CN210951661U - Fan - Google Patents

Abstract

The utility model relates to a fan, include: the air supply device comprises a shell provided with an air supply channel, wherein a first fan is arranged in the air supply channel; an atomization chamber in which an atomization device is disposed; the side wall of the atomization cavity is provided with a mist feeding hole communicated with the air supply channel, and a liquid container capable of conveying liquid into the atomization cavity; semiconductor refrigeration piece, a terminal surface of semiconductor refrigeration piece hugs closely in the periphery wall department of atomizing chamber, or a terminal surface of semiconductor refrigeration piece extends into the inside of atomizing chamber. The semiconductor refrigeration piece is with the liquid cooling in the atomizing chamber, then the atomizing device in the atomizing chamber becomes the cold fog with the liquid atomization after the cooling and carries to the air supply passageway in, first fan circular telegram can blow off air and cold fog in the air supply passageway in the lump, and then forms the lower cold wind of temperature, even in the environment of sweltering heat, the utility model discloses a fan still can blow out the lower cold wind of temperature, satisfies the demand of user to cold wind.

Description

Fan

Technical Field

The utility model relates to a fan field, especially a fan.

Background

As is well known, the existing fans generally include a fan body, a motor is disposed on the fan body, and fan blades are disposed at an output shaft of the motor, when the motor is powered on, the motor can drive the fan blades to rotate at a high speed, at this time, the fan blades can accelerate air flow to form wind, and the fans blow air to a user, so that the user feels cool.

If in a hot environment, the air blown out by the fans to the user is hot air, so that the user feels very uncomfortable and the requirement of the user on cold air cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a fan can blow out the lower cold wind of temperature in the environment of high temperature.

In order to solve the technical problem, the utility model discloses a following technical scheme:

according to the utility model discloses a fan of some embodiments includes:

the air supply device comprises a shell, an air supply channel and a fan, wherein the shell is internally provided with an air supply channel;

the atomization cavity is arranged on the shell, and an atomization device for atomizing liquid is arranged in the atomization cavity; the side wall of the atomization cavity is provided with a mist feeding hole communicated with the air supply channel;

the liquid container is used for loading liquid to be atomized and arranged on the shell, and the liquid container can convey the liquid into the atomization cavity;

the semiconductor refrigeration piece, a terminal surface of semiconductor refrigeration piece hug closely in the periphery wall department in atomizing chamber, or a terminal surface of semiconductor refrigeration piece extends into the inside in atomizing chamber.

According to some embodiments of the utility model, still include a radiator, the radiator with the semiconductor refrigeration piece deviates from an end face looks butt in atomizing chamber.

According to the utility model discloses a some embodiments still include the second fan, the second fan set up in on the casing, the direction orientation of blowing of this second fan the radiator.

According to some embodiments of the present invention, the housing is provided with an equipment chamber located below the atomization chamber, and the equipment chamber and the atomization chamber are isolated from each other;

the semiconductor refrigeration piece, the radiator and the second fan are arranged in the equipment room.

According to some embodiments of the utility model, the upper portion in fog chamber is provided with the fog sending pipeline that extends earlier on, the lower extreme of sending the fog pipeline with the inside in fog chamber is linked together, send the fog hole to set up in send the middle and upper portion lateral wall department of fog pipeline.

According to the utility model discloses a some embodiments still include the device that generates heat that can generate heat that circular telegram, generate heat the device set up in the air supply channel.

According to some embodiments of the invention, the heating device is a PTC heating plate.

According to the utility model discloses a some embodiments, seted up one on the casing and be used for placing liquid container's the chamber that holds, hold the well lower part in chamber with the atomizing chamber is linked together, liquid container demountable installation in hold in the chamber, the exit that supplies the liquid business turn over is seted up to this liquid container's lower part, exit department is provided with the valve gear that this exit of control was opened and close.

According to some embodiments of the present invention, an upper cover is detachably mounted on the upper portion of the housing, and a handle is disposed on the upper portion of the upper cover.

According to some embodiments of the utility model, the surface department of casing is provided with control switch, control switch with first fan atomizing device reaches semiconductor refrigeration piece electric connection.

The utility model has the advantages that: because the utility model discloses a fan is through being provided with an atomizing chamber on the casing and the semiconductor refrigeration piece that contacts with the atomizing chamber, through the liquid cooling of semiconductor refrigeration piece in with the atomizing chamber, then the atomizing device in the atomizing chamber becomes the cold fog with the liquid atomization after the cooling and carries to the air supply passageway in, first fan circular telegram can blow off air and the cold fog in the air supply passageway in the lump, and then forms the lower cold wind of temperature, even in the environment of sweltering heat, the utility model discloses a fan still can blow out the lower cold wind of temperature, satisfies the user to the demand of cold wind.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of a fan according to some embodiments of the present invention;

FIG. 2 is an exploded view of the fan with the top cover separated from the housing according to some embodiments of the present invention;

FIG. 3 is an exploded view of the housing shown in FIG. 2 shown separated from the liquid container;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 5 is a sectional view taken along line B-B in fig. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are three or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. The description of first, second, etc. if any, is for the purpose of distinguishing between technical features and not intended to indicate or imply relative importance or implicitly indicate a number of indicated technical features or implicitly indicate a precedence relationship of indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, the present invention provides a fan, including a substantially rectangular casing 100, certainly, the shape of the casing 100 may also be cylindrical, spherical, polygonal or irregular, and the like, without being limited to rectangular, an air supply channel 110 penetrating through the whole casing 100 is opened in the casing 100, a first fan 111 is provided in the air supply channel 110, referring to fig. 5, the first fan 111 includes a motor 1110, a connection disc 1111 capable of rotating synchronously along with the motor is provided on an output shaft of the motor 1110, three fan blades 1112 are uniformly arranged on an outer peripheral wall of the connection disc 1111, the conceivable first fan 111 may also adopt other structures, such as a blower and the like visible on the market, and details are not repeated herein.

Referring to fig. 4, an atomizing chamber 200 is disposed on the housing 100, an atomizing device (not shown) for atomizing a liquid is disposed in the atomizing chamber 200, the atomizing device may be an ultrasonic atomizing plate, although the atomizing device may be a jet atomizer, and the like, and specifically may be determined according to actual needs, a mist sending hole 210 communicated with the air supply channel 110 is disposed on a side wall of the atomizing chamber 200, a liquid container 300 for loading a liquid to be atomized is disposed on the housing 100, and in some embodiments, tap water may be loaded in the liquid container 300, and of course, the liquid container 300 may also be used for loading other liquids, such as distilled water or alcohol, and the like, and specifically may be determined according to actual needs; the liquid container 300 is capable of delivering liquid to the nebulizing chamber 200; a semiconductor refrigeration piece 400 is arranged on the casing 100, and one end face of the semiconductor refrigeration piece 400 is tightly attached to the outer peripheral wall of the atomization chamber 200, or one end face of the semiconductor refrigeration piece 400 extends into the atomization chamber 200.

When the liquid container 300 conveys liquid into the atomizing cavity 200, the semiconductor refrigerating sheet 400 can cool the liquid in the atomizing cavity 200 after being electrified, so that the temperature of the liquid is lowered, then the atomizing device in the atomizing cavity 200 atomizes the cooled liquid into cold mist, the cold mist enters the air supply channel 110 through the mist supply hole 210, the first fan 111 in the air supply channel 110 is electrified and drives the air and the cold mist in the air supply channel 110 to flow forwards rapidly, and cold air with lower temperature is formed, so that cold air which can still be enjoyed by a user in a hot environment can be cooled, and the requirement of the user on the cold air is met.

Referring to fig. 1 and 4, in order to make the semiconductor refrigeration piece 400 better cool the liquid in the atomization chamber 200, in some embodiments of the present invention, a heat sink 410 is further disposed on the casing 100, the heat sink 410 and the semiconductor refrigeration piece 400 are in contact with an end surface of the atomization chamber 200, that is, an end surface of the semiconductor refrigeration piece 400 is in contact with the outer peripheral wall of the atomization chamber 200 or extends into the atomization chamber 200, and the other end surface of the semiconductor refrigeration piece 400 is in contact with the heat sink 410. Therefore, when the semiconductor refrigeration piece 400 is powered on for refrigeration, the semiconductor refrigeration piece 400 is abutted to the outer peripheral wall of the atomization cavity 200 or extends into one end of the inside of the atomization cavity 200 to continuously absorb heat of liquid, the heat is transmitted to the radiator 410 through the other end of the semiconductor refrigeration piece 400, the heat can be rapidly dissipated to the external environment through the radiator 410, and the refrigeration efficiency of the semiconductor refrigeration piece 400 is further improved.

In order to further enhance the cooling efficiency of the semiconductor cooling plate 400, in some embodiments of the present invention, a second fan 411 is disposed on the housing 100, and the blowing direction of the second fan 411 faces the heat sink 410. The structure of the second fan 411 is the same as that of the first fan 111, and is not described herein again. The second fan 411 may drive air to flow through the heat sink 410 rapidly and take away heat from the heat sink 410, so as to accelerate the dissipation of heat from the heat sink 410, thereby greatly improving the cooling efficiency of the semiconductor cooling plate 400.

When the hot mist is required to be generated in the atomizing cavity 200, only the direct current exchange positive and negative connection wires electrically connected with the semiconductor refrigeration sheet 400 are needed, so that one end of the semiconductor refrigeration sheet 400, which is abutted against the radiator 410, becomes a heat absorption end, one end of the semiconductor refrigeration sheet 400, which is abutted against the outer peripheral wall of the atomizing cavity 200 or extends into the atomizing cavity 200, becomes a heat release end, at the moment, the semiconductor refrigeration sheet 400 can continuously absorb the heat of the radiator 410 and transfer the heat to the liquid in the atomizing cavity 200, the temperature of the liquid rises at the moment, so that the atomizing device in the atomizing cavity 200 can atomize the liquid with the rising temperature into the hot mist, the hot mist is conveyed into the air supply channel 110 through the air supply hole 210, and finally the hot mist is blown out through the first fan 111, so that the requirement is met, and a user feels comfortable in cold weather.

Referring to fig. 4, in order to make the structure of the fan more compact, in some embodiments of the present invention, the casing 100 is provided with an equipment room 120 located below the atomizing chamber 200, the equipment room 120 is isolated from the atomizing chamber 200 independently, the semiconductor refrigeration sheet 400, the heat sink 410 and the second fan 411 are disposed in the equipment room 120, a end surface of the semiconductor refrigeration sheet 400 is tightly attached to the bottom outer wall surface of the atomizing chamber 200, another end surface of the semiconductor refrigeration sheet 400 is tightly attached to the heat sink 410, the second fan 411 is located below the heat sink 410, and the second fan 411 can blow air to the heat sink 410 when being powered on. By adopting the structure, the structure of the fan is more compact and the layout is more reasonable.

In order to make the mist generated in the atomizing chamber 200 better conveyed to the air supply channel 110, in some embodiments of the present invention, an independent air duct (not shown in the figure) extending into the atomizing chamber 200 is further provided in the equipment room 120, a third fan 121 located at an air inlet of the independent air duct is provided in the equipment room 120, when the third fan 121 is powered on, the third fan blows air into the independent air duct, blows air into the atomizing chamber 200 and blows the mist in the atomizing chamber 200 to the air supply channel 110.

In order to set the size of the air supply channel 110 to be larger, in some embodiments of the present invention, the upper portion of the atomizing chamber 200 is provided with a mist feeding pipe 220 extending upward, the mist feeding pipe 220 is located at one side of the air supply channel 110, the lower end of the mist feeding pipe 220 is communicated with the inside of the atomizing chamber 200, and the mist feeding hole 210 is opened at the middle upper side wall of the mist feeding pipe 220. By adopting the structure, even if the size of the air supply channel 110 is set to be larger, the atomizing cavity 200 can still be communicated with the air supply channel 110 through the mist supply holes 210 on the mist supply pipeline 220, so that even the mist generated in the atomizing cavity 200 can be better conveyed to the air supply channel 110, and meanwhile, the air supply channel 110 can be set to be larger, so that the first fan 111 with larger size can be conveniently arranged, and further, larger air volume can be generated.

Referring to fig. 1 and 5, in order to make the fan of the present invention have a function of blowing hot air, in some embodiments of the present invention, a heating device 500 capable of generating heat when being powered on is disposed in the air supply channel 110, and the heating device 500 is a PTC heating plate. It is conceivable that the heat generating device 500 may be a resistance heating wire or an infrared heating film, etc., which can generate heat when energized, and is not limited to the PTC heating sheet. By arranging the heating device 500 in the air supply channel 110, a user can open the heating device 500 to heat the air in the air supply channel 110 according to the requirement, and then the first fan 111 blows out the hot air in the air channel 110 to form hot air, so that the heating requirement of the user in cold weather is met.

Referring to fig. 3 and 4, in order to facilitate the user to take and place the liquid container 300 and load the liquid, in some embodiments of the present invention, the housing 100 is provided with a containing cavity 130 for placing the liquid container 300, the middle lower portion of the containing cavity 130 is communicated with the atomizing cavity 200, the liquid container 300 is detachably mounted in the containing cavity 130, the lower portion of the liquid container 300 is provided with an inlet 310 for the liquid to enter and exit, and the inlet 310 and the outlet 310 are provided with a valve device for controlling the inlet 310 and the outlet 310 to open and close. By adopting the above structure, the user can take out the liquid container 300 to load the liquid, and after the liquid container 300 is filled with the liquid, the user mounts the liquid container 300 in the accommodating chamber 130, and the liquid container 300 can continue to supply the liquid to the atomizing chamber 200.

In order to facilitate the valve device to control the opening or closing of the inlet/outlet 310, in some embodiments of the present invention, the valve device includes a movable rod 320 movably installed at the inlet/outlet 310, a sealing plug (not shown in the figure) capable of opening or closing the inlet/outlet 310 is disposed at one end of the movable rod 320 located inside the liquid container 300, and a compression spring (not shown in the figure) is sleeved at one end of the movable rod 320 located outside the liquid container 300, and the compression spring can drive the movable rod 320 to pull the sealing plug to move to the outside of the liquid container 300, so as to seal the inlet/outlet 310, and at this time, the inlet/outlet 310 of the liquid container 300 is in; accordingly, the bottom of the atomization chamber 200 is provided with a push rod 230 capable of pushing the movable rod 320 to retract back to the inside of the liquid container 300.

When the liquid container 300 is installed in the accommodating chamber 130, the push rod 230 is just abutted against the movable rod 320 at the inlet/outlet 310, and then the push rod 230 pushes the movable rod 320 to drive the sealing plug to move towards the inside of the liquid container 300, and further the sealing plug opens the inlet/outlet 310, so that the liquid inside the liquid container 300 can flow through the inlet/outlet 310 and flow into the atomizing chamber 200, and the purpose of delivering the supplementary liquid to the atomizing chamber 200 is achieved. It is envisioned that the valve assembly may also be a solenoid valve, whereby the solenoid valve is controlled to be energized or de-energized to open or close the inlet/outlet 310.

In order to avoid the exposure of the liquid container 300 and the accommodating cavity 130, in some embodiments of the present invention, an upper cover 140 may be detachably mounted on the upper portion of the casing 100, and the upper cover 140 covers the liquid container 300 and the accommodating cavity 130, so that the appearance of the fan of the present invention is more concise, and a handle 141 is provided on the upper portion of the upper cover 140. The user can lift the fan by holding the handle 141, which is convenient for the user to move the fan.

In order to facilitate the user to control whether the fan works, in some embodiments of the present invention, the surface of the casing 100 is provided with the control switch 150, the control switch 150 is electrically connected to the first fan 111, the atomizing device, the semiconductor cooling plate 400, the second fan 411 and the third fan 121, and the user can control whether the first fan 111, the atomizing device, the semiconductor cooling plate 400, the second fan 411 and the third fan 121 work or not through the control switch 150. The user can control the fan to work conveniently.

In order to make the fan remove still can normally work to the position of difference, imagine and obtain, in some embodiments of the utility model, the battery cavity (not shown in the figure) has been seted up to the inside of casing 100, detachably installs the battery that can be for power consumption component power supplies such as first fan 111 in the battery cavity, atomizing device, semiconductor refrigeration piece 400 and second fan 411, third fan 121, through adopting foretell structure, make the fan built-in have the battery of power supply, and then the electric fan can move still can normally work to different positions, and need not to be connected with external supply circuit, the user can carry the fan to different positions at will and use, make the fan of this embodiment become portable fan, application scope is wide. It is envisioned that in some embodiments of the present invention, the built-in battery of the housing 100 is not removable.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A fan, comprising:

the air supply device comprises a shell (100), wherein an air supply channel (110) is arranged in the shell (100), and a first fan (111) is arranged in the air supply channel (110);

the atomization chamber (200), the atomization chamber (200) is arranged on the shell (100), and an atomization device for atomizing liquid is arranged in the atomization chamber (200); a mist feeding hole (210) communicated with the air supply channel (110) is formed in the side wall of the atomizing cavity (200);

a liquid container (300) for loading a liquid to be atomized, the liquid container (300) being arranged on the housing (100), the liquid container (300) being capable of delivering the liquid into the atomization chamber (200);

the semiconductor refrigeration piece (400), a terminal surface of semiconductor refrigeration piece (400) hug closely in the periphery wall department of atomizing chamber (200), or a terminal surface of semiconductor refrigeration piece (400) extends into the inside of atomizing chamber (200).

2. A fan as claimed in claim 1, wherein:

the semiconductor refrigerating sheet atomizing device further comprises a radiator (410), and the radiator (410) is abutted with one end face, away from the atomizing cavity (200), of the semiconductor refrigerating sheet (400).

3. The fan as claimed in claim 2,

the radiator is characterized by further comprising a second fan (411), wherein the second fan (411) is arranged on the shell (100), and the blowing direction of the second fan (411) faces to the radiator (410).

4. The fan as claimed in claim 3,

an equipment chamber (120) positioned below the atomization cavity (200) is arranged on the shell (100), and the equipment chamber (120) and the atomization cavity (200) are mutually independent and isolated;

the semiconductor refrigeration piece (400), the radiator (410) and the second fan (411) are arranged in the equipment room (120).

5. A fan according to any one of claims 1 to 4, wherein:

the upper part of the atomization cavity (200) is provided with a mist feeding pipeline (220) extending upwards, the lower end of the mist feeding pipeline (220) is communicated with the inside of the atomization cavity (200),

the mist sending hole (210) is formed in the side wall of the middle upper portion of the mist sending pipeline (220).

6. The fan as claimed in claim 1,

the heating device (500) capable of generating heat when electrified is further included, and the heating device (500) is arranged in the air supply channel (110).

7. The fan as claimed in claim 6,

the heat generating device (500) is a PTC heating sheet.

8. A fan as claimed in claim 1, wherein:

the shell (100) is provided with an accommodating cavity (130) for accommodating the liquid container (300), the middle lower part of the accommodating cavity (130) is communicated with the atomizing cavity (200), the liquid container (300) is detachably mounted in the accommodating cavity (130), the lower part of the liquid container (300) is provided with an inlet and an outlet (310) for liquid to enter and exit, and a valve device for controlling the opening and closing of the inlet and the outlet (310) is arranged at the inlet and the outlet (310).

9. The fan as claimed in claim 8,

an upper cover (140) is detachably mounted on the upper part of the shell (100), and a handle (141) is arranged on the upper part of the upper cover (140).

10. The fan as claimed in claim 1,

the surface department of casing (100) is provided with control switch (150), control switch (150) with first fan (111), atomizing device reaches semiconductor refrigeration piece (400) electric connection.

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