The utility model provides a drainage hole shielding device for use in a building door and window, comprising a drainage hole cover installed on a profile drainage hole, the drainage hole has a passage directly connecting the indoor and outdoor, and further comprises a drainage installed on the drainage A drain hole cover baffle in the hole cover, the drain hole cover baffle blocks the passage directly connecting the indoor and outdoor, and the lower end is free to move. It not only shields the drainage hole, but also prevents outdoor dust, mosquitoes, etc. from entering the room through the drainage hole.
Shenzhen P-luck Machinery Technology Co,.ltd
No10-1, tongfuyu yongshengtai industrial park, Longtian Village, Kengzi town, Pingshan District, Shenzhen city
post code: 518112
contact person: lily shen