CN211739382U

CN211739382U - Hand-held humidifying air-conditioning fan

Info

Publication number: CN211739382U
Application number: CN202020165162.1U
Authority: CN
Inventors: 林培强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-10-23
Anticipated expiration: 2030-02-12

Abstract

The utility model provides a hand-held humidifying air-conditioning fan, which comprises a hand-held fan, an atomizer and a water storage box. The handheld fan comprises a power supply device, a main control circuit board, a control key and a USB expansion interface, and the atomizer is connected with the USB expansion interface of the handheld fan through a USB interface plug. The atomizer is a micro-grid atomizer and consists of a shell with an atomizing nozzle and a water storage box, a micro-grid rack is arranged on the inner side of the atomizing nozzle, the micro-grid rack is provided with a liquid guide pipe structure, and the water storage box is communicated with the micro-grid atomizer to provide atomizing media. The handheld fan can also be provided with a charging interface, and the power supply device adopts a storage battery. The utility model has the functions of independent control and simultaneous starting air supply and atomization humidification, and the setting of a separable water storage box, so that the product has the advantages of individuation, high environmental adaptability, portability and sanitation.

Description

Hand-held humidifying air-conditioning fan

Technical Field

The utility model belongs to daily small electrical product field especially has hand-held type fan product of atomizer function concurrently.

Background

The handheld fan has the characteristics of convenience in carrying and use, and brings cool experience for work and life in summer and in a special high-temperature environment. The personal electric product is generally flat and comprises a battery, a circuit board, a fan blade and a key switch, wherein the battery and a charging interface are arranged on the part of the personal electric product. When in use, the wind power with adjustable size can be sent out, and the wind power cooling device is suitable for cooling individuals. In order to enhance the cooling effect of the body surface, part of fan products are combined with the liquid atomization structure, and liquid media such as water are blown to the skin surface of a human body along with the air flow of the fan in an atomizing mode so as to further take away the heat of the body surface. The products are basically that the middle part or the bottom part of a fan blade of a fan is provided with a spray nozzle, a water tank of an atomizing structure is arranged at the upper part and the periphery of the fan blade and is integrated with the fan blade, and atomized aerosol is contacted with the fan blade. The structure is easy to leak water, and the structure of fan blade and driving coil is damaged electrically, such as open circuit and short circuit, due to the wetting action. Therefore, the requirement for the sealing performance of the assembly is particularly high, which results in a considerable increase in cost to some extent. Therefore, the conventional handheld humidifying fan has high damage rate and short service life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hand-held type fan product can install the atomizer additional, provides the liquid and turns into the spraying. The atomizer is used as a plug-in component, is powered by the fan main body and is separable from the fan main body. The atomizer can be started simultaneously with the fan, the humidity of air flow sent out by the fan is increased along with the starting of the fan, and the cooling effect of the body surface is enhanced; the device can also be independently controlled to be started and used as a sprayer.

In order to achieve the purpose, the technical scheme of the utility model is that the hand-held humidifying air conditioning fan comprises a hand-held fan, an atomizer and a water storage box. The handheld fan comprises a power supply device, a main control circuit board, a control key and a USB expansion interface, wherein all the components are electrically connected. The atomizer is connected with the water storage box and connected with the USB expansion interface of the handheld fan through the USB interface plug, and the front atomizing nozzle is in the same direction with the air outlet of the handheld fan. The atomizer is a micro-grid atomizer and comprises a shell with an atomizing nozzle and a water storage box, wherein the shell is connected with a USB interface plug and is inserted into the USB expansion interface. The micro-grid piece frame is installed on the inner side of the spray opening, the atomization micro-grid piece is clamped in a sealing mode, and the atomization micro-grid piece is electrically connected with the USB interface plug. The micro-net rack is provided with a liquid guide pipe structure, one end of the liquid guide pipe is communicated with the atomizing micro-net piece, and the other end of the liquid guide pipe is communicated with the water storage box.

The atomizing micro-net sheet is also called as a micropore atomizing sheet and is formed by combining a ceramic sheet with a piezoelectric function and a metal film, and the metal film is provided with a micropore area. The atomized micro-mesh is provided with and kept at a voltage by a power supply, and when liquid media such as water pass through the atomized micro-mesh, the liquid media are sprayed out from the micropores in the middle of the atomized micro-mesh to form mist. The atomizing micro-net piece has the advantages of compact structure and high atomizing efficiency. The utility model discloses set up the atomizer structure and regard as solitary built-up part, can use in a flexible way, regard as handheld fan to use alone usually, just can start the atomizer with the USB extended interface that the atomizer inserted the fan when needing the humidification cooling and carry out the spraying and use. The water storage box is used as a detachable component, so that the spraying agent is convenient to fill and replace, and the water storage box can be conveniently cleaned to keep personal articles clean. Meanwhile, the liquid in the water storage box is directly contacted with the atomization micro-net sheet, water absorption parts such as a water absorption tube or a cotton strip are not needed, and the atomization micro-net sheet has the characteristics of simplified structure and high atomization efficiency.

Preferably, the hand-held humidifying air conditioner fan with the structure is provided with a charging interface, the power supply device is a storage battery, the main control circuit board is connected with the USB expansion interface, and the control key comprises an atomizer switch.

The storage battery is used as a power supply of the equipment, the charging interface is connected to charge the equipment by an external power supply when the equipment is idle, and the storage battery is used as an electricity storage device to provide electric energy for the fan and the atomizer when the equipment is used. The fan has the advantages of reducing the battery consumption, lightening the weight of the fan and being easy to hold for use. The control switch structure of the atomizer is arranged in the main body of the fan, the fan and the atomizer can be separately and independently controlled to be opened and closed, so that two functions of air supply and humidification can be used respectively and also can be combined for use, and the requirements under different use environments are met.

The utility model discloses a structure combination fan main part and the atomizer that the components of a whole that can function independently set up, install the water storage box of atomizer on the atomizer as the detachable part, make the product have natural air supply, spraying humidification and three kinds of service modes of humidification air supply, be fit for different environment and user's individual character operation requirement. The water storage box is used as an independent detachable replacement component, so that the requirements of filling and replacing different sprays are met, and the cleaning are convenient. The fan is not provided by the existing fan product or atomizer product, and the practicability is stronger.

Drawings

Fig. 1 is a perspective view of the embodiment.

Fig. 2 is an exploded view of the front side structure of the embodiment.

Fig. 3 is a rear side partial view of the embodiment.

Detailed Description

A preferred embodiment of the present invention will now be described with reference to the accompanying drawings.

A hand-held humidifying air-conditioning fan is shown in figure 1 and comprises a hand-held fan 1, an atomizer 2 and a water storage box 3.

Fig. 2 shows the internal structure of the product, and the handheld fan 1 comprises a flat casing with a handheld ring, and a fan blade 4, a main control circuit board 5, a rechargeable battery 6, a charging socket interface 7 and a USB expansion interface 8 are installed in the casing. The USB expansion interface is arranged at the upper end part of the shell. The rechargeable battery supplies power to the main control circuit board and the USB expansion interface, the main control circuit board is provided with a charging circuit which is electrically connected with the charging socket interface 7 and the rechargeable battery 6, and the rechargeable battery is charged by an external power supply in the absence and time. Switch buttons 9 are arranged on the side surface of the shell and comprise a fan control key and an atomizer control key.

The structure of the atomizer is shown in figure 2, a front panel of a flat shell is provided with a spray opening 10, a micro-grid atomizer 11 is arranged in the spray opening, the micro-grid atomizer comprises an atomizing micro-net sheet, the atomizing net sheet consists of a ceramic sheet and a metal film, and the middle part of the metal film is provided with micropores formed by laser perforation and used as an atomizing structure of liquid. The micro-grid atomizer is electrically connected to the USB interface plug 12. The USB interface plug is arranged at the lower part of the shell, and when the atomizer is used, the atomizer is plugged into the USB expansion interface 8 of the handheld fan through the USB interface plug and is powered by a battery of the handheld fan. The main control circuit board and the keys are of control structures, and the state of the atomizer can be opened, closed and adjusted by pressing the control keys of the handheld fan. The back of the micro-grid atomizer 11 is provided with a water storage structure, referring to the attached drawing 3, a spiral connector 13 for installing a water storage box is arranged, a liquid guide pipe structure 14 communicated with an atomization micro-grid piece of the micro-grid atomizer is formed, and liquid in the water storage box infiltrates the atomization micro-grid piece through a liquid guide pipe to generate aerial fog and the aerial fog is sprayed out to the front through a spray opening. The wet gas fog can be sent out to the body surface of the human body by the air supply of the fan, and the effect of enhancing the temperature reduction is achieved.

The utility model discloses a hand-held type fan adopts dismantled and assembled atomizer and water storage box structure, can the independent control air supply with atomize opening and close of humidification function, also can open two kinds of functions simultaneously, reach the effect of humidification, reinforcing cooling

The preferred embodiments of the present invention have been described above with reference to the drawings, but the present invention is not limited to the configurations of the examples. Various modifications, equivalent replacements and additions such as the connection position of the USB expansion interface and the atomizer serving as the expansion connection function may be provided on the side of the fan, and the like, which are within the technical scope of the present invention, of course, also belong to the technical scope of the present invention.

Claims

1. A hand-held humidifying air-conditioning fan which is characterized in that,

the portable fan comprises a power supply device, a main control circuit board, a control key and a USB expansion interface, wherein all the parts are electrically connected; the atomizer is connected with the water storage box and connected with the USB expansion interface of the handheld fan through a USB interface plug, and the front atomizing nozzle is in the same direction as the air outlet of the handheld fan;

the atomizer is a micro-grid atomizer and comprises a shell with an atomizing nozzle and a water storage box, wherein the shell is connected with a USB interface plug and is inserted on the USB expansion interface, a micro-grid rack is arranged on the inner side of the atomizing nozzle, an atomizing micro-grid sheet is hermetically clamped and installed, and the atomizing micro-grid sheet is electrically connected with the USB interface plug; the micro-net rack is provided with a liquid guide pipe structure, one end of the liquid guide pipe is communicated with the atomizing micro-net piece, and the other end of the liquid guide pipe is communicated with the water storage box.

2. The hand-held humidifying air conditioner fan of claim 1, wherein the hand-held fan is provided with a charging interface, the power supply device is a storage battery, the main control circuit board is connected with the USB expansion interface, and the control key comprises an atomizer switch.