Deodorizing and mildew-proof purifier in closed small space

Abstract

A deodorizing and mildew-proof purifier in a closed small space comprises a photocatalyst material, an ultraviolet lamp and a circuit part, teeth are arranged in the bottom of an aluminum alloy shell, a circuit control board is rectangular, a window is formed in the middle of the circuit control board and used for installing a position space of the ultraviolet lamp, and an upper frame of the circuit control board is fixedly connected with an annular circuit board. The lower frame of the circuit control board is fixed on the teeth; two pins of the ultraviolet lamp are directly welded on the circuit control board; the two photocatalyst materials are arranged on the outer side of the circuit control board and are close to the shell, and the lower portions of the photocatalyst materials are fixed to the teeth. The device is applicable to small closed spaces and indoor environments such as cars, supermarket refrigerated cabinets, fruit storage cabinets, bookcases, wardrobes, shoe cabinets, toilets and pet rooms. Under the action of sterilization factors, the photocatalyst and ultraviolet rays can kill germs and decompose odor.

Description

Technical Field

[0001] The utility model relates to the field of disinfection and purification, in particular to a deodorizing and mildew-proof purifier. Background Art

[0002] The existing air disinfection purifiers use ultraviolet disinfection for disinfection and sterilization, but the disinfection and sterilization are not thorough. Especially in small enclosed spaces and indoor environments such as cars, supermarket refrigerators, fruit storage cabinets, bookcases, wardrobes, shoe cabinets, bathrooms, and pet rooms, there is no small-scale photocatalyst sterilization equipment for disinfection and sterilization yet. Summary of the Invention

[0003] The purpose of the utility model is to overcome the above-mentioned drawbacks and provide a deodorizing and mildew-proof purifier for small enclosed spaces.

[0004] Technical Features

[0005] The deodorizing and mildew-proof purifier for small enclosed spaces includes a photocatalyst material, an ultraviolet lamp, and a circuit part. Its characteristics are that there are teeth inside the bottom of the aluminum alloy shell. The circuit control board is rectangular, and there is a window in the middle of the circuit control board for the installation position space of the ultraviolet lamp. The upper frame of the circuit control board is fixedly connected to the annular circuit board, the lower frame of the circuit control board is fixed on the teeth, and the two pins of the ultraviolet lamp are directly welded on the circuit control board; the photocatalyst material is in two semi-circular arcs, which are respectively placed outside the circuit control board and close to the shell, and the lower part of the photocatalyst material is fixed on the teeth;

[0006] A USB interface is installed on the annular circuit board; there is an air inlet on the lower shell of the aluminum alloy shell, and there is an air outlet on the top shell of the aluminum alloy shell;

[0007] There is an annular mounting plate above the annular circuit board. The fan is stuck in the circular cavity in the middle of the mounting plate. The lower part of the fan is limited by the annular circuit board, and a switch button is fixed in the middle of the mounting plate; the mounting plate is fixed on the aluminum alloy shell with screws, and the outer ring of the mounting plate is hermetically connected to the top end of the cylindrical side of the aluminum alloy shell;

[0008] The annular top cover is fixed on the mounting plate. A switch button sticker is set on the middle round hole of the top cover. There is an air outlet space with a certain interval between the top cover and the mounting plate. After the disinfected air passes through the air outlet space, it flows out of the aluminum alloy shell from the air outlet;

[0009] The deodorizing and mildew-proof purifier for small enclosed spaces is characterized in that the circuit part includes: a power adapter connection control circuit, the control circuit is connected to the switch, the control circuit is connected to the fan, the control circuit is connected to the ultraviolet lamp drive circuit, and the ultraviolet lamp drive circuit is connected to the ultraviolet lamp; the control circuit and the ultraviolet lamp drive circuit are distributed on the circuit control board. The deodorizing and mildew-proof purifier for small enclosed spaces is characterized in that

[0010] The photocatalyst material contains various metal oxides, including titanium dioxide; the transformer in the control circuit is installed on the circuit control board.

[0011] Working principle: Power connection: Usually, a 5V mobile phone charger or a computer USB interface can be used for power supply. The power adapter provides a DC5V power supply. The switch button controls the on and off of the power supply. The control circuit controls the ultraviolet lamp drive circuit, and the ultraviolet lamp drive circuit provides power for the ultraviolet lamp. The control circuit provides power for the fan and controls the on and off of the fan.

[0012] After powering on, press the switch button. The control circuit turns on the power supply and starts working, sending a command to the ultraviolet lamp drive circuit. The ultraviolet lamp drive circuit generates high voltage and supplies the high voltage to the ultraviolet lamp. The ultraviolet lamp lights up and irradiates the photocatalyst material. The photocatalyst material emits various sterilizing particles, preparing to disinfect the polluted air. The control circuit sends a command to the fan, and the fan starts working. The polluted air in the enclosed small space is sucked into the aluminum alloy housing from the air inlet, passes through the photocatalyst material, and is sterilized by various sterilizing ions decomposed by the photocatalyst material. After disinfection and mildew prevention, the sterilized air passes through the fan, then passes through the circular space in the circular mounting plate, reaches the annular top cover, and is discharged from the air outlet.

[0013] Function of the sterilizing factor: After being irradiated by the ultraviolet lamp, the photocatalyst and ultraviolet rays can kill germs and decompose odors.

[0014] Product working mechanism, an enclosed small space deodorizing and mildew-proof purifier, characterized in that super oxidation functional group particles are generated on various precious metal oxides of the photocatalyst material, mainly containing purification factors such as hydrogen peroxide particles, hydroxyl ions, superoxide ions, and negative ions, so that the purification factors formed by the functional group ion groups undergo oxidation-reduction reactions with pollutants through air circulation, and then achieve deodorization, mildew-proof purification, decomposition of various organic pollutants, and killing of molds, bacteria, etc.

[0015] It can also generate negative oxygen ions, which is beneficial to the air quality of the disinfected place. Description of the drawings

[0016] Figure 1 is a perspective view of the present utility model.

[0017] Figure 2 is an axial sectional view of the present utility model.

[0018] Figure 3 is Figure 2 a sectional view taken along the direction A-A in

[0019] Figure 4 is a circuit principle block diagram of the present utility model.

[0020] Figure 5It is the structural expansion diagram of the utility model. Specific implementation method

[0021] 1 Index

[0022] Deodorant and mildew-proof purifier for airtight small spaces

[0023] Product size: 65×120mm

[0024] Rated power: <5W

[0025] Applicable area: 5㎡ - 8㎡

[0026] Noise: ≦28db

[0027] 2 Operation process

[0028] Turn on the machine. After connecting to the USB power supply, press the start switch button to turn on the power and start working. Press once to continue working for 45 minutes, and press the second time to work without stopping.

[0029] Scope of application: airtight small spaces and indoor environments such as cars, supermarket refrigerators, fruit storage cabinets, bookcases, wardrobes, shoe cabinets, bathrooms, pet rooms, etc.

[0030] Function of bactericidal factors: Photocatalyst and ultraviolet light can kill germs and decompose odors.

[0031] 3. Product features

[0032] Inhalable particulate matter such as pm10 and pm2.5, such as sediment particles, soot, dander, etc., the range of inhalable suspended particulate matter is 0.01 - 10 microns.

[0033] Effectively kill microorganisms, such as Legionella, bacteria, molds, viruses, etc., in the range of 0.01 - 10 microns.

[0034] Decompose volatile organic compounds and odors, such as benzene, formaldehyde, VOC harmful volatile organic compounds, harmful chemical substances, in the range of 0.0001 to 0.001 microns.

[0035] Small volume, light weight, easy to carry, simple and convenient to use, and can be used in the same room as people.

[0036] Safety precautions for use: When using this machine, please close the doors and windows so that its purification factors can fully purify and degrade harmful substances, and the effect will be better. When the product stops being used or is scrapped, please separate it from household garbage and try to recycle it.

[0037] Advantages

[0038] A. Product Dimensions: 65×120mm, Rated Power: <5W. It has a small size, low power, and light weight, making it particularly suitable for disinfection, sterilization, and mildew prevention in small enclosed spaces. It is non-toxic and harmless to the human body, and can also generate negative oxygen ions beneficial to the human body.

[0039] B. The photocatalyst material 4 is firmly fixed, which is conducive to receiving ultraviolet light irradiation and decomposing various super bactericidal oxidizing functional group particles. The thickness of the photocatalyst material is 0.3 to 1mm. Specific Embodiment

[0041] The deodorizing and mildew-proof purifier for small enclosed spaces includes a photocatalyst material, an ultraviolet lamp, and a circuit part, and is characterized in that

[0042] See Figure 2 , inside the bottom of the aluminum alloy housing 1 are teeth 2. The circuit control board 16 is rectangular, with a window 18 in the middle for the installation position space of the ultraviolet lamp. The upper frame 17 of the circuit control board 16 is fixedly connected to the circular circuit board 15. The lower frame of the circuit control board 16 is fixed on the teeth 2. The two pins of the ultraviolet lamp 8 are directly soldered on the circuit control board 16; the photocatalyst materials 4 are two semi-circular arcs, respectively placed outside the circuit control board 16 and close to the housing 1, and the lower part of the photocatalyst materials 4 is fixed on the teeth 2;

[0043] A USB interface 9 is installed on the circular circuit board 15; there is an air inlet 6 on the lower housing of the aluminum alloy housing 1, and an air outlet 7 on the top housing of the aluminum alloy housing 1;

[0044] See Figure 5 , there is a circular mounting plate 12 on the upper part of the circular circuit board 15. The fan 10 is stuck in the circular cavity in the middle of the mounting plate 12. The lower part of the fan 10 is limited by the circular circuit board 15, and a switch button 11 is fixed in the middle of the mounting plate 12; the mounting plate 12 is fixed on the aluminum alloy housing 1 with screws, and the outer ring of the mounting plate 12 is hermetically connected to the top end of the cylindrical side of the aluminum alloy housing 1;

[0045] See Figure 5 , the circular top cover 13 is fixed on the mounting plate 12. A switch button sticker 14 is provided on the middle circular hole of the top cover 13. There is an air outlet space 5 with a gap between the top cover 13 and the mounting plate 12. After the disinfected air passes through the air outlet space 5, it then flows out of the aluminum alloy housing 1 from the air outlet 7;

[0046] See Figure 4 , the deodorizing and mildew-proof purifier for small enclosed spaces is characterized in that the circuit part includes: a power adapter connection control circuit, the control circuit is connected to the switch, the control circuit is connected to the fan, the control circuit is connected to the ultraviolet lamp drive circuit, and the ultraviolet lamp drive circuit is connected to the ultraviolet lamp; the control circuit and the ultraviolet lamp drive circuit are distributed on the circuit control board 16;

[0047] The described air purifier for deodorizing and preventing mildew in a small enclosed space is characterized in that the photocatalyst material 4 contains a variety of metal oxides, including titanium dioxide; the transformer 19 in the control circuit is installed on the circuit control board 16.

Claims

1. An air purifier for deodorizing and preventing mildew in a sealed small space, comprising a photocatalyst material, an ultraviolet lamp, and a circuit part, characterized in that at the bottom inside of the aluminum alloy housing are teeth, the circuit control board is rectangular, a window is opened in the middle of the circuit control board for the installation position space of the ultraviolet lamp, the upper border of the circuit control board is fixedly connected to the annular circuit board, the lower border of the circuit control board is fixed on the teeth, and the two pins of the ultraviolet lamp are directly soldered to the circuit control board; the photocatalyst material is in two semi-circular arcs, respectively placed outside the circuit control board and close to the housing, and the lower part of the photocatalyst material is fixed on the teeth; a USB interface is installed on the annular circuit board; there is an air inlet on the lower housing of the aluminum alloy housing, and an air outlet on the top housing of the aluminum alloy housing; there is an annular mounting plate on the upper part of the annular circuit board, the fan is stuck in the circular cavity in the middle of the mounting plate, the lower part of the fan is limited by the annular circuit board, and a switch button is fixed in the middle of the mounting plate; the mounting plate is fixed to the aluminum alloy housing with screws, and the outer ring of the mounting plate is hermetically connected to the top end of the cylindrical side of the aluminum alloy housing; the annular top cover is fixed on the mounting plate, a switch button sticker is provided on the middle circular hole of the top cover, there is a space for air outlet between the top cover and the mounting plate, and the disinfected air flows out of the aluminum alloy housing from the air outlet only after passing through the air outlet space.

2. The air purifier for deodorizing and preventing mildew in a closed small space according to claim 1, characterized in that The circuit part includes: a power adapter connection control circuit, the control circuit is connected to the switch, the control circuit is connected to the fan, the control circuit is connected to the ultraviolet lamp drive circuit, and the ultraviolet lamp drive circuit is connected to the ultraviolet lamp; the control circuit and the ultraviolet lamp drive circuit are distributed on the circuit control board.

3. The air deodorizing and mildew-proof purifier for a small enclosed space according to claim 2, wherein The photocatalyst material contains various metal oxides, including titanium dioxide; the transformer in the control circuit is installed on the circuit control board.

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