Air conditioning fan

Abstract

This invention provides an air-conditioned fan that achieves an efficient cooling effect by combining low-temperature cool mist with the airflow of a fan to lower the body temperature. [Solution] This is an air-conditioning fan including a fan body and a blower unit. The blower unit includes a duct, and an atomizing device 3, a water tank 5, a cooling device 4, and a group of blower blades 17 are arranged in order from the intake port to the exhaust port of the duct. The atomizing device, water tank, cooling device, and group of blower blades are all provided coaxially with the duct, and the water tank includes a water storage tank 51 and a buffer tank 52. The arrangement of the structure is scientific and rational, with a large-volume water storage tank mainly used to meet the continuous water supply demand during operation, and a small-volume buffer tank used as a direct atomizing water source. The small-volume atomizing water source separated by the buffer tank is rapidly cooled and cooled under the action of the cooling device, achieving an immediate cooling effect. This ensures that the atomizing device is supplied with a sufficiently low-temperature atomizing water source, and that the atomizing device continuously ejects low-temperature cold mist.

Description

Technical Field

[0001] This invention relates to the technical field of fans, specifically to air-conditioning fans.

Background Art

[0002] [[ID=​​​​ [Overview of the project]

[0004] The objective of this invention is to provide an air-conditioned fan, in which an atomizing device and a cooling device are mounted on the fan body, and the water supply tank is composed of a water storage tank and a buffer tank, the large-volume water storage tank is mainly used to meet the continuous water supply demand during operation, and the small-volume buffer tank is used as a direct atomizing water source, the buffer tank partitions the small-volume atomizing water source and rapidly cools and lowers the temperature under the action of the cooling device, thereby achieving an immediate cooling effect, the atomizing device is supplied with a sufficiently low-temperature atomizing water source, the atomizing device is guaranteed to continuously eject low-temperature cold mist, and by combining the low-temperature cold mist with the fan's airflow to lower the temperature of the human body, the efficient cooling effect that an air-conditioned fan should have is achieved in a true sense, meeting the user's needs and solving the problems presented in the above-mentioned background art.

[0005] To achieve the above objective, the present invention provides the following technical means. The air-conditioning fan includes a fan body, the fan body is provided with a blower unit, the blower unit includes a duct, both ends of the duct are an air intake and an exhaust port, an atomizing device is provided at the exhaust port, a water tank is provided on the side of the atomizing device facing the air intake, a cooling device is provided on the side of the water tank facing the air intake, a group of blower blades is provided on the side of the cooling device facing the air intake, the atomizing device, the water tank, the cooling device and the group of blower blades are all provided coaxially with the duct, the spray direction of the atomizing device is set to be the same as the air blowing direction of the exhaust port, the inside of the water tank is heat-conductively connected to the cooling end of the cooling device, the cooling device cools and lowers the temperature of the water stored in the water tank, and the atomizing device converts the water in the water tank into water mist and sprays it out.

[0006] Preferably, the water tank includes a water storage tank and a buffer tank, the volume of the buffer tank being smaller than the volume of the water storage tank, the water storage tank and the buffer tank being provided separately, with water channel communication achieved by a water supply passage, the water inlet of the atomizing device being provided to communicate with the buffer tank and the water channel, the inside of the buffer tank being heat conductably connected to the cooling end of the cooling device, the cooling device cooling and lowering the temperature of the water stored in the buffer tank, and the atomizing device converting the water in the buffer tank into water mist and ejecting it to the outside.

[0007] Preferably, a water storage tank and a buffer tank are formed within the cavity of the water tank, the volume of the buffer tank is smaller than the volume of the water storage tank, the water storage tank and the buffer tank are in communication with each other, the water inlet of the atomizing device is provided so as to enable communication between the buffer tank and the water channel, the inside of the buffer tank is heat conductably connected to the cooling end of the cooling device, the cooling device cools and lowers the temperature of the water stored in the buffer tank, and the atomizing device converts the water in the buffer tank into water mist and sprays it out.

[0008] Preferably, the air blower includes a housing in which the duct and the water tank are molded, with the ends of the duct being the intake port and the exhaust port, respectively; the water tank includes a water storage tank and a buffer tank, the water storage tank is provided above the duct, the buffer tank is provided at the exhaust port, the buffer tank is provided coaxially with the duct, a water channel is established between the water storage tank and the buffer tank by a water supply passage, an atomizing sheet base is provided on the side wall surface of the buffer tank away from the intake port, the atomizing device is an atomizing sheet, the atomizing sheet is attached to the atomizing sheet base, the cooling device includes a conductive member, a semiconductor cooling sheet and a heat dissipation member, the conductive member is fitted onto the side wall surface of the buffer tank facing the atomizing sheet, the cooling end of the semiconductor cooling sheet is connected to the conductive member in a heat conduction manner, and the heat dissipation end of the semiconductor cooling sheet is connected to the heat dissipation member in a heat conduction manner.

[0009] Preferably, the buffer tank is located in the center of the exhaust port of the duct, a portion of the circumferential body of the buffer tank extends radially outward to form a connecting rib, one end of the connecting rib away from the buffer tank abuts against the inner wall of the duct, and the water supply passage is provided within the connecting rib.

[0010] Preferably, an internal bracket is provided inside the duct, a blade base is provided on the internal bracket, a group of blower blades is attached to the blade base, and a duct inner cover is fitted inside the duct.

[0011] Preferably, the housing includes a first housing and a second housing that are engaged and connected to each other, the housing is provided with a water inlet that communicates with the water storage tank, the water inlet is detachably sealed with a water inlet cap, an air outlet cover is provided on the outside of the atomizing sheet, and spray holes are formed in the air outlet cover at positions corresponding to the positions where the atomizing sheet is located.

[0012] Preferably, a gripping portion is connected to the lower end of the air blowing portion, a storage battery and a circuit board assembly are provided inside the gripping portion, the storage battery is electrically connected to the circuit board assembly, and a display screen, control buttons, a power input interface and a power switch are electrically connected to the circuit board assembly, and the display screen, control buttons, power input interface and power switch are all provided in through holes pre-provided in the housing of the gripping portion and protrude outward from the through holes.

[0013] Preferably, the gripping portion includes a front housing and a rear housing that are engaged and connected to each other, with a housing cavity formed between the front housing and the rear housing, the storage battery and the circuit board assembly both mounted within the housing cavity, and an end cover covering the bottom of the gripping portion.

[0014] Preferably, the volume of the buffer tank is one-fifth or less of the volume of the water storage tank.

[0015] Compared to conventional technology, the beneficial effects of this invention are as follows: This invention features a fan body equipped with an atomizing device and a cooling device, and a water supply tank composed of a storage tank and a buffer tank. The large-capacity storage tank is mainly used to meet the continuous water supply demand during operation, while the small-capacity buffer tank is used as a direct atomizing water source. The buffer tank partitions the small-capacity atomizing water source, allowing it to be rapidly cooled and cooled under the action of the cooling device, thereby achieving an immediate cooling effect. This ensures that the atomizing device is supplied with a sufficiently low-temperature atomizing water source, guaranteeing that the atomizing device continuously ejects low-temperature cold mist. By combining the low-temperature cold mist with the fan's airflow to cool the human body, the invention achieves the truly efficient cooling effect that an air-conditioned fan should provide, thus meeting the user's needs. [Brief explanation of the drawing]

[0016] [Figure 1]This is a structural exploded view 1 of the present invention. [Figure 2] This is a structural exploded view 2 of the present invention. [Figure 3] This is an external perspective view of the present invention. [Figure 4] This is a schematic diagram of the AA cross-sectional orientation of the present invention. [Figure 5] This is a cross-sectional view AA of the present invention. [Modes for carrying out the invention]

[0017] The technical means in embodiments of the present invention will be described clearly and completely below with reference to the drawings of the embodiments. Clearly, the embodiments described are only some, not all, embodiments of the present invention. All other embodiments that a person skilled in the art could derive from the embodiments of the present invention without any creative work are all within the scope of the present invention.

[0018] As shown in Figures 1-5, the air conditioning fan includes a fan body, which is equipped with a blower 1, an atomizer 3, a cooling device 4, and a water tank 5. The water tank 5 includes a water storage tank 51 and a buffer tank 52. The volume of the buffer tank 52 is smaller than the volume of the water storage tank 51, and the volume of the buffer tank 52 is usually set to be one-fifth or less of the volume of the water storage tank 51. By reducing the volume of the buffer tank 52 as much as possible while meeting the atomization water supply demand, and by reducing the capacity of the water source stored in the buffer tank 52 as much as possible, To improve the cooling efficiency of the cooling device 4 to the atomization water source, the buffer tank 52 and the water storage tank 51 are arranged so that a water channel is connected between them, the water inlet end of the atomization device 3 is provided to communicate with the water channel of the buffer tank 52, the inside of the buffer tank 52 is connected to the cooling end of the cooling device 4 in a heat conduction manner, the cooling device 4 cools and lowers the temperature of the water stored in the buffer tank 52, the atomization device 3 converts the water in the buffer tank 52 into water mist and sprays it out, and the spray direction of the atomization device 3 and the air blowing direction of the air blower 1 are directed toward the same side.

[0019] In the specific product configuration, the water storage tank 51 and the buffer tank 52 can be provided in separate structural configurations depending on the specific form and structural layout of the product. In such configurations, the water storage tank 51 and the buffer tank 52 are connected by a water supply passage 53. The water storage tank 51 and the buffer tank 52 are molded within the cavity of the water tank 5, and the water storage tank 51 and the buffer tank 52 may be provided in communication with each other.

[0020] In the embodiment of the present invention, the blower unit 1 includes a housing, within which a duct 14, a water storage tank 51, and a buffer tank 52 are formed. The ends of the duct 14 are an air intake and an exhaust port, respectively. An atomizer 3 is provided at the exhaust port, a buffer tank 52 is provided on the side of the atomizer 3 facing the air intake, a cooling device 4 is provided on the side of the buffer tank 52 facing the air intake, and a blower blade group 17 is provided on the side of the cooling device 4 facing the air intake. The atomizer 3, buffer tank 52, cooling device 4, and blower blade group 17 are all provided coaxially with the duct 14. This arrangement maximizes the space occupied by each device and improves the overall aesthetics of the product, making it the most ideal and scientific arrangement method currently available. An internal bracket 15 is provided inside the duct 14, a blade base 16 is provided on the internal bracket 15, and a blower blade group 17 is attached to the blade base 16. The blower blade group 17 guides the air at the intake port to flow through the duct 14 and then be expelled out through the exhaust port. A duct inner cover 18 is fitted inside the duct 14, and if there is a non-flat structure inside the duct 14, the inner wall surface is restored with a smooth and flat duct inner cover 18 to ensure that the shape of the inner wall surface of the duct 14 is as flat as possible, thereby helping to reduce wind resistance and turbulence phenomena inside the duct 14.The water storage tank 51 is provided above the duct 14, the buffer tank 52 is provided at the exhaust port, the buffer tank 52 is provided in the center of the exhaust port of the duct 14, a portion of the circumferential body of the buffer tank 52 extends radially outward to form a connecting rib, one end of the connecting rib away from the buffer tank 52 abuts against the inner wall of the duct, the water supply passage 53 is provided within the connecting rib, a water channel is established between the water storage tank 51 and the buffer tank 52 by the water supply passage 53, and an atomizing sheet base 31 is provided on the side wall surface of the buffer tank 52 away from the air intake port. The atomizing device 3 is an atomizing sheet, which is attached to the atomizing sheet base 31. The cooling device 4 includes a conductive member 41, a semiconductor cooling sheet 42, and a heat dissipation member 43. The conductive member 41 is fitted into a side wall surface of the buffer tank 52 facing the atomizing sheet by a die-casting process. The cooling end of the semiconductor cooling sheet 42 is connected to the conductive member 41 in a heat-conductive manner, and the heat dissipation end of the semiconductor cooling sheet 42 is connected to the heat dissipation member 43 in a heat-conductive manner. The conductive member 41 and the heat dissipation member 43 can be made of aluminum alloy material with excellent thermal conductivity.

[0021] The housing includes a first housing 12 and a second housing 13 that are engaged and connected to each other, and the housing is provided with a water inlet 54 that communicates with a water storage tank 51, and a water inlet cap 55 is detachably sealed over the water inlet 54, and an air outlet cover 11 is provided on the outside of the atomizing sheet, and spray holes 32 are formed on the air outlet cover 11 at positions corresponding to the positions where the atomizing sheet is located.

[0022] A gripping part 2 is connected to the lower end of the air blowing part 1. The gripping part 2 includes a front housing 21 and a rear housing 22 that are engaged and connected to each other. The front housing 21 and the rear housing 22 form an accommodation cavity. An energy storage battery 24 and a circuit board assembly 25 are provided in the accommodation cavity. The energy storage battery 24, the air blowing blade group 17, the atomizing device 3, and the cooling device 4 are all electrically connected to the circuit board assembly 25. A display screen 26, control buttons 27, a power input interface 28, and a power switch 29 are electrically connected and provided on the circuit board assembly 25. The display screen 26, the control buttons 27, the power input interface 28, and the power switch 29 are all provided in through holes pre-provided in the housing of the gripping part 2 and protrude out of the through holes. The display screen 26 is used to display the operating states and operating modes of the air blowing blade group 17, the atomizing device 3, and the cooling device 4. The control buttons 27 are used to adjust the operating states and operating modes of the air blowing blade group 17, the atomizing device 3, and the cooling device 4. When the power input interface 28 is connected to an external power supply in cooperation with a charging cable, the energy storage battery 24 can be charged. The power switch 29 is used to conduct or cut off the operating circuit of the fan body.

[0023] An end cover 23 is attached to the bottom of the gripping part 2. A non-slip gasket is attached to the lower end surface of the end cover 23 so that the fan body can be stably placed on a table for use.

[0024] As described above, in the present invention, an atomization device 3 and a cooling device 4 are mounted on the main body of the fan, and the water supply tank is composed of a water storage tank 51 and a buffer tank 52. The large-volume water storage tank 51 is mainly used to meet the continuous water supply demand during the operation process, and the small-volume buffer tank 52 is used as a direct atomization water source. The buffer tank 52 partitions a small-volume atomization water source and can be quickly cooled and temperature-reduced under the action of the cooling device 4 to achieve an immediate cooling effect. Therefore, a sufficiently low-temperature atomization water source can be supplied to the atomization device 3 to ensure that the atomization device 3 continuously ejects low-temperature cold mist. By combining the low-temperature cold mist with the air blown by the fan to cool down the human body, the truly efficient cooling effect of an air-conditioning fan can be achieved to meet the usage requirements of users.

[0025] In addition, in this specification, relational terms such as "first" and "second" are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. The terms "comprising", "including" or any other variation thereof are intended to cover non-exclusive inclusion. A process, method, article or device that includes a series of elements includes not only those elements but also other elements not expressly listed or elements specific to such a process, method, article or device.

[0026] Although the embodiments of the present invention have been described and explained, those skilled in the art can make various changes, modifications, substitutions and variations to these embodiments without departing from the principles and spirit of the present invention. It can be understood that the scope of the present invention is limited by the appended utility model registration claims and their equivalents.

Explanation of Reference Numerals

[0027] 1 Blowing part 11 Air outlet cover 12 First housing 13 Second housing 14 Duct 15 Internal bracket 16-wing base 17 Fan blade group 18 Duct Inner Cover 2 Grip part 21 Front Housing 22 Rear Housing 23 End cover 24 Storage batteries 25 Circuit board assembly 26 Display screen 27 control buttons 28 Power Input Interface 29 Power switch 3 Atomization device 31 Atomizing Sheet Base 32 Spray hole 4 Cooling device 41 Conducting member 42 Semiconductor cooling sheets 43 Heat dissipation components 5 Water Tanks 51 Water storage tank 52 Buffer Tank 53 Water supply passage 54 Water inlet 55 Water Inlet Cap

Claims

1. An air conditioning fan including a fan body, wherein the fan body is provided with a blower unit (1), the blower unit (1) includes a duct (14), both ends of the duct (14) are an air intake port and an exhaust port, an atomizing device (3) is provided at the exhaust port, a water tank (5) is provided on the side of the atomizing device (3) facing the air intake port, a cooling device (4) is provided on the side of the water tank (5) facing the air intake port, and a group of blower blades (17) is provided on the side of the cooling device (4) facing the air intake port, and the atomizing device ( 3) An air-conditioned fan characterized in that the water tank (5), the cooling device (4), and the blower blade group (17) are all provided coaxially with the duct (14), the spray direction of the atomizing device (3) is set to be the same as the airflow direction of the exhaust port, the inside of the water tank (5) is connected to the cooling end of the cooling device (4) in a heat-conductive manner, the cooling device (4) cools and lowers the temperature of the water stored in the water tank (5), and the atomizing device (3) converts the water in the water tank (5) into water mist and sprays it out.

2. The air conditioning fan according to claim 1, characterized in that the water tank (5) includes a water storage tank (51) and a buffer tank (52), the volume of the buffer tank (52) is smaller than the volume of the water storage tank (51), the water storage tank (51) and the buffer tank (52) are provided separately, and communication between the water channels is achieved by a water supply passage (53), the water inlet end of the atomizing device (3) is provided so as to enable communication between the water channel and the buffer tank (52), the inside of the buffer tank (52) is heat conductably connected to the cooling end of the cooling device (4), the cooling device (4) cools and lowers the temperature of the water stored in the buffer tank (52), and the atomizing device (3) converts the water in the buffer tank (52) into water mist and sprays it out.

3. The air conditioning fan according to claim 1, characterized in that a water storage tank (51) and a buffer tank (52) are formed in the cavity of the water tank (5), the volume of the buffer tank (52) is smaller than the volume of the water storage tank (51), the water storage tank (51) and the buffer tank (52) are in communication with each other, the water inlet of the atomizing device (3) is provided so as to enable communication of a water channel with the buffer tank (52), the inside of the buffer tank (52) is heat conductably connected to the cooling end of the cooling device (4), the cooling device (4) cools and lowers the temperature of the water stored in the buffer tank (52), and the atomizing device (3) converts the water in the buffer tank (52) into water mist and sprays it out.

4. The air blower (1) includes a housing, within which the duct (14) and the water tank (5) are formed, with the ends of the duct (14) being the intake port and the exhaust port, respectively, the water tank (5) includes a water storage tank (51) and a buffer tank (52), the water storage tank (51) is provided above the duct (14), the buffer tank (52) is provided at the exhaust port, the buffer tank (52) is provided coaxially with the duct, and a water channel is established between the water storage tank (51) and the buffer tank (52) by a water supply passage (53), and the intake port of the buffer tank (52) An atomizing sheet base (31) is provided on the side wall surface away from the atomizing sheet, the atomizing device (3) is an atomizing sheet, the atomizing sheet is attached to the atomizing sheet base (31), the cooling device (4) includes a conductive member (41), a semiconductor cooling sheet (42), and a heat dissipation member (43), the conductive member (41) is fitted into the side wall surface of the buffer tank (52) facing the atomizing sheet, the cooling end of the semiconductor cooling sheet (42) is connected to the conductive member (41) in a heat conduction manner, and the heat dissipation end of the semiconductor cooling sheet (42) is connected to the heat dissipation member (43) in a heat conduction manner, characterized in that the air-conditioned fan according to claim 1.

5. The air conditioning fan according to claim 4, characterized in that the buffer tank (52) is provided in the center of the exhaust port of the duct (14), a portion of the body of the buffer tank (52) in the circumferential direction extends radially outward to form a connecting rib, one end of the connecting rib away from the buffer tank (52) abuts against the inner wall of the duct, and the water supply passage (53) is provided within the connecting rib.

6. The air conditioning fan according to claim 4, characterized in that an internal bracket (15) is provided inside the duct (14), a blade base (16) is provided on the internal bracket (15), a group of blower blades (17) is attached to the blade base (16), and a duct inner cover (18) is fitted inside the duct (14).

7. The air conditioning fan according to claim 4, wherein the housing includes a first housing (12) and a second housing (13) that are engaged and connected to each other, the housing is provided with a water inlet (54) that communicates with the water storage tank (51), the water inlet (54) is detachably sealed with a water inlet cap (55), the outside of the atomizing sheet is covered with an air outlet cover (11), and spray holes (32) are formed in the air outlet cover (11) at positions corresponding to the position where the atomizing sheet is located.

8. An air-conditioning fan according to claim 4, wherein a gripping portion (2) is connected to the lower end of the air blowing portion (1), a storage battery (24) and a circuit board assembly (25) are provided inside the gripping portion (2), the storage battery (24) is electrically connected to the circuit board assembly (25), a display screen (26), control buttons (27), a power input interface (28), and a power switch (29) are electrically connected to the circuit board assembly (25), and the display screen (26), the control buttons (27), the power input interface (28), and the power switch (29) are all provided in through holes pre-provided in the housing of the gripping portion (2) and protrude outward from the through holes.

9. The air conditioning fan according to claim 8, wherein the gripping portion (2) includes a front housing (21) and a rear housing (22) that are engaged and connected to each other, a housing cavity is formed between the front housing (21) and the rear housing (22), the storage battery (24) and the circuit board assembly (25) are both mounted within the housing cavity, and an end cover (23) is provided over the bottom of the gripping portion (2).

10. The air conditioning fan according to any one of claims 2 to 4, characterized in that the volume of the buffer tank (52) is one-fifth or less of the volume of the water storage tank (51).

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