TWM523503U - Adsorptive filtration device - Google Patents

Description

Adsorption filter

The present invention relates to an adsorptive filter device, and more particularly to an adsorptive filter device that utilizes photocatalytic action.

In today's society, due to the influence of industrialization and the popularization of vehicles, the exhaust gases generated by factories and steam locomotives make the pollutants in the air increase day by day. In addition to reducing visibility, it will also cause harm to human health.

Inhalation particles (PM: Particulate Matter) are easy to adhere to toxic substances such as dioxin, polycyclic aromatic hydrocarbons and heavy metals. Long-term inhalation can cause allergies, asthma, cardiovascular disease and respiratory diseases, especially in the range of 2.5μm. Or the following fine aerosols (hereinafter referred to as PM2.5) are the most serious harm to the human body. Because PM2.5 is very fine, it can penetrate the alveoli and directly enter the blood vessels. As the blood circulates throughout the body, it becomes a pollutant that the human body cannot naturally defend.

In order to resist the harm caused by PM2.5, the use of masks and air cleaners is the first choice, but the general mask is not good for PM2.5, and the air cleaner has good filtering effect, but it also has The disadvantages of carrying it and the filter often need to be replaced.

The adsorption filter device of the present invention is an active carbon module coated with zinc oxide (ZnO) by a light-emitting diode (LED: Light-Emitting Diode) lamp plate of a UV (Ultraviolet) light source, and is used for photocatalyst. The purpose is to oxidize and decompose organic substances or harmful substances adsorbed on the activated carbon module to achieve the purposes of sterilization and deodorization, and also prolong the service life of the activated carbon module, which is due to the fact that it is actively The spirit of creation, thinking about an adsorption filter device that can solve the above problems, after several research experiments to complete the creation.

The main purpose of this creation is to provide an adsorptive filter device that utilizes photocatalytic action to achieve sterilization and deodorization effects. The creator considers the following methods.

In order to achieve the above object, the adsorption filter device of the present invention comprises: a body, a light-emitting module, a power supply device and an activated carbon module.

The main body includes a switch hole, a first opening portion and a second opening portion. The light emitting module is disposed in the body, and includes a switch portion, a circuit board and at least one LED light board. The switch portion is disposed on the circuit board and correspondingly The switch hole, each LED light board is electrically connected to the circuit board, and the power supply device is electrically connected to the circuit board, and the activated carbon module is disposed at the second opening portion and is provided with a plurality of LED light boards.

The creation may further include a front cover and a non-woven fabric sandwiched between the front cover and the first opening, which facilitates the replacement of the non-woven fabric.

The present invention may further include a back cover having a gas delivery device, the back cover being coverable to the second opening portion, the gas delivery device being electrically connectable to the circuit board, thereby allowing air to flow from the first opening portion to the second opening unit.

The non-woven fabric may be a Meltblown nonwoven fabric, thereby improving the effect of filtering PM2.5 in the air.

The activated carbon module may be one of activated carbon fiber and granular activated carbon, and may be coated with one of zinc oxide and titanium dioxide (TiO ₂ ), and each LED light board may be an LED light board of an ultraviolet light source. Photocatalytic action is carried out, and each LED light panel can be arranged in a ring shape inside the body, so that the photocatalytic action range is more even.

The body may further include a charging hole, and the circuit board may further include a pair of charging slots that should be charged to charge the power supply device.

The above summary and the following detailed description are exemplary in order to further illustrate the scope of the patent application of the present invention, and other objects and advantages of the present invention will be explained in the following description and illustration.

Referring to FIG. 1 to FIG. 2 , FIG. 1 is a schematic exploded perspective view of an adsorption filter device according to a preferred embodiment of the present invention. The adsorption filter device of the present embodiment includes: a body 1 and a light-emitting module. Group 2, a power supply device 3, an activated carbon module 4, a front cover 5, a non-woven fabric 6, and a rear cover 7.

The main body 1 includes a switch hole 11 , a charging hole 12 , a first opening portion 13 and a second opening portion 14 . The light emitting module 2 is disposed in the body 1 and includes a switch portion 21 , a charging slot 22 , and a charging slot 22 . The circuit board 23 and the plurality of LED boards 24, the switch unit 21 and the charging slot 22 are disposed on the circuit board 23 and respectively correspond to the switch hole 11 and the charging hole 12, and each LED board 24 is electrically connected to the circuit board 23, and the power supply is provided. The device 3 is electrically connected to the circuit board 23, and the activated carbon module 4 is disposed at the second opening portion 14 and sandwiches each of the LED lamp panels 24 with the body 1. The activated carbon module 4 is a carbon fiber cloth with a large number of open holes. It has strong adsorption performance and can be used to remove air impurities such as volatile gases, odorous gases and air pollutants. In addition, the activated carbon module 4 of the present invention is activated carbon fiber or granular activated carbon.

After the activated carbon module 4 is saturated and saturated, it needs to be cleaned or replaced to maintain the adsorption performance of the activated carbon module 4, and each of the LED panels 24 of the illumination module 2 of the present invention is an LED lamp of an ultraviolet light source. The plate is preferably a UVA (Ultraviolet A) light source, and the activated carbon module 4 is coated with zinc oxide or titanium dioxide by impregnation treatment, whereby when the activated carbon module 4 is irradiated by the UVA light source of the LED lamp panel 24 The photocatalytic action is performed to decompose the adhering substances adsorbed on the activated carbon module 4, including polycyclic aromatic hydrocarbons (PAHs: Polycyclic Aromatic Hydrocarbons), volatile organic compounds (TVOCs: Volatile Organic Compound), and formaldehyde (CH ₂ O). The organic catalyst and the photocatalyst reduce the hole blocking speed of the activated carbon module 4, and each LED panel 24 is arranged in a ring shape inside the body 1, so that the area and range of the photocatalyst are averaged, and the activated carbon module can be promoted. 4 anti-fouling, anti-bacterial and deodorant functions and effects.

The front cover 5 is closed at the first opening portion 13 of the main body 1. The non-woven fabric 6 is interposed between the front cover 5 and the first opening portion 13, so that the replacement of the non-woven fabric 6 is more convenient, and the non-woven fabric 6 is melted. Spraying the non-woven fabric, in addition to improving the effect of filtering PM2.5, the first air filtration is performed before the activated carbon module 4 is filtered, thereby indirectly improving the service life of the activated carbon module 4.

The back cover 7 is closed at the second opening portion 14 of the body 1 and has a gas conveying device 71. The gas conveying device 71 is electrically connected to the circuit board 23, so that the air can flow more smoothly from the first opening portion 13 to the second portion. The opening portion 14 and the plurality of LED lamp panels 24 and the gas delivery device 71 of the light-emitting module 2 are turned on or off by the switch unit 21, and are powered by the power supply device 3, and are provided by the charging slot 22 of the MICRO-USB specification. The power supply device 3 performs charging.

The power supply device 3 of the present invention can use a module such as a dry battery or a lithium battery, and the gas delivery device 71 can guide air from the first opening portion 13 to the second opening portion 14, such as a fan, a breathing system, and a gas pump. Can be used, depending on actual needs.

Through the circuit design of the circuit board 23 of the light-emitting module 2, the light-emitting mode of the plurality of LED light-boards 24 can be a normal mode of continuous illumination or a blinking mode of flashing light, and the gas delivery speed of the gas delivery device 71 of the rear cover 7 can also be Adjustment, the circuit design of the circuit board 23 can be changed according to actual needs.

It can be seen from the above that the adsorptive filter device of the present embodiment uses a photocatalyst to sterilize and deodorize the LED lamp panel 24 of the UVA light source and the activated carbon module 4 coated with zinc oxide or titanium dioxide, and uses the melt. The non-woven fabric 6 which sprays the non-woven fabric improves the effect of filtering PM2.5, and not only has the double filtering effect, but also prolongs the service life of the activated carbon module 4, and can be designed such as the size of the mask to increase the carrying and use convenience.

The above-described embodiments are merely examples for convenience of description, and the scope of the claims is intended to be limited to the above embodiments.

1‧‧‧ Ontology
11‧‧‧Switch hole
12‧‧‧Charging hole
13‧‧‧First opening
14‧‧‧Second opening
2‧‧‧Lighting module
21‧‧‧Switch Department
22‧‧‧Charging slot
23‧‧‧ Circuit board
24‧‧‧LED light board
3‧‧‧Power supply unit
4‧‧‧Active carbon module
5‧‧‧ front cover
6‧‧‧Nonwoven
7‧‧‧Back cover
71‧‧‧ gas delivery device

1 is a schematic view showing the assembly of the adsorptive filter device of a preferred embodiment of the present invention. 2 is a perspective exploded view of the adsorptive filter device of a preferred embodiment of the present invention.

1‧‧‧ Ontology

11‧‧‧Switch hole

12‧‧‧Charging hole

13‧‧‧First opening

14‧‧‧Second opening

2‧‧‧Lighting module

21‧‧‧Switch Department

22‧‧‧Charging slot

23‧‧‧ Circuit board

24‧‧‧LED light board

3‧‧‧Power supply unit

4‧‧‧Active carbon module

5‧‧‧ front cover

6‧‧‧Nonwoven

7‧‧‧Back cover

71‧‧‧ gas delivery device

Claims (10)

An adsorption filter device includes: a body including a switch hole, a first opening portion and a second opening portion; a light emitting module disposed in the body, including a switch portion, a circuit board, and At least one LED light board, the switch part is disposed on the circuit board and corresponds to a switch hole, and each LED light board is electrically connected to the circuit board; a power supply device is electrically connected to the circuit board; An activated carbon module is disposed at the second opening and sandwiches each of the LED panels with the body. The adsorptive filter device of claim 1, further comprising a cover that covers the first opening. The adsorptive filter device of claim 2, further comprising a non-woven fabric interposed between the front cover and the first opening. The adsorptive filter device of claim 3, wherein the nonwoven fabric is a Meltblown nonwoven fabric. The adsorptive filter device according to claim 1, wherein the activated carbon module is one of zinc oxide (ZnO) and titanium oxide (TiO ₂ ). The adsorptive filter device of claim 1, wherein the activated carbon module is one of activated carbon fibers and particulate activated carbon. The adsorptive filter device of claim 1, wherein each of the LED lamp panels is an LED panel of an ultraviolet (Ultraviolet) light source. The adsorption filter device of claim 1, further comprising a rear cover having a gas delivery device, the rear cover being attached to the second opening, the gas delivery device and the circuit board Electrical connection. The adsorptive filter device of claim 1, wherein each of the LED lamp panels is arranged in a ring shape inside the body. The adsorption filter device of claim 1, wherein the body further comprises a charging hole, and the circuit board further comprises a pair of charging slots that should be charged.