Light-covered filter cleaning device

TWM688616UActive Publication Date: 2026-10-11MICROPROGRAM INFORMATION CO LTD
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Patent Information

Application Number
TW115207016
Authority / Receiving Office
TW · TW
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-07-24
Publication Date
2026-10-11
Estimated Expiration
2036-07-23

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Abstract

A light-mask-shaped filter cleaning device includes: a carrier having an outer shape approximately the size of a light mask; the carrier having an air inlet and an air outlet; a fan disposed at the air inlet of the carrier; and a channel disposed on the carrier and formed between the air inlet and the air outlet, wherein a filter is provided in the channel.
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Claims

1. A light-mask-shaped filter cleaning device, comprising: a carrier having an outer shape approximating a light mask of a predetermined size; the carrier having an air inlet and an air outlet; a fan disposed at the air inlet of the carrier; and a channel disposed on the carrier and formed between the air inlet and the air outlet, wherein a filter is provided in the channel.

2. The light-mask-shaped filter cleaning device as claimed in claim 1, wherein the carrier has at least one side and the air outlet is located on the side of the carrier.

3. The light-mask-shaped filter cleaning device as claimed in claim 1, wherein the carrier has at least one corner, and the air outlet is adjacent to the corner of the carrier.

4. The light-covered filter cleaning device as described in claim 1, wherein the air inlet is located on the top surface of the carrier.

5. The light-mask-shaped filter cleaning device as described in claim 1, wherein the filter portion fills the interior of the channel.

6. The light-mask-shaped filter cleaning device as described in claim 1, wherein the channel is approximately 90 degrees.

7. The light-mask-shaped filter cleaning device as claimed in claim 1, wherein the carrier has a central portion at its center, and the height of the central portion is higher than the height of the rest of the carrier.

8. The light-mask-shaped filter cleaning device as described in claim 7, wherein the carrier has a base, a first top cover and a second top cover; the base has a central groove in the center; the first top cover is disposed above the central groove, such that when the base is combined with the first top cover, the central groove and the first top cover together form the central portion; the second top cover is disposed above the base and surrounds the first top cover to cover the rest of the base except for the central groove; wherein the height of the first top cover is greater than the height of the second top cover.

9. The light-cover-shaped filter cleaning device as described in claim 7 further includes a negative ion generator disposed at the center of the carrier, with one end protruding from a negative ion emission hole on the top side of the carrier.

10. The light-cover-shaped filter cleaning device as described in claim 9 further includes a power supply unit disposed on the carrier and electrically connected to at least one of the fan and the negative ion generator, for providing the power required by the fan and / or the negative ion generator.

11. The light-mask-shaped filter cleaning device as described in claim 10 further includes a charging unit disposed at the center of the carrier and electrically connected to the power supply unit for connecting to an external charging device to charge the power supply unit.

12. The light-mask-shaped filter cleaning device as described in claim 10 further includes a switching unit electrically connected to the power supply unit for operation to turn the power supply unit on / off.

13. A light-mask-shaped filter cleaning device, comprising: a carrier having an outer shape approximating a light mask of a predetermined size; the carrier having a plurality of air inlets and a plurality of air outlets; a plurality of fans disposed within the carrier and respectively connected to the air inlets; and a plurality of channels disposed within the carrier; each channel being formed between one of the air inlets and two of the air outlets, and each channel having a filter section disposed therein.

14. The light-mask-shaped filter cleaning device as claimed in claim 13, wherein the carrier has a plurality of sides, and the air outlets are located on the sides of the carrier.

15. The light-mask-shaped filter cleaning device as claimed in claim 14, wherein the carrier has a plurality of corners, each corner being formed by the combination of two adjacent sides; the air outlets are respectively adjacent to the corners of the carrier; wherein each channel is approximately 90 degrees and its two ends are respectively connected to two air outlets of two adjacent sides.

16. The light-mask-shaped filter cleaning device as claimed in claim 13, wherein the carrier has four air inlets and eight air outlets; four fans respectively disposed at the air inlets of the carrier; and four channels disposed on the carrier and respectively formed between one of the air inlets and two adjacent air outlets.