CN211854310U

CN211854310U - Hand-held refrigerating fan

Info

Publication number: CN211854310U
Application number: CN201922499406.XU
Authority: CN
Inventors: 韦泽军
Original assignee: Tong Shi Tong Ren Electrical Technology Co ltd; Shenzhen Jingchuangyuan Intelligent Technology Co ltd
Current assignee: Tong Shi Tong Ren Electrical Technology Co ltd; Shenzhen Jingchuangyuan Intelligent Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-03
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a hand-held type refrigeration fan has a fan head, and the fan head includes: the fan head is provided with a water tank, the water tank is provided with a refrigerating sheet, the heat dissipation surface of the refrigerating sheet is in contact with water in the water tank, and the heat absorption surface of the refrigerating sheet is positioned outside the water tank and in contact with the shell; the fan head is also provided with an atomizer and a spray head connected with the atomizer, and the water tank is communicated with the atomizer; the atomizer atomizes water, then the water is sprayed out through the spray head and is blown out by the fan blades. The heat absorption surface of the refrigeration sheet corresponds to the outside of the water tank, the heat absorption surface is contacted with the grid net of the shell, the cooling of the grid net of metal is promoted, a low-temperature environment is formed, and the fan blade blows air to blow out cold air, so that the cooling effect is achieved; and the water in the water tank is transmitted to the atomizer, atomizes the water through the atomizer, and then can play the effect of dual cooling through ceramic nozzle blowout humidification, and heat dissipation, cooling effect are better.

Description

Hand-held refrigerating fan

Technical Field

The utility model relates to a miniature fan technical field, more specifically the utility model relates to a hand-held type refrigeration fan that says so.

Background

The fan is a household appliance which pushes air to flow to form cold air flow and is used for heat dissipation and cooling; the general fan has a large volume and is suitable for indoor use, but when the fan goes out, the fan is not suitable for being carried about due to the large volume.

In order to facilitate outdoor carrying and use, hand-held fans are gradually being produced.

Handheld fans generally include: the handle is used for being held by a user, and the impeller is arranged in the fan head and rotates to form wind.

However, the air flow forms air flow at normal temperature, and the air flow has no refrigeration and cooling effects, so that the heat dissipation and cooling effects are not obvious when the air flow is used outdoors.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a hand-held type refrigeration fan.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the fan head is provided with a water tank, the water tank is provided with a refrigerating sheet, the heat dissipation surface of the refrigerating sheet is in contact with water in the water tank, the heat absorption surface of the refrigerating sheet is positioned outside the water tank, the heat absorption surface is connected with a grid net on the shell to promote the grid net to cool, and the fan blades rotate to take away the temperature and blow out cold air; the fan head is also provided with an atomizer and a spray head connected with the atomizer, and the water tank is communicated with the atomizer; the atomizer atomizes water and then sprays the water out through the spray head.

In a preferred technical scheme, the atomizer is arranged on the fan head through a support.

In the preferred technical scheme, the water tank set up in the edge of shell inner wall, the water tank is provided with the water filling port, water filling port department is provided with the sealing plug.

In a preferred technical scheme, the atomizer and the spray head are arranged at the center of the fan head and correspond to the center of the fan blade.

In the preferred technical scheme, the support is connected with the water tank, the position for assembling the atomizer is formed on the support, and the spray head is arranged on the atomizer.

In a preferred technical scheme, the spray head is a ceramic spray head.

In the preferred technical scheme, the water tank is arranged in an annular shape and is arranged at the edge of the inner wall of the shell, and the fan blades rotate in the inner circumference of the water tank.

In a preferred technical solution, the housing includes: front shroud and back shroud, front shroud and back shroud grid set up, the front shroud include: the grid net is arranged on the annular shell; a water outlet hole corresponding to the spray head is formed in the center of the grid mesh; the grid net is contacted with the heat absorption surface of the refrigerating sheet.

In the preferred technical scheme, the fan head is connected with a handle, a circuit assembly and a storage battery are arranged in the handle, and the circuit assembly is provided with a control key which is exposed outside.

In the preferred technical scheme, the handle installation device further comprises a base, and a jack used for installing the handle is formed in the base.

Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial effect has: the utility model discloses be provided with the water tank in the fan head, connect to the water tank and be provided with the semiconductor refrigeration piece, the cooling surface of refrigeration piece is located the water tank, cools down the cooling surface through water, and the heat-absorbing surface corresponds the water tank outside, and the heat-absorbing surface is in the grid net contact of shell, promotes the grid net cooling of metal, forms low temperature environment, and fan blade is bloied and is blown out cold wind to reach the cooling effect; and the water in the water tank is transmitted to the atomizer, atomizes the water through the atomizer, and then can play the effect of dual cooling through ceramic nozzle blowout humidification, and heat dissipation, cooling effect are better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

FIG. 3 is a further exploded view of the present invention;

fig. 4 is a schematic sectional structure of the present invention;

fig. 5 is a schematic structural view of the base of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are used in the positional or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1-5, the hand-held cooling fan has a fan head 100, the fan head 100 includes: the fan comprises a housing 110, fan blades 120 arranged in the housing 110, and a motor 130 for driving the fan blades 120 to rotate.

A water tank 200 is installed on the fan head 100, and a refrigerating sheet 300 and a cold conducting sheet 310 are installed on the water tank 200;

the fan head 100 is further provided with an atomizer 400 and a spray head 500.

Furthermore, the refrigeration plate 300 is a semiconductor refrigeration plate, and the specific principle of the semiconductor refrigeration plate belongs to the prior art, and the detailed operation principle thereof is not described in detail herein.

And refrigeration piece 300 has cold junction and hot junction, and the hot junction is the cooling surface, and the cold junction is the heat-absorbing surface, so when the assembly, refrigeration piece 300 is installed on water tank 200, and the cooling surface of refrigeration piece 300 contacts in the inside water of water tank 200, and the heat-absorbing surface of refrigeration piece 300 is located the water tank 200 outside, and when refrigeration piece 300 was operated, the cooling surface passed through the water cooling in the water tank 200, and the heat absorption is to the environmental cooling, and the heat-absorbing surface is corresponding to the people's face, cools down the environment when endothermic.

The water tank 200 on lead to pipe intercommunication in atomizer 400, so, transmit the water in water tank 200 to atomizer 400 through the water tank when using, atomize water through atomizer 400, spout through shower nozzle 500, outwards blow off via flabellum 120 at last, can realize the effect of humidification, cooling.

Through foretell mode, can realize dual cooling, at first, refrigeration piece 300 can cool down the environment to water, then water is through atomizer 400 atomizing back, by shower nozzle 500 blowout, carries out the humidification cooling, and the cooling effect is better.

The water tank 200 is arranged at the edge of the outer wall of the outer shell 110, the space occupied by the water tank 200 can be reduced to the minimum extent, and the water tank is assembled inside the outer shell 110, does not occupy the external space, and does not influence the appearance of the product.

The fan blades 120 rotate in the inner circumference of the water tank 200.

In some embodiments, the water tank 200 may be combined with the housing 110, and the annular housing of the housing 110 may be formed as a water tank, thereby simplifying the overall structure.

The water tank 200 has a water filling port 210, a sealing plug 220 is disposed at the water filling port 210, water can be filled into the water tank 200 through the water filling port 210, and a relief port is disposed on the housing 110 corresponding to the water filling port 210.

The atomizer 400 is mounted on the fan head 100 by a bracket 600.

The bracket 600 has one end connected to the water tank 200 and the other end located at the center inside the fan head 100 and corresponding to the center of the fan blade 120, so that the bracket 600 does not have a great influence on the outlet air. The other end of the bracket 600 located at the center of the fan head 100 is provided with a mounting position for assembling the atomizer 400 and the nozzle 500, and the water tank 200 is communicated with the atomizer 400 through a water pipe.

The atomizer 400 may be an ultrasonic atomizing plate or other atomizing structure in the prior art, which is adopted in the prior art, and therefore the detailed atomization principle of the ultrasonic atomizing plate is not described in detail herein.

The showerhead 500 is a ceramic showerhead.

In some embodiments, the bracket 600 is integrally formed with the water tank 200, and is made of plastic material, and is integrally injection-molded, after the molding, a water storage cavity is formed inside the water tank 200, a groove communicated with the water tank 200 is formed inside the bracket 600, and a water pipe is installed in the groove and is connected with the water tank 200 and the atomizer 400 through the water pipe.

In some embodiments, the housing 110 includes: a front cover 111 and a rear cover 112, and the front cover 111 and the rear cover 112 are arranged in a grid.

The front cover 111 comprises: the spray head comprises an annular shell 1111 and a grid mesh 1112 arranged on the annular shell 1111, wherein a water outlet hole corresponding to the spray head 500 is formed in the center of the grid mesh 1112; a contact plate 1113 is disposed on the grid mesh 1112, and the contact plate 1113 enhances the contact of the grid mesh 1112 with the heat absorbing surface of the refrigeration sheet 300. The grid mesh 1112 is made of a metal mesh material, the refrigerating sheet 300 promotes the metal mesh to cool, a low-temperature environment is formed, and the fan blades blow air to blow out cold air, so that the cooling effect is achieved.

In some embodiments, the fan head 100 is connected to a handle 700, a circuit assembly 800 and a battery 810 are disposed in the handle 700, and the circuit assembly 800 has control keys 820 exposed outside.

The cooling plate 300, the motor 130, the atomizer 400 and the spray head 500 are all electrically connected to the circuit assembly 800.

The handle 700 is arranged to facilitate the user to use the handle in a handheld mode, and in a further technical scheme, the portable refrigeration fan further comprises a base 900, a jack used for installing the handle 700 is formed in the base 900, and the portable refrigeration fan is installed on the base 900, so that the portable fan can be conveniently and stably placed on a desktop to be used.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Hand-held type refrigeration fan has a fan head, and the fan head includes: shell, install flabellum and drive flabellum pivoted motor in the shell, its characterized in that:

the fan head is provided with a water tank, the water tank is provided with a refrigerating sheet, the heat dissipation surface of the refrigerating sheet is in contact with water in the water tank, the heat absorption surface of the refrigerating sheet is positioned outside the water tank, the heat absorption surface is connected with the grid net on the shell to promote the grid net to cool, and the fan blades rotate to take away the temperature of the grid net and blow out cold air;

the fan head is also provided with an atomizer and a spray head connected with the atomizer, and the water tank is communicated with the atomizer; the atomizer atomizes water and then sprays the water out through the spray head.

2. The hand-held cooling fan of claim 1, wherein: the atomizer is arranged on the fan head through a support.

3. The hand-held cooling fan of claim 1, wherein; the water tank set up in the edge of shell inner wall, the water tank is provided with the water filling port, water filling port department is provided with the sealing plug.

4. The hand-held cooling fan of claim 1, wherein: the atomizer and the spray head are arranged at the center of the fan head and correspond to the centers of the fan blades.

5. The hand-held cooling fan of claim 2, wherein: the support is connected with the water tank, the position for assembling the atomizer is formed on the support, and the spray head is arranged on the atomizer.

6. The hand-held cooling fan of claim 5, wherein: the spray head is a ceramic spray head.

7. The hand-held cooling fan of claim 3, wherein: the water tank is annularly arranged and arranged at the edge of the inner wall of the shell, and the fan blades rotate in the inner circumference of the water tank.

8. The hand-held cooling fan of claim 1, wherein: the housing includes: front shroud and back shroud, front shroud and back shroud grid set up, the front shroud include: the grid net is arranged on the annular shell; a water outlet hole corresponding to the spray head is formed in the center of the grid mesh; the grid net is contacted with the heat absorption surface of the refrigerating sheet.

9. The hand-held cooling fan of claim 1, wherein: the fan head is connected with a handle, a circuit assembly and a storage battery are arranged in the handle, and the circuit assembly is provided with a control key which is exposed outside.

10. The hand-held cooling fan of claim 9, wherein: the handle installation device also comprises a base, wherein the base is provided with a jack for installing the handle.