Internal disinfection type tower fan
Technical Field
The utility model relates to a type tower fan of interior disinfection.
Background
The fan and the air sterilizer are common household electrical appliances. The fan promotes the circulation of air through blowing, promotes the evaporation of liquid and then reduces the temperature. The air sterilizer achieves the effect of purifying air by circularly sterilizing indoor air.
With the improvement of living standard, people have higher and higher requirements on environmental sanitation, and more families start to buy air disinfectors to disinfect rooms.
If the fan and the air sterilizer are provided at the same time, much space is occupied, and the use is inconvenient and the cost is high. Therefore, the inventor wishes to design a fan capable of sterilizing air while blowing air.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a disinfection type tower fan in is provided, establishes the disinfection structure in it, disinfects the air of flowing through, and business turn over wind smoothly.
Solve above-mentioned technical problem, the utility model discloses a technical scheme as follows:
the utility model provides an interior disinfection type tower fan, its includes casing, cross-flow wind wheel and is used for driving cross-flow wind wheel pivoted motor, is equipped with the installation cavity in the casing, and cross-flow wind wheel and motor are established in the installation cavity, and the rear end of installation cavity is equipped with the air intake that is located the rear portion of casing, and the front end of installation cavity is equipped with the air outlet that is located the front portion of casing, its characterized in that: the blade of the cross-flow wind wheel and/or the periphery of the cross-flow wind wheel are/is provided with photocatalyst structures, the inner wall of the installation cavity is provided with an ultraviolet lamp, and the ultraviolet lamp irradiates on the photocatalyst structures so as to disinfect the air flowing through.
One implementation structure of the photocatalyst structure is as follows: the photocatalyst structure comprises a photocatalyst layer coated on the surface of the blade of the cross-flow wind wheel and/or coated on the inner wall of the installation cavity.
Another implementation structure of the photocatalyst structure is as follows: the photocatalyst structure comprises an inner photocatalyst net which is flatly attached and fixed on the surface of the blade of the cross-flow wind wheel and/or an outer photocatalyst net which is fixed on the periphery of the cross-flow wind wheel.
Further, the outer photocatalyst net only surrounds one part of the cross-flow wind wheel.
Further, the ultraviolet lamp is a UVC ultraviolet lamp.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses set up the photocatalyst structure on the blade of cross-flow wind wheel and/or at cross-flow wind wheel periphery, through the ultraviolet lamp of installation intracavity to the shining of photocatalyst structure, disinfect the air of flowing through, realize disinfecting the air when using the tower fan to blow. The utility model discloses a disinfection structure does not establish air intake and air outlet at the tower fan, and reduction that can be better is more smooth and easy to the hindrance effect of air, business turn over wind.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention;
fig. 2 is a partial structural schematic view of a cross flow wind wheel according to a first embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a first embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a blade according to a first embodiment of the present invention;
fig. 5 is a schematic rear view of a first embodiment of the present invention;
fig. 6 is a schematic front view of a first embodiment of the present invention;
fig. 7 is a schematic cross-sectional view of a blade according to a second embodiment of the present invention;
fig. 8 is a schematic cross-sectional view of a third embodiment of the present invention;
fig. 9 is a schematic perspective view of a fourth embodiment of the present invention;
fig. 10 is a schematic cross-sectional view of a fifth embodiment of the present invention.
The reference numerals in the drawings mean:
1-a shell; 1.1-installation cavity; 1.2-air inlet; 1.3-air outlet; 2-cross flow wind wheel; 2.1-leaf; 3, a motor; 4-a controller; 5-photocatalyst layer; 6-ultraviolet lamp; 7-an inner photocatalyst net; 8-external photocatalyst net.
Detailed Description
The present invention will be further described with reference to the following examples.
The first embodiment is as follows:
fig. 1 to 6 show an internally-sterilized tower fan in this embodiment, which includes a casing 1, a cross-flow wind wheel 2, and a motor 3 for driving the cross-flow wind wheel to rotate, a mounting cavity 1.1 is provided in the casing 1, the cross-flow wind wheel 2 and the motor 3 are provided in the mounting cavity 1.1, an air inlet 1.2 located at the rear portion of the casing 1 is provided at the rear end of the mounting cavity 1.1, and an air outlet 1.3 located at the front portion of the casing 1 is provided at the front end of the mounting cavity 1.1. When the cross-flow wind wheel is in operation, airflow enters from the air inlet 1.2 and is blown out from the air outlet 1.3 after passing through the cross-flow wind wheel 2.
The blades 2.1 of the cross-flow wind wheel 2 are provided with photocatalyst structures, as shown in fig. 3 and 4, the photocatalyst structures of the embodiment are photocatalyst layers 5 coated on the surfaces of the blades 2.1 of the cross-flow wind wheel 2 and on the inner wall of the installation cavity 1.1. Of course, the photocatalyst layer 5 can be coated only on the surface of the blade 2.1 of the cross-flow wind wheel, or the photocatalyst layer 5 can be coated only on the inner wall of the installation cavity 1.1.
An ultraviolet lamp 6 is arranged on the inner wall of the installation cavity 1.1, and the ultraviolet lamp 6 irradiates on the photocatalyst structure to disinfect the air flowing through.
The photocatalyst in this embodiment is a titanium dioxide photocatalyst. The photocatalyst can generate strong catalytic decomposition function under the action of ultraviolet light and visible light, can effectively decompose toxic and harmful gases in the air, can effectively kill various bacteria, can decompose and harmlessly treat toxins released by the bacteria or fungi, and simultaneously has the functions of removing formaldehyde, deodorizing, resisting pollution, purifying the air and the like.
The ultraviolet lamp 6 of this embodiment is the UVC ultraviolet lamp, and the ultraviolet of 254nm wavelength is sent out to the UVC ultraviolet lamp, and the disinfection ability of the photocatalyst through the irradiation is stronger, can carry out quick abundant disinfection to the air of process.
Of course, for tower fans, a controller 4 is also provided.
Example two:
the difference between the inner disinfection type tower fan of the second embodiment and the inner disinfection type tower fan of the first embodiment is the photocatalyst structure, as shown in fig. 7, the photocatalyst structure of the second embodiment is an inner photocatalyst net 7 flatly attached and fixed on the surface of the blade 2.1 of the cross flow wind wheel 2, and the surface of the inner photocatalyst net 7 is covered with a photocatalyst material.
Example three:
the difference between the inner disinfection type tower fan in the third embodiment and the inner disinfection type tower fan in the first embodiment is the photocatalyst structure, as shown in fig. 8, the photocatalyst structure in the third embodiment is an outer photocatalyst net 8 fixed on the periphery of the cross-flow wind wheel 2, the outer photocatalyst net 8 is in a circular sleeve shape and is located in the installation cavity 1.1 to surround the cross-flow wind wheel 2, the upper end and the lower end of the outer photocatalyst net 8 are respectively connected with the upper end and the lower end of the installation cavity 1.1, and a distance is arranged between the outer photocatalyst net 8 and the cross-flow wind wheel 2.
Example four:
the difference between the inner disinfection type tower fan in the fourth embodiment and the inner disinfection type tower fan in the third embodiment is that the outer photocatalyst net is arranged, as shown in fig. 9, the outer photocatalyst net 8 in the fourth embodiment only wraps the upper part of the cross-flow wind wheel 2, the corresponding ultraviolet lamp is only arranged on the upper part of the mounting cavity 1.1, the upper end of the outer photocatalyst net 8 in the fourth embodiment is connected with the upper end of the mounting cavity 1.1, and one end distance is arranged between the outer photocatalyst net 8 and the cross-flow wind wheel 2. The tower fan of this embodiment will always be used to sanitize only a portion of the air flowing through, and thus will have less resistance to the air.
Example five:
the difference between the internal disinfection type tower fan in the fifth embodiment and the internal disinfection type tower fan in the first embodiment is that the photocatalyst structure is, as shown in fig. 10, the photocatalyst structure in the fifth embodiment is an external photocatalyst net 8 fixed on the periphery of the cross-flow wind wheel, the external photocatalyst net 8 is in a sheet shape and comprises two sheets, the two sheets are respectively located on two sides of the cross-flow wind wheel 2, the external photocatalyst net 8 in the fifth embodiment does not completely surround the cross-flow wind wheel 2, the upper end and the lower end of the external photocatalyst net 8 are respectively connected with the upper end and the lower end of the installation cavity 1.1, and an end space is arranged between the external photocatalyst net 8 and the cross-flow wind wheel 2. The tower fan of this embodiment will always be used to sanitize only a portion of the air flowing through, and thus will have less resistance to the air.
Of course, the inner photocatalyst net 7, the outer photocatalyst net 8, and the photocatalyst layer 5 may be used in combination with each other.
The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.