CN218993614U - Neck hanging type air purifying product with photocatalyst for disinfection and sterilization - Google Patents

Abstract

The utility model relates to the technical field of air purification and discloses a neck hanging TYPE air purification product disinfected and sterilized by a photocatalyst, which comprises an air purifier, wherein a photocatalyst filter screen is arranged in the air purifier, a TYPE-C interface is arranged at the bottom of the air purifier, charging equipment is inserted into the TYPE-C interface, a singlechip is arranged in the air purifier, and keys and an indicator lamp are arranged on the front surface of the air purifier. According to the photocatalyst disinfection neck-hanging type air purification product, under the ultraviolet irradiation of a photocatalyst disinfection principle, the catalysis of titanium dioxide changes oxygen and water in the air into negative oxygen ions and hydroxyl radicals with strong oxidation capacity, and organic matters such as bacteria and the like are decomposed into pollution-free water and carbon dioxide by utilizing the hydroxyl radicals, and meanwhile, the negative oxygen ions have adsorption sedimentation effect, so that the effect of truly disinfecting and sterilizing is achieved.

Description

A hanging neck type air purification product for disinfection and sterilization by photocatalyst

technical field

The utility model relates to the technical field of air purification, in particular to a hanging neck type air purification product which uses a photocatalyst for disinfection and sterilization.

Background technique

Air purifiers are products that can absorb, decompose or transform various air pollutants (generally including PM2.5, dust, pollen, odor, decoration pollution such as formaldehyde, bacteria, allergens, etc.), and effectively improve air cleanliness . At present, most of these products on the market use ion generators to generate negative ions. Negative ion disinfection and sterilization mainly use its adsorption capacity to absorb bacteria-carrying dust and then settle to achieve the purpose of disinfection and sterilization. Due to the weak oxidation ability of negative ions, real sterilization cannot be achieved. , and the existing air purification products are not convenient enough to carry.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a hanging neck type air purification product that uses photocatalyst for disinfection and sterilization, which has the advantages of good disinfection and sterilization effect and convenient carrying and use, and solves the problem that most of the air purification products on the market currently use Ion generators generate negative ions. Negative ion disinfection and sterilization mainly use its adsorption capacity to absorb the dust with bacteria and then settle to achieve the purpose of disinfection and sterilization. Due to the weak oxidation ability of negative ions, real sterilization cannot be achieved, and the existing air purification products are not enough to carry matter of convenience.

(2) Technical solution

In order to achieve the above purpose, the utility model provides the following technical solutions: a hanging neck type air purification product that uses photocatalyst for disinfection and sterilization, including an air purifier, a photocatalyst filter screen is installed inside the air purifier, and the air purifier The bottom of the air purifier is provided with a TYPE-C interface, the inside of the TYPE-C interface is plugged with a charging device, the inside of the air purifier is equipped with a single-chip microcomputer, and the front of the air purifier is provided with buttons and indicator lights. The input end and output end of the single-chip microcomputer are respectively connected with buttons and indicator lights, and wearing brackets are installed on the left and right sides of the air purifier.

Preferably, a lithium battery is installed inside the air purifier, the input end of the lithium battery is connected to the TYPE-C interface, the output end of the lithium battery is connected to the single-chip microcomputer, and the 5V power supply is connected to the lithium battery through the TYPE-C interface. Charge and supply power to the product.

Preferably, a fan and a UV LED are installed inside the air purifier, the output end of the lithium battery is connected to the input end of the fan and the UV LED, the output end of the single-chip microcomputer is connected to the fan and the UV LED, and the system power supply is passed through After step-down or step-up, power is supplied to the fan and UV LED respectively. The single-chip microcomputer controls the UV LED to light up, irradiates the photocatalyst filter, and reacts with the air to purify the air.

Preferably, the left and right sides of the air purifier are provided with air inlets, and the top of the air purifier is provided with an air outlet, and the single-chip microcomputer controls the fan to make the air flow pass through the photocatalyst filter screen, and the air is discharged, and the air outlet Blow up and directly towards the nose and mouth to provide clean and healthy air.

Compared with the prior art, the utility model provides a hanging neck type air purification product that uses photocatalyst for disinfection and sterilization, which has the following beneficial effects:

1. The hang-neck air purification product that uses photocatalyst disinfection and sterilization, through the principle of photocatalyst sterilization, under the irradiation of ultraviolet light, the catalytic action of titanium dioxide, the oxygen and water in the air become negative oxygen ions and hydrogen oxygen with strong oxidizing ability Free radicals use hydroxyl free radicals to decompose germs and other organic matter into non-polluting water and carbon dioxide. At the same time, negative oxygen ions also have adsorption and sedimentation effects. The combination of the two works together to play a real role in disinfection and sterilization.

2. The hang-neck air purification product that uses photocatalyst to sterilize and sterilize, uses photocatalyst technology to effectively purify the air by using negative ion precipitation and strong oxidation of hydrogen and oxygen free radicals, and will not produce secondary pollutants. Lithium battery energy storage, Hanging on the neck, it is easy to carry, and the air outlet blows upwards directly to the mouth and nose, providing clean and healthy air.

Description of drawings

Fig. 1 is the structural representation of the hanging neck type air purification product of the utility model for disinfection and sterilization with photocatalyst;

Fig. 2 is the bottom view of the hanging neck type air purification product structure of the utility model for disinfection and sterilization with photocatalyst;

Fig. 3 is a working principle diagram of the hanging neck type air purification product for disinfection and sterilization of the utility model.

Among them: 1. Air purifier; 2. Charging equipment; 3. Button; 4. Indicator light; 5. Wearing bracket; 6. Air inlet; 7. Air outlet.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-3, a hanging neck air purification product that uses photocatalyst for disinfection and sterilization. Through the principle of photocatalyst sterilization, under the irradiation of ultraviolet light, the catalysis of titanium dioxide turns oxygen and water in the air into negative oxygen ions and has Hydroxyl free radicals with strong oxidizing ability use hydroxyl free radicals to decompose organic matter such as germs into non-polluting water and carbon dioxide. At the same time, negative oxygen ions also have adsorption and sedimentation effects. The combination of the two works together to achieve real disinfection and sterilization The role of the air purifier includes the air purifier 1. The photocatalyst filter screen is installed inside the air purifier 1. The photocatalyst technology is used to effectively purify the air by using negative ion precipitation and strong oxidation of hydroxyl radicals, and no secondary pollutants will be produced. The left and right sides of the air purifier 1 are provided with an air inlet 6, and the top of the air purifier 1 is provided with an air outlet 7, and the air outlet blows upwards directly to the nose and mouth to provide clean and healthy air. A TYPE-C interface is provided, and a charging device 2 is plugged inside the TYPE-C interface. A single-chip microcomputer is installed inside the air purifier 1. A lithium battery is installed inside the air purifier 1. The input terminal of the lithium battery is connected to the TYPE-C The interface is connected, the output end of the lithium battery is connected with the single-chip microcomputer, and a fan and UV LED are installed inside the air purifier 1, the output end of the lithium battery is connected with the input end of the fan and the UV LED, and the output end of the single-chip microcomputer is connected with the fan and the UV LED. The front of the air purifier 1 is provided with a button 3 and an indicator light 4, and the input and output ends of the single-chip microcomputer are respectively connected with the button 3 and the indicator light 4, and the left and right sides of the air purifier 1 are equipped with a wearing bracket 5, which is hung on the neck Use, easy to carry.

When in use, the 5V power supply charges the lithium battery through the TYPE-C interface and supplies power to the product; the system power supplies power to the fan and UV LED after being stepped down or boosted; the single-chip microcomputer controls the UV LED to light up and irradiate the photocatalyst filter , react with the air, purify the air, and will not produce secondary pollutants; the single-chip microcomputer controls the fan to make the air flow through the photocatalyst filter and discharge the air. The hang-neck air purification product that uses photocatalyst to sterilize and sterilize, through the principle of photocatalyst sterilization, under the irradiation of ultraviolet light, the catalysis of titanium dioxide turns the oxygen and water in the air into negative oxygen ions and hydroxyl radicals with strong oxidizing ability , use hydroxyl free radicals to decompose germs and other organic matter into non-polluting water and carbon dioxide, and negative oxygen ions will also have adsorption and sedimentation effects. The combination of the two works together to play a real role in disinfection and sterilization, and the product can be hung on It is used on the neck and is easy to carry. The air outlet blows upwards directly to the mouth and nose, providing clean and healthy air.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. a hanging neck type air cleaning product with photocatalyst disinfection and sterilization, comprising air cleaner (1), it is characterized in that: the inside of described air cleaner (1) is equipped with photocatalyst filter screen, and described air cleaner ( The bottom of 1) is provided with a TYPE-C interface, the inside of the TYPE-C interface is plugged with a charging device (2), the inside of the air purifier (1) is equipped with a single-chip microcomputer, and the air purifier (1) Buttons (3) and indicator lights (4) are arranged on the front of the device, and the input and output ends of the single-chip microcomputer are respectively connected with buttons (3) and indicator lights (4). The left and right sides of the air cleaner (1) A wearing bracket (5) is installed. 2. A kind of neck-mounted air purification product for disinfection and sterilization with photocatalyst according to claim 1, characterized in that: a lithium battery is installed inside the air cleaner (1), and the input terminal of the lithium battery is connected to the The TYPE-C interface is connected, and the output terminal of the lithium battery is connected with the single-chip microcomputer. 3. A kind of hang-neck type air purification product with photocatalyst disinfection and sterilization according to claim 2, characterized in that: a fan and a UV LED are installed inside the air cleaner (1), and the output of the lithium battery The end is connected with the input end of the fan and the UV LED, and the output end of the single-chip microcomputer is connected with the fan and the UV LED. 4. A hanging neck type air purification product for disinfection and sterilization with photocatalyst according to claim 1, characterized in that: the left and right sides of the air cleaner (1) are provided with air inlets (6), so An air outlet (7) is provided on the top of the air cleaner (1).

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