CN212583991U

CN212583991U - Rechargeable fan that disinfects

Info

Publication number: CN212583991U
Application number: CN202021721454.5U
Authority: CN
Inventors: 何启烽
Original assignee: Guangdong Delang Times Smart Home Co ltd
Current assignee: Guangdong Delang Times Smart Home Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-02-23
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a rechargeable sterilization fan, which comprises a base, a fan body arranged on the base and relatively rotating relative to the base, and a swing motor arranged in the base and driving the fan body to rotate, wherein the fan body comprises a base and an air guide pipe communicated with the base and provided with an air outlet, and the fan body also comprises a UV sterilization lamp, a motor, an impeller and a PTC heater which are sequentially arranged in the base from bottom to top; the sterilizing fan further comprises a PCB circuit board and a rechargeable battery pack which are arranged in the base, and the swing motor, the UV sterilizing lamp, the motor, the fan blade wheel, the PTC heater and the rechargeable battery pack are all electrically connected with the PCB circuit board. The utility model discloses a sterilization fan has functions such as charging, disinfection of disinfecting, hot-blast, can satisfy the user demand in each place of user, and application scope is wide, simple structure, reasonable in design, convenient to use, the function is various and the practicality is strong.

Description

Rechargeable fan that disinfects

Technical Field

The utility model relates to a fan technical field, in particular to rechargeable fan that disinfects.

Background

The fan is a tool for cooling by wind generated in hot days, and is a device for generating airflow by electric drive, wherein a wind impeller arranged in the fan is electrified and then rotates to form natural wind so as to achieve the effect of cooling. In recent years, a fan arranged in a column type shape is a new favorite for families pursuing fashionable and personalized life due to the characteristics of no space occupation, convenient use, soft air supply and the like. At present, the existing fans work by wired high-voltage alternating current, cannot be carried by users and cannot be used outdoors, so that the use environment of the fans is greatly limited, and the use requirements of the users in various places cannot be met; meanwhile, the fan is single in function, and cannot sterilize and disinfect blown air, and the existing fan structure cannot meet the requirements of people along with the increasing improvement of the living standard of people.

Therefore, how to solve the prior art problem is a technical problem to be solved urgently in the industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rechargeable fan that disinfects, it is reasonable to aim at realizing a structural design, thereby chargeable anytime and anywhere uses, and application scope is wide, and has functions such as disinfect, hot-blast, and the function is various, the fan that disinfects that the practicality is strong.

The utility model provides a rechargeable sterilization fan, which comprises a base, a fan body arranged on the base and relatively rotating relative to the base, and a swing motor arranged in the base and driving the fan body to rotate, wherein the fan body comprises a base and an air guide pipe communicated with the base and provided with an air outlet, and the fan body also comprises a motor, a UV (ultraviolet) sterilization lamp, a fan impeller and a PTC (positive temperature coefficient) heater which are sequentially arranged in the base from bottom to top; the sterilizing fan further comprises a PCB circuit board and a rechargeable battery pack which are arranged in the base, and the swing motor, the UV sterilizing lamp, the motor, the fan blade wheel, the PTC heater and the rechargeable battery pack are all electrically connected with the PCB circuit board.

Preferably, the sterilizing fan further comprises a remote controller fixed on the top of the air guide pipe through a magnet.

Preferably, the air guide pipe is arranged in a cylindrical shape, and the air outlet is provided with an air outlet sheet.

Preferably, an air inlet gap is reserved between the base and the base.

Preferably, the base comprises an upper shell arranged in an inverted frustum shape and an upper shell cover covering the lower end face of the upper shell, and a plurality of air inlet holes are uniformly distributed in the upper shell cover; the fan body also comprises a wind wheel shell arranged in the base.

Preferably, the base comprises a lower shell and a lower shell cover; the base is also provided with a power socket electrically connected with the PCB.

Preferably, the motor is provided as a dc brushless motor.

Compared with the prior art, the utility model discloses a sterilization fan has following beneficial effect: the charged charging battery set can supply power to the sterilizing fan to realize the blowing function, the sterilizing fan can be carried about and used outdoors without depending on a mains supply socket, and the sterilizing fan is flexible and convenient to use and wide in application range; meanwhile, the UV sterilization lamp is arranged at the air inlet and can sterilize and disinfect the air entering the sterilization fan, and the sterilized air is blown out through the air outlet, so that the sterilization and disinfection effects are good, and the indoor air is effectively purified; and the PTC heater is arranged above the fan blade wheel, the sterilizing fan can blow hot air according to the requirements of customers, and the sterilizing fan has the advantages of simple structure, reasonable design, various functions and strong practicability.

Drawings

Fig. 1 is a schematic perspective view of a rechargeable sterilization fan according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view illustrating an embodiment of a rechargeable sterilization fan according to the present invention;

fig. 3 is an enlarged schematic structural view of a remote controller in an embodiment of a rechargeable sterilization fan according to the present invention;

fig. 4 is an enlarged schematic view of a three-dimensional structure of an embodiment of the rechargeable sterilization fan of the present invention, wherein the air duct, the remote controller, and the upper case are not shown.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, an embodiment of a rechargeable fan that disinfects is proposed in the utility model discloses a including the base, locate on the base and take place relative pivoted fan body for the base, locate in the base and drive fan body pivoted swing motor, leave between the fan body of this embodiment and the base and be equipped with air inlet space 600, swing motor extends a rotatory output shaft upwards, and the fan body is fixed on rotatory output shaft, thereby the fan body rotates along with the rotation of rotatory output shaft and adjusts the air-out direction.

The fan body comprises a base and an air guide pipe 300 which is communicated with the base and is provided with an air outlet, wherein the air outlet is provided with an air outlet sheet 301. In this embodiment, the air duct 300 is arranged in a cylindrical shape, so that the whole sterilization fan is arranged in a tower fan structure, and the sterilization fan has the advantages of novel shape, small volume, small occupied space, convenience in use and soft air supply.

The fan body also comprises a motor 402, a UV germicidal lamp 401, an impeller 406 and a PTC heater 403 which are arranged in the base from bottom to top in sequence. The sterilizing fan further comprises a PCB (printed circuit board) 404 and a charging battery pack 405 which are arranged in the base, and the swinging motor, the UV sterilizing lamp 401, the motor 402, the fan impeller 406, the PTC heater 403 and the charging battery pack 405 are all electrically connected with the PCB 404. The motor 402 is provided as a dc brushless motor 402.

Wherein, the base is including being last casing 201, the lid that is the setting of radius platform form and locating last cap 202 on the terminal surface under the casing 201, and last cap 202 is gone up evenly distributed and is had a plurality of fresh air inlets 203. The fan body also includes a wind wheel housing 204 disposed within the base.

Wherein the base comprises a lower shell 101 and a lower shell cover 102. Still be equipped with the supply socket 103 of being connected with PCB circuit board 404 electricity on the base, through supply socket 103 junction power line and with mains connection, this embodiment accessible supply socket 103 connects the commercial power and supplies power for PCB circuit board 404, still can charge for rechargeable battery group 405 through supply socket 103, is PCB circuit board 404 power supply by rechargeable battery group 405, convenient and practical.

The utility model discloses a motor 402 is fixed on the rotatory output shaft who sways the motor, motor 402 is used for driving wind impeller 406 work, wind impeller 406 passes through wind wheel shell 204 and installs in epitheca 201, UV sterilamp 401 is installed on the lower terminal surface of wind wheel shell 204, PTC heater 403 is fixed in wind wheel shell 204 upper end and is located wind impeller 406's top, PCB circuit board 404, rechargeable battery group 405 locates in the base, PCB circuit board 404 control sways the motor, UV sterilamp 401, motor 402, wind impeller 406, PTC heater 403 and rechargeable battery group 405 work. In this embodiment, leave between base and the base and be equipped with air inlet space 600, the bactericidal fan during operation, the rotatory swing of motor drive fan body is swung in order to adjust the direction of blowing, motor 402 work and drive fan wheel 406 is rotatory, fan wheel 406 drives outside air and gets into in the base through air inlet space 600, fresh air inlet 203, and in UV sterilamp 401, PTC heater 403 got into guide duct 300 in proper order, by the air outlet outside air supply, moreover, the steam generator is simple in structure, and reasonable in design, and convenient operation.

In this embodiment, the sterilizing fan further includes a remote controller 500 fixed to the top of the air guide duct 300 by a magnet 700. The top of the air guide pipe 300 is provided with the magnet 700, the shell of the remote controller 500 is made of a magnetic material, the remote controller 500 is adsorbed on the magnet 700, the assembly is rapid, and the remote controller 500 is effectively prevented from being lost. The user can directly control the work of the sterilizing fan by the remote controller 500 on the air guide pipe 300, and can take off the remote controller 500 to remotely control the work of the sterilizing fan, so that the use is flexible and convenient. The remote controller 500 is provided with a switch button 501, a rotary swing button 502, a UV ultraviolet germicidal lamp control button 503, an air volume increasing button 504, an air volume reducing button 505, a cold air button 506 and a hot air button 507.

When the sterilizing fan is controlled to be started through the remote controller 500, the sterilizing fan enters a working state, the cold air button 506 is pressed, the direct-current brushless motor 402 drives the air impeller 406 to rotate, the air outlet blows out cold air outwards, the UV sterilizing lamp 401 can be selectively turned on when the sterilizing fan works, the wavelength of the UV sterilizing lamp 401 is 250nm to 280nm, the air entering the base is sterilized and disinfected, the UV sterilizing lamp 401 has a good killing effect on microorganisms in the air, the purification efficiency is high, the purification effect is obvious, the disinfected air is blown out from the air outlet, if an air wide angle is needed, the rotary air swing button 502 is pressed, the swing motor drives the fan body to rotate, the air volume can be adjusted by the air volume increasing button 504 and the air volume reducing button 505, and the use is simple and convenient. And simultaneously, the utility model discloses a when the fan that disinfects carries out the cold wind mode, accessible supply socket 103, power cord and mains connection realize the power supply, still can utilize the rechargeable battery group 405 in the base to supply power, use in a flexible way, do not rely on the commercial power socket also can normally carry out cold wind work of disinfecting, the fan that disinfects can hand-carry and use in the open air, can satisfy the user demand in each place of user, application scope is wide.

When hot air is needed, because the PTC heater 403 has high power, the sterilizing fan is connected with the mains supply through the power socket 103 and the power cord, the hot air button 507 is pressed, the dc brushless motor 402 and the PTC heater 403 start to work, the air outlet blows out hot air outwards, and the sterilizing fan connected with the mains supply can automatically charge the rechargeable battery pack 405. When the air needs to be sterilized, the UV ultraviolet sterilizing lamp control button 503 is pressed; if need the wind wide angle, press rotatory pendulum wind button 502, sway the motor drive fan body and rotate, usable amount of wind increase button 504 and the amount of wind reduces button 505 and adjusts the amount of wind in addition, simple structure, reasonable in design, the function is various, and the practicality is strong, and the fan that disinfects can blow off hot-blastly according to the customer's demand, satisfies people's life demand.

To sum up, the utility model discloses a sterilizing fan, the rechargeable battery group 405 who has filled the electricity can be for the sterilizing fan power supply in order to realize the function of blowing, need not to rely on the commercial power socket, sterilizing fan can hand-carry and use in the open air, it is nimble convenient to use, application scope is wide, be equipped with UV sterilamp 401 in fresh air inlet 203 department simultaneously, UV sterilamp 401 can disinfect the disinfection to the air that gets into sterilizing fan in, the air after the disinfection blows off through the air outlet, the disinfection effect of disinfecting is good, effectively purify the room air, and it is equipped with PTC heater 403 to be located impeller 406 top, sterilizing fan can blow off hot-blastly according to the customer's demand, moreover, the steam generator is simple in structure, and reasonable design, the function is various and the practicality is strong, can satisfy.

Therefore, the utility model discloses a structural design is reasonable, thereby chargeable anytime and anywhere use, and application scope is wide, and has functions such as disinfect, hot-blast, and the function is various, the fan that disinfects that the practicality is strong.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A rechargeable sterilization fan comprises a base, a fan body and a swing motor, wherein the fan body is arranged on the base and relatively rotates relative to the base, the swing motor is arranged in the base and drives the fan body to rotate; the sterilizing fan further comprises a PCB circuit board and a rechargeable battery pack which are arranged in the base, and the swing motor, the UV sterilizing lamp, the motor, the fan blade wheel, the PTC heater and the rechargeable battery pack are all electrically connected with the PCB circuit board.

2. The germicidal fan as claimed in claim 1 further comprising a remote controller fixed to the top of the air guide duct by a magnet.

3. The sterilizing fan according to claim 1 or 2, wherein the air duct is disposed in a cylindrical shape, and the air outlet is provided with an air outlet piece.

4. The sterilizing fan of claim 3, wherein an air inlet gap is left between the base and the base.

5. The sterilizing fan according to claim 4, wherein the base comprises an upper shell in an inverted circular truncated shape, and an upper shell cover covering the lower end surface of the upper shell, and a plurality of air inlet holes are uniformly distributed on the upper shell cover; the fan body also comprises a wind wheel shell arranged in the base.

6. The sterilizing fan of claim 5, wherein the base includes a lower casing, a lower casing cover; and the base is also provided with a power socket electrically connected with the PCB.

7. The germicidal fan as claimed in claim 6, wherein the motor is configured as a dc brushless motor.