Air purifier and air ventilation device having the same
An air purifier includes a ventilation cover, a filtering component, and a sterilization component. The ventilation cover has an air inlet and an air outlet. The filtering component is fixed at the air outlet. The sterilization component is disposed between the air inlet and the air outlet. An air ventilation device may include the air purifier.
1. An air purifier, comprising:
a ventilation cover having an air inlet and an air outlet;
a filtering component fixed at the air outlet;
a sterilization component disposed between the air inlet and the air outlet; and
a first magnetic member and a second magnetic member,
wherein the ventilation cover comprises a base plate and a plurality of sidewalls formed on the base plate, ends of the plurality of sidewalls away from the base plate extend inward to form an inner flange; the inner flange comprises a first surface facing the air inlet and a second surface opposite to the first surface; the filtering component is disposed on the second surface, and the sterilization component is fixed on the first surface; wherein an elastic member is disposed between the filtering component and the second surface;
wherein the first magnetic member is disposed between the first surface and the sterilization component; the elastic member defines a receiving groove, the second magnetic member is disposed in the receiving groove; the filtering component is fixed on the ventilation cover through a magnetic absorbing force between the second magnetic member and the first magnetic member.
2. The air purifier of claim 1 , wherein the sterilization component comprises a mounting frame and an ultraviolet lamp; the mounting frame comprises a support plate, a first mounting plate, and a second mounting plate; the support plate defines a first ventilation hole communicated with the air inlet and the air outlet; the first mounting plate and the second mounting plate are arranged on a same surface of the support plate, and opposite to each other; the ultraviolet lamp is fixed between the first mounting plate and the second mounting plate.
3. The air purifier of claim 1 , wherein the sterilization component comprises a heat guiding plate, an electric heating plate, and a temperature sensor; the heat guiding plate defines a plurality of second ventilation holes communicated with the air inlet and the air outlet; the heat guiding plate is fixed on the first surface; the electric heating plate is disposed on a surface of the heat guiding plate away from the inner flange; the electric heating plate is disposed between adjacent two of the plurality of second ventilation holes; the temperature sensor is disposed on the heat guiding plate, and configured to sense a temperature of the heat guiding plate.
4. The air purifier of claim 1 , wherein the sterilization component comprises a heat guiding plate, an electric heating plate, and a temperature sensor; the heat guiding plate defines a plurality of second ventilation holes communicated with the air inlet and the air outlet; the heat guiding plate is fixed on the first surface; the electric heating plate is disposed on a surface of the heat guiding plate away from the inner flange; the electric heating plate is disposed at edges of the heat guiding plate facing towards the plurality of sidewalls; the temperature sensor is disposed on the heat guiding plate, and configured to sense a temperature of the heat guiding plate.
5. The air purifier of claim 4 , wherein the edges of the heat guiding plate comprise a plurality of blocks disposed on the first surface.
6. The air purifier of claim 1 , wherein the filtering component comprises a breathable layer, an anti-virus layer, and an activated carbon layer stacked in that order; the breathable layer is disposed on the second surface.
7. The air purifier of claim 6 , wherein the elastic member is integrally formed with the filtering component.
8. The air purifier of claim 1 , wherein each of the first magnetic member and the second magnetic member is annular.
9. An air ventilation device, comprising:
an air purifier, comprising:
a ventilation cover having an air inlet and an air outlet;
a filtering component fixed at the air outlet; and
a sterilization component disposed between the air inlet and the air outlet; and
a first magnetic member and a second magnetic member,
wherein the ventilation cover comprises a base plate and a plurality of sidewalls formed on the base plate, ends of the plurality of sidewalls away from the base plate extend inward to form an inner flange; the inner flange comprises a first surface facing the air inlet and a second surface opposite to the first surface; the filtering component is disposed on the second surface, and the sterilization component is fixed on the first surface; wherein an elastic member is disposed between the filtering component and the second surface;
wherein the first magnetic member is disposed between the first surface and the sterilization component; the elastic member defines a receiving groove, the second magnetic member is disposed in the receiving groove; the filtering component is fixed on the ventilation cover through a magnetic absorbing force between the second magnetic member and the first magnetic member.
10. The air ventilation device of claim 9 , wherein the sterilization component comprises a mounting frame and an ultraviolet lamp; the mounting frame comprises a support plate, a first mounting plate, and a second mounting plate; the support plate defines a first ventilation hole communicated with the air inlet and the air outlet; the first mounting plate and the second mounting plate are arranged on a same surface of the support plate, and opposite to each other; the ultraviolet lamp is fixed between the first mounting plate and the second mounting plate.
11. The air ventilation device of claim 9 , wherein the sterilization component comprises a heat guiding plate, an electric heating plate, and a temperature sensor; the heat guiding plate defines a plurality of second ventilation holes communicated with the air inlet and the air outlet; the heat guiding plate is fixed on the first surface; the electric heating plate is disposed on a surface of the heat guiding plate away from the inner flange; the electric heating plate is disposed between adjacent two of the plurality of second ventilation holes; the temperature sensor is disposed on the heat guiding plate, and configured to sense a temperature of the heat guiding plate.
12. The air ventilation device of claim 9 , wherein the sterilization component comprises a heat guiding plate, an electric heating plate, and a temperature sensor; the heat guiding plate defines a plurality of second ventilation holes communicated with the air inlet and the air outlet; the heat guiding plate is fixed on the first surface; the electric heating plate is disposed on a surface of the heat guiding plate away from the inner flange; the electric heating plate is disposed at edges of the heat guiding plate facing towards the plurality of sidewalls; the temperature sensor is disposed on the heat guiding plate, and configured to sense a temperature of the heat guiding plate.
13. The air ventilation device of claim 12 , wherein the edges of the heat guiding plate comprise a plurality of blocks disposed on the first surface.
14. The air ventilation device of claim 9 , wherein the filtering component comprises a breathable layer, an anti-virus layer, and an activated carbon layer stacked in that order; the breathable layer is disposed on the second surface.
15. The air ventilation device of claim 14 , wherein the elastic member is integrally formed with the filtering component.
16. The air ventilation device of claim 9 , wherein each of the first magnetic member and the second magnetic member is annular.