Humidifier with air purification function

Abstract

The utility model discloses a humidifier with an air purification function, which relates to the technical field of humidifier equipment and comprises a base and a water tank, and the water tank is used for heating water into water vapor; the water tank is arranged on the upper side of the base; a mixing cavity is formed in the top of the water tank; the mixing cavity comprises a steam inlet, a steam outlet and a gas outlet; the base is provided with an air inlet; the upper side of the base is also provided with a cylindrical isolation cover; the isolation hood is located on the peripheral side of the water tank. An annular flow channel is formed between the isolation cover and the water tank; the air inlet, the annular flow channel and the air outlet communicate with one another to form an air inlet channel, and the air inlet channel is used for sucking fresh air into the mixing cavity from the external environment; water vapor upwards penetrates through the vapor inlet to enter the mixing cavity, and is discharged from the vapor outlet after being uniformly mixed with fresh air to form water mist; an air purification unit is further arranged in the air inlet channel and used for filtering impurities in fresh air.

Description

TECHNICAL FIELD

[0001] The utility model relates to humidifier equipment technical field, concretely relates to a humidifier with air purification function. BACKGROUND

[0002] At present, in order to improve the practical experience of humidifier, many manufacturers will set up air duct in humidifier to achieve the purposes such as cooling, uniform temperature, uniform spraying or mixing medium and the like. The patent document with the announcement number CN213237815U provides a kind of air duct structure and humidifier of humidifier, comprising: evaporative chamber, set in the base, its side wall is provided with first air inlet;Mounting cavity is used to accommodate the fan, with the air outlet of fan communication, with the evaporative chamber and is arranged side by side and adjacent, the mounting cavity has along the first air outlet channel of extension and is connected to the first air inlet, so that the mounting cavity is communicated with the evaporative chamber;Second air inlet part, set in the base, with the first air inlet part of fan communication. The scheme can shorten the length of air duct, improve the wind power of fan, the fogging efficiency of humidifier.

[0003] Since the wind output by air duct mixes with the mist generated by humidifier at one time, the quality of mist is ultimately affected. And air duct usually directly draws air from the ambient environment of humidifier, and the quality of ambient air will affect the cleanliness of drawn air. After long time use, impurities and a large amount of bacteria and other harmful substances may accumulate in the air inlet of humidifier, and these pollutants will eventually mix into mist and be sprayed out, thereby potentially harming the health of users. SUMMARY

[0004] In view of the problems in the related art, the utility model provides a kind of humidifier with air purification function, effectively filters air duct, and circulates and purifies room air.

[0005] The utility model is implemented as follows:

[0006] A kind of humidifier with air purification function, including base and water tank, the water tank is used to heat water into water vapor;The water tank is located on the upper side of the base;The top of the water tank is provided with mixing cavity;The mixing cavity includes steam inlet, steam outlet and air outlet;

[0007] The base is provided with air inlet;The upper side of the base is further provided with cylindrical isolating cover;The isolating cover is located on the outer circumferential side of the water tank;Annular flow channel is formed between the isolating cover and the water tank;

[0008] The air inlet, the annular flow channel and the air outlet are communicated with each other to form an air inlet channel for drawing fresh air into the mixing cavity from the external environment; the water vapor passes upward through the air inlet into the mixing cavity, and after uniform mixing of the water vapor and the fresh air, the water vapor is discharged from the air outlet to form a water mist;

[0009] The air inlet channel is further provided with an air purification unit, such as activated carbon, filter screen, etc., for filtering impurities in the fresh air.

[0010] The air drawn in is the same concept, and the purpose is to make the high-temperature water vapor output more uniform, increase the mist output efficiency, and also achieve a certain degree of water mist cooling effect. The air purification unit is arranged to make the fresh air drawn in more pure and reduce impurities in the water mist. The water mist finally sprayed is mixed with the filtered air, which can further achieve the effect of filtering indoor air. The isolation cover can not only assist in forming the air inlet channel / flow channel, but also avoid direct contact of the user with the high-temperature water tank, achieve heat insulation effect, and the water tank also produces noise when making high-temperature water vapor, so the isolation cover can also achieve noise reduction effect.

[0011] As a further optimization of the above scheme, the bottom of the base is provided with a hollow slot-shaped air inlet; the bottom outer side of the base is suspended; a fan is arranged in the base above the air inlet; a filter screen is further arranged around the fan and the air inlet; the filter screen is the air purification unit.

[0012] The fan draws in fresh air from the suspended position and the air inlet, and the fresh air is horizontally filtered through the filter screen to complete air purification.

[0013] As a further optimization of the above scheme, an annular limiting installation slot is arranged in the base along the outer periphery of the fan; the filter screen is a detachable structure; the filter screen and the limiting installation slot are matched with each other.

[0014] The limiting installation slot is arranged to facilitate disassembly, cleaning and maintenance of the filter screen.

[0015] As a further optimization of the above scheme, the water tank and the base are detachably connected; the bottom of the water tank is an integral uniformly heated part; a heating unit is further arranged, which is connected with the uniformly heated part and used for heating water in the water tank.

[0016] The water tank and the base are detachably connected, which facilitates separation of the water tank and the base and cleaning of the water tank alone.

[0017] As a further optimization of the above scheme, the heating unit is fixedly connected with the water tank and detachably connected with the base for power supply.

[0018] As a further optimization of the above scheme, the heating unit is a heating tube, which is attached to the outer side of the heat equalizing portion.

[0019] As a further optimization of the above scheme, a concave cavity is arranged in the center of the upper side of the base; the size of the concave cavity and the bottom of the water tank are adapted to each other; the bottom of the water tank is further provided with a first electric coupling portion, and the concave cavity is provided with a second electric coupling portion.

[0020] When the water tank is fixed in the concave cavity, the first electric coupling portion and the second electric coupling portion are coupled to each other.

[0021] As a further optimization of the above scheme, one or more uniformly distributed openings are arranged on the upper side of the base at the outer peripheral side of the concave cavity; the openings are communicated to the inside of the base.

[0022] The air drawn into the base enters the annular flow channel from the openings.

[0023] As a further optimization of the above scheme, a limiting slot is arranged at the edge of the outer peripheral side of the concave cavity of the base.

[0024] The limiting slot is one and is a closed annular;

[0025] Or the limiting slots are a plurality of uniformly distributed intervals.

[0026] The bottom of the isolation cover is adapted to the limiting slot.

[0027] As a further optimization of the above scheme, the water tank has an upward opening; the top of the isolation cover extends to the center to form an extension portion, and the opening in the middle of the extension portion is adapted to the size of the opening of the water tank; an upwardly protruding annular limiting protrusion is further arranged along the extension portion.

[0028] Further comprising an upper cover; the upper cover comprises the mixing cavity, the steam inlet, the steam outlet and the air outlet; the bottom of the upper cover is provided with an upwardly recessed annular limiting recess.

[0029] When installed, the limiting recess and the limiting protrusion are adapted to each other.

[0030] The beneficial effects are as follows:

[0031] The humidifier provided by the utility model has the air purification function, the air purification unit is arranged at the air inlet of the air inlet channel, can be used for filtering the impurities in the fresh air drawn in, and the mist steam finally output is kept pure. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 The structure diagram of the humidifier provided by the utility model embodiment;

[0033] Figure 2 A structure schematic view of the base provided by the embodiment of the utility model;

[0034] Figure 3 A sectional view of Figure 2 ;

[0035] Figure 4 A sectional view of the water tank provided by the embodiment of the utility model;

[0036] Figure 5 A sectional view of the isolating cover provided by the embodiment of the utility model;

[0037] Figure 6 A partial sectional structure schematic view of the upper cover provided by the embodiment of the utility model;

[0038] Figure 7 A sectional view of Figure 1 .

[0039] Reference signs:

[0040] 1, base; 1-1, air inlet; 1-2, limiting installation groove; 1-3, cavity; 1-4, second electric coupling part; 1-5, limiting slot; 1-6, opening;

[0041] 2, upper cover; 2-1, mixing cavity; 2-2, steam inlet; 2-3, steam outlet; 2-4, air outlet; 2-5, limiting recess;

[0042] 3, water tank; 3-1, heat equalizing part; 3-2, heating tube; 3-3, first electric coupling part;

[0043] 4, isolating cover; 4-1, extension; 4-2, limiting convex part;

[0044] 5, fan;

[0045] 6, filter screen;

[0046] 7, annular flow channel;

[0047] 8, fresh air;

[0048] 9, water vapor;

[0049] 10, water mist. DETAILED DESCRIPTION

[0050] Clearly and completely describe the technical scheme in the embodiments of the utility model with the drawings in the embodiments of the utility model below, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of the utility model protection.

[0051] As shown in the figure, the embodiment provides a humidifier with air purification function, which comprises a base 1, a water tank 3 and an upper cover 2. Figures 1 to 7

[0052] In the embodiment, the bottom of the base 1 is provided with a hollow groove-shaped air inlet 1-1; the bottom outer side of the base 1 is suspended; the fan 5 is arranged in the base 1 on the upper side of the air inlet 1-1.

[0053] In the embodiment, the base 1 is provided with a ring-shaped limiting installation groove 1-2 along the outer circumferential side of the fan 5 and the air inlet 1-1; the limiting installation groove 1-2 is provided with a detachable filter screen 6, specifically, a HEPA filter screen. The filter screen 6 is an air purification unit for filtering impurities in fresh air 8. HEPA (High efficiency particulate air Filter) means high efficiency air filter in Chinese, and the filter screen reaching the HEPA standard has an effective filtering efficiency of 99.998% for 0.1 microns and 0.3 microns (1 / 200 of the diameter of hair), and the HEPA screen has the characteristics that air can pass through, but small particles cannot pass through. It is the most effective filtering medium for smoke (about 0.5 microns), dust and bacteria and other pollutants.

[0054] The limiting installation groove 1-2 is arranged to facilitate the disassembly, cleaning and maintenance of the filter screen 6. The fan 5 draws fresh air 8 from the suspended position, the air inlet 1-1 and the fresh air 8 transversely passes through the filter screen 6 to complete air purification.

[0055] The water tank 3 is used for heating water into water vapor 9; the water tank 3 is arranged on the upper side of the base 1.

[0056] Specifically, in the embodiment, the water tank 3 and the base 1 are detachably connected; the bottom of the water tank 3 is integrally provided with a uniform heating part 3-1; and a heating unit is further included. The heating unit is a heating pipe 3-2, which is attached to the outer side of the uniform heating part 3-1 and is used for heating the water in the water tank 3. The bottom of the water tank 3 is further fixedly provided with a first electric coupling part 3-3, which is electrically connected with the heating pipe 3-2.

[0057] ​In the embodiment, the upper side of the base 1 is centrally provided with a concave cavity 1-3; the cavity 1-3 is sized to be adapted to the bottom of the water tank 3; the cavity 1-3 is provided with a second electric coupling part 1-4; when the water tank 3 is fixed in the cavity 1-3, the first electric coupling part 3-3 and the second electric coupling part 1-4 are coupled to each other.

[0058] The water tank 3 and the base 1 are detachably connected, which facilitates the separation of the water tank 3 and the base 1 and the cleaning of the water tank 3.

[0059] In the embodiment, the water tank 3 has an upward opening; further comprising an upper cover 2; the inside of the upper cover 2 is a mixing cavity 2-1; the mixing cavity 2-1 comprises an air inlet 2-2, an air outlet 2-3 and an air outlet 2-4.

[0060] The upper side of the base 1 is further provided with a cylindrical isolation cover 4; the isolation cover 4 is located at the outer peripheral side of the water tank 3; the isolation cover 4 and the water tank 3 form an annular flow channel 7.

[0061] In the embodiment, a closed annular limiting slot 1-5 is provided along the outer peripheral side edge of the cavity 1-3 of the base 1; the bottom of the isolation cover 4 is adapted to the limiting slot 1-5.

[0062] The top of the isolation cover 4 extends to the center, extending to the outer side surface of the water tank 3 to form an extension 4-1, the opening in the middle of the extension 4-1 is sized to be adapted to the opening of the water tank 3; a ring-shaped limiting protrusion 4-2 is further provided along the extension 4-1, which protrudes upward;

[0063] The bottom of the upper cover 2 is provided with an upwardly concave ring-shaped limiting recess 2-5;

[0064] During installation, the limiting recess 2-5 and the limiting protrusion 4-2 are adapted to each other.

[0065] In the embodiment, the base 1 is provided with an opening 1-6 on the upper side of the outer peripheral side of the cavity 1-3; the opening 1-6 is connected to the inside of the base 1.

[0066] The air inlet 1-1, the annular flow channel 7 and the air outlet 2-4 are connected to each other to form an air inlet channel, which is used to draw fresh air 8 into the mixing cavity 2-1 from the external environment; the air drawn into the base 1 enters the annular flow channel 7 from the opening 1-6.

[0067] The high-temperature water vapor 9 passes through the air inlet 2-2 into the mixing cavity 2-1, and the high-temperature water vapor 9 and the fresh air 8 are uniformly mixed and discharged from the air outlet 2-3 to form water mist 10.

[0068] The air suction is the same concept, the purpose is to make the high temperature water vapor 9 output more uniform, increase the fog efficiency, and also can achieve a certain degree of water mist 10 cooling effect. The air purification unit is set, so that the fresh air 8 suction is more pure, reduces the impurities in the water mist 10. The isolation cover 4 is set, which can assist in forming the air inlet channel / flow channel, and can also avoid the user directly contacting the high temperature water tank 3, and can achieve the heat insulation effect, and the water tank 3 can also produce noise when making the high temperature water vapor 9, and the isolation cover 4 can also achieve the noise reduction effect.

[0069] According to the disclosure and teaching of the above description, those skilled in the art of the present application can also change and modify the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the present application.

Claims

1. A humidifier with air purification function, comprising a base and a water tank for heating water into water vapor; characterized in that: The water tank is arranged on the upper side of the base; the top of the water tank is provided with a mixing cavity; the mixing cavity comprises a steam inlet, a steam outlet and an air outlet; The base is provided with an air inlet; the upper side of the base is further provided with a cylindrical isolation cover; the isolation cover is located on the outer peripheral side of the water tank; an annular flow channel is formed between the isolation cover and the water tank; The air inlet, the annular flow channel and the air outlet are in communication with each other to form an air inlet channel for drawing fresh air from the external environment into the mixing cavity; the water vapor passes through the steam inlet into the mixing cavity, and the water vapor and the fresh air are uniformly mixed to be discharged from the steam outlet to form water mist; The air inlet channel is further provided with an air purification unit for filtering impurities in the fresh air.

2. The humidifier with air purification function according to claim 1, characterized in that: The bottom of the base is provided with a hollow slot-shaped air inlet; the bottom outer side of the base is suspended; a fan is arranged in the base on the upper side of the air inlet; the fan and the outer peripheral side of the air inlet are further surrounded by a filter screen; the filter screen is the air purification unit.

3. The humidifier with air purification function according to claim 2, characterized in that: An annular limiting installation groove is arranged along the outer peripheral side of the fan in the base; the filter screen is a detachable structure; the filter screen and the limiting installation groove are matched with each other.

4. The humidifier with air purification function according to claim 1, characterized in that: The water tank and the base are detachably connected; the bottom of the water tank is an integral uniform heating part; further comprising a heating unit, the heating unit is connected with the uniform heating part, for heating the water in the water tank.

5. The humidifier with air purification function according to claim 4, characterized in that: The heating unit is fixedly connected with the water tank and detachably connected with the base for power supply.

6. The humidifier with air purification function according to claim 5, characterized in that: The heating unit is a heating pipe which is attached to the outer side of the uniform heating part.

7. The humidifier with air purification function according to claim 5, characterized in that: The upper side of the base is provided with a concave cavity; the size of the concave cavity and the bottom of the water tank are matched with each other; the bottom of the water tank is further provided with a first electric coupling part, and the concave cavity is provided with a second electric coupling part; When the water tank is fixed in the concave cavity, the first electric coupling part and the second electric coupling part are coupled with each other.

8. The humidifier with air purification function according to claim 7, characterized in that: The base is provided with one or more evenly distributed openings on the upper side of the outer peripheral side of the concave cavity; the openings are communicated to the inside of the base.

9. The humidifier with air purification function according to claim 7, characterized in that: The base is provided with a limiting insertion slot on the outer peripheral side edge of the concave cavity; The limiting insertion slot is one and is a closed annular; Or the limiting insertion slot is a plurality of evenly spaced. The bottom of the isolation cover is matched with the limiting insertion slot.

10. The humidifier with air purification function according to claim 1, characterized in that: The water tank has an upward opening; the top of the isolation cover extends to the center to form an extension part, and the opening in the middle of the extension part is matched with the size of the opening of the water tank; an upwardly protruding annular limiting protrusion is further arranged along the extension part; Further comprising an upper cover; the upper cover comprises the mixing cavity, the steam inlet, the steam outlet and the air outlet; the bottom of the upper cover is provided with an upwardly recessed annular limiting recess; During installation, the limiting recess and the limiting protrusion are matched with each other.

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