1results about How to "Solve inspection problems" patented technology

The utility model discloses a kind of dirt-preventing decorative ceiling access hole sealing structures, including ceiling, access hole is opened in the ceiling, cover is arranged at the access hole, sealing ring is arranged at the access hole, one end of the sealing ring is fixedly connected with sealing plate, two groups of first sealing pad and two groups of second sealing pad are fixedly connected on the sealing ring, two groups of the first sealing pad are symmetrically distributed about sealing ring, two groups of the second sealing pad are symmetrically distributed about sealing ring;Two groups of first sealing groove are opened at the access hole, and two groups of the first sealing pad are respectively extended to the inside of first sealing groove.The utility model discloses a kind of dirt-preventing decorative ceiling access hole sealing structures, avoid dust from the gap of connection to enter the inside of ceiling;To avoid dust to be accumulated in ceiling in this way, prevent dust from causing equipment aging and damage, greatly reduce the frequency and cost of maintenance.In this way, short circuit or other electrical faults can be avoided.