32results about How to "Prevent getting wet" patented technology

The utility model discloses a connecting structure for an outdoor tent structure framework, which comprises a connecting piece, a rain shielding piece and a plurality of connecting rods, the connecting rods are arranged on the side surface of the connecting piece and hinged with the connecting piece, the connecting rods are arranged at intervals, the distances between the adjacent connecting rods are the same, and the connecting rods are used for connecting a support framework of a tent; the rain sheltering piece is arranged above the connecting piece and used for sheltering the connecting piece from rain; according to the tent, the structure of the connecting piece is improved, the umbrella-shaped rain sheltering piece is additionally arranged at the top of the connecting piece, the rain sheltering piece is in threaded connection with the connecting piece through the threaded rod, the rain sheltering piece can prevent rainwater from spraying the top end of the tent, and therefore the phenomenon of water seepage or water dripping at the top of the tent is avoided; in addition, the rain sheltering pieces can prevent rainwater from spraying the hinge points of the connecting pieces and the connecting rods so as to prevent the hinge points of the connecting pieces and the connecting rods from rusting or being corroded by rainwater, and therefore the service life of the tent is prolonged.

The application discloses a long-distance secondary cable and optical cable hinge type protection device and relates to the technical field of power and communication line protection.The hinge type protection device comprises a body, the body comprises a shell, a first cavity is formed in the inner side of the shell, a sealing element is arranged at the cavity, a cable hole and a clamping opening are formed in the inner side of the sealing element, and the cable hole and the clamping opening are connected with each other.The sleeve and the cable are respectively placed at the cable hole and the clamping opening of the sealing element by opening the hinge type shell, the sleeve and the cable are connected by closing the shell, the first connecting seat and the second connecting seat are connected by bolts, the connection between the sleeve and the cable is blocked and protected, the bolt connection is covered and protected by operating the protection assembly, the connection is covered by sliding the protection cover after the first connecting seat and the second connecting seat are connected by the bolts, rainwater is prevented from directly falling on the connection, and the corrosion and aging speed of the connection is reduced.