Novel door and window sealing rubber strip

The utility model relates to the field of building doors and windows. The novel door and window sealing rubber strip comprises a strip body, the door and window sealing strip is mounted on a door andwindow sash of a door and window profile and comprises a clamping portion and a sealing portion, the clamping portion is clamped on the door and window sash, one end of the sealing portion is fixedlyconnected with the clamping portion, the other end of the sealing portion is a free end, and the sealing portion is formed by horizontally connecting two or more C-shaped rubber strips with openings facing the clamping portion. The utility model has the advantages of convenient installation, firm fixation and good sealing performance. 本实用新型涉及建筑门窗领域，尤其涉及一种新型门窗密封胶条，其安装在门窗型材的门窗扇上，包括卡接部和密封部，所述卡接部卡接在门窗扇上，所述密封部一端与卡接部固定连接，另一端为自由端，所述密封部由两个或两个以上开口朝向卡接部的C形胶条水平连接而成。本实用新型安装方便，固定牢靠，密封性能好。