, be in the condensate return pipe 1621 of kink downside, kink one end seted up with the inside air inlet passageway of humidifier is linked together the wind gap cap air intake 1622, the other end has been seted up the wind gap cap air outlet 163 that is used for the air-out, condensate return pipe 1621's upper end position with kink inside is linked together, and kink inboard integrated into one piece is provided with and is used for making condensate flow back to condensate return pipe 1621's condensate prevents backflow separation blade 1611, in the practical application process, condensate backflow prevention separation blade 1611's design can be better assurance condensate warp condensate return pipe 1621 gets into the inside water tank of humidifier, protection humidifier equipment bin is not destroyed, promotes the security.

In some other embodiments, the tuyere cap body includes a lower cover 162 and an upper cover 161 matingly coupled with the lower cover 162;

the upper part of the lower cover 162 and the upper cover 161 are combined together to form the bending part;

the lower cover 162 extends downward to form the condensate return pipe 1621.

The upper cover 161 and the lower cover 162 are connected with the matching hole 1625 through a close-fit column 1612; similar to the connection manner of the tight-fit column 1612 and the mating hole 1625, the connection method also belongs to an equivalent technical scheme, such as a snap connection and the like; the lower cover 162 is further integrally formed with a return pipe baffle body 1624 corresponding to the condensate backflow preventing baffle 1611 and used for ensuring that condensate flows back into the condensate return pipe 1621 at the upper side of the condensate return pipe 1621; the condensate return pipe 1621, the tuyere cap air inlet 1622 and the tuyere cap air outlet 163 are all vertically upward or vertically downward.

Referring to fig. 6 to 10, a humidifier hood 26 for preventing backflow of mist water according to a second embodiment of the present utility model is different from the first embodiment in that:

the inner side of the condensate return pipe 261 is also provided with a backflow prevention floating ball 264; and a float ball sealing hole 262 with a caliber smaller than the outer diameter of the anti-backflow float ball 264 is integrally formed at the upper side part of the condensate return pipe 261.

In some other embodiments, the condensate return pipe 261 is further integrally provided with a float guiding bone 265 near the float sealing hole 262 for ensuring that the anti-backflow float 264 moves toward the float sealing hole 262;

referring to fig. 11 to 13, a humidifier 1 of the present utility model includes a humidifier main body, a control circuit board 13 disposed inside the humidifier main body, an atomizing module 14, and a turbo fan 12; a spray ring mist outlet 171 for spraying mist rings is arranged at the upper part of the humidifier main body; the humidifier also comprises an air inlet channel 151 which is arranged in the humidifier main body and communicated with the air outlet of the turbofan 12, and a humidifier hood 16 as described above, wherein the air inlet of the hood is communicated with the upper part of the air inlet channel 151; a water storage bin is arranged in the humidifier main body, and the lower part of the condensate return pipe 1621 extends into the bottom of the water storage bin; and the bottom of the condensate return pipe 1621 is provided with a gap with the bottom surface of the water storage bin, so that the condensate return pipe 1621 is communicated with the water storage bin.

In some other embodiments, the humidifier main body includes an outer housing 11, an inner liner 15 inside the outer housing 11, and an upper cover 17 at an upper portion of the outer housing 11; an air inlet 111 for inputting outside air is formed at the bottom of the outer case 11. The outer side of the outer shell 11 is also provided with a control button and a power supply plug-in interface.

Intermittently driving a brushless fan (a turbofan 12) through a control circuit board 13 and stopping the brushless fan quickly, and enabling the fan to instantly blow air to an atomization cavity through an air supply channel so as to enable mist in the atomization cavity to be pressed and instantly spray a mist vortex ring from a mist outlet of a spray ring; the hood channel is arc, makes more smooth and easy when the wind is sent to the fog chamber, and in order to prevent that the fog in the atomizing chamber from flowing backwards from the hood and getting into the equipment layer when fan intermittent type stops to and the drop of water that the hood inner wall formed flows to the equipment layer, be equipped with in the hood and keep off the bone (congeal water anti-backflow separation blade 1611) and back flow (congeal water back flow 1621), make the inner wall condensation drop flow back to the water tank through the back flow to this protects equipment in the equipment of equipment storehouse not damaged.

Referring to fig. 14, another embodiment of the present utility model is a humidifier 2, which is different from the above embodiment in that:

the inner side of the condensate return pipe 263 is also provided with a backflow prevention floating ball 264; and a float ball sealing hole with a caliber smaller than the outer diameter of the anti-backflow float ball 264 is integrally formed at the upper part of the condensate return pipe 263; the condensate return pipe 263 is further integrally formed with a float guiding bone near the float sealing hole, so as to ensure that the anti-backflow float 264 moves towards the float sealing hole.

The brushless fan (turbofan 12) is intermittently driven by the control circuit board 13 and is rapidly stopped, the fan instantly blows air to the atomizing cavity through the air supply channel, so that mist in the atomizing cavity is pressurized and instantly sprayed out of the mist vortex ring from the mist outlet of the spraying ring, the air cap channel is arc-shaped, the air is smoothly sent to the mist cavity, in order to prevent the mist in the atomizing cavity from flowing back into the equipment layer from the air cap when the fan is intermittently stopped, and the water drops formed by the inner wall of the air cap flow to the equipment layer, a blocking rib (condensate backflow preventing baffle 1611) and a backflow pipe (condensate backflow pipe 1621) are arranged in the air cap, and the inner wall condensate drops flow back to the water tank through the backflow pipe, so that equipment in the equipment bin is protected from being damaged, and the floating ball device (backflow preventing floating ball 264) is arranged to prevent water in the backflow pipe from flowing back into the air supply channel when products flow down.

compared with the prior art, the humidifier hood 16 for preventing backflow of mist water is provided with the tuyere cap main body at the same time; the utility model discloses a humidifier, including the inside air inlet passageway of humidifier, the wind gap cap main part is including being in upside position, be used for with the inside air inlet passageway of humidifier be linked together the kink and with the kink is linked together, be in the condensate return pipe 1621 of kink downside, kink one end seted up with the inside air inlet passageway of humidifier is linked together the wind gap cap air intake 1622, the other end has been seted up the wind gap cap air outlet 163 that is used for the air-out, condensate return pipe 1621's upper end position with kink inside is linked together, and kink inboard integrated into one piece is provided with and is used for making condensate flow back to condensate return pipe 1621's condensate prevents backflow separation blade 1611, in the practical application process, condensate backflow prevention separation blade 1611's design can be better assurance condensate warp condensate return pipe 1621 gets into the inside water tank of humidifier, protection humidifier equipment bin is not destroyed, promotes the security.

The embodiments of the present utility model described above do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the scope of the present utility model as set forth in the appended claims.

Claims

1. The utility model provides a humidifier hood of anti-reflux fog which characterized in that: comprises a tuyere cap main body; the tuyere cap main body comprises a bending part which is positioned at the upper side part and is communicated with an air inlet channel in the humidifier, and a condensate return pipe which is communicated with the bending part and is positioned at the lower side of the bending part;

2. A humidifier hood for preventing backflow of mist water as defined in claim 1, wherein: the tuyere cap main body comprises a lower cover body and an upper cover body which is connected with the lower cover body in a matching way;

the lower cover body extends downwards to form the condensate return pipe.

3. A humidifier hood for preventing backflow of mist water as defined in claim 2, wherein: the upper cover body and the lower cover body are connected with the matching hole through a close-fit column; the lower cover body is provided with a return pipe baffle body which corresponds to the condensate backflow preventing baffle piece and ensures that condensate flows back into the condensate return pipe.

4. A humidifier hood against backflow of mist as claimed in any one of claims 1 to 3, wherein: the inner side of the condensate return pipe is also provided with an anti-backflow floating ball; and a floating ball sealing hole with the caliber smaller than the outer diameter of the anti-backflow floating ball is integrally formed at the upper side part of the condensate return pipe.

5. A humidifier hood for preventing backflow of mist and water as defined in claim 4, wherein: the condensate return pipe is provided with a floating ball guiding bone which is arranged near the floating ball sealing hole part in an integrated manner and is used for ensuring that the anti-backflow floating ball moves towards the floating ball sealing hole part.

6. A humidifier hood for preventing backflow of mist water as defined in claim 1, wherein: the condensate return pipe, the tuyere cap air inlet and the tuyere cap air outlet are of a vertical upward or vertical downward structure.

7. A humidifier, comprising a humidifier main body, a control circuit board arranged in the humidifier main body, an atomization module and a turbofan; a spray ring mist outlet for spraying mist rings is formed in the upper part of the humidifier main body; the humidifier fan cap according to any one of claims 1 to 3, further comprising an air inlet channel which is arranged inside the humidifier main body and is communicated with the turbine fan outlet, and the humidifier fan cap is characterized in that: the air inlet of the air inlet cap is communicated with the upper part of the air inlet channel; a water storage bin is arranged in the humidifier main body, and the lower part of the condensate return pipe extends into the bottom of the water storage bin; and a gap is arranged between the bottom of the condensate return pipe and the bottom surface of the water storage bin, so that the condensate return pipe is communicated with the water storage bin.

8. A humidifier as claimed in claim 7 wherein: the humidifier main body comprises an outer shell, an inner container positioned at the inner side of the outer shell and an upper cover positioned at the upper part of the outer shell; an air inlet for inputting outside air is formed in the bottom of the outer shell.

9. A humidifier as claimed in claim 8 wherein: the inner side of the condensate return pipe is also provided with an anti-backflow floating ball; and a floating ball sealing hole with the caliber smaller than the outer diameter of the anti-backflow floating ball is integrally formed at the upper side part of the condensate return pipe; the condensate return pipe is provided with a floating ball guiding bone which is arranged near the floating ball sealing hole part in an integrated manner and is used for ensuring that the anti-backflow floating ball moves towards the floating ball sealing hole part.

10. A humidifier as claimed in claim 8 wherein: and a control button and a power supply plug-in port are further arranged on the outer side of the outer shell.