Box and have this socket back box's socket at bottom of can dirt -proof cylinder -shaped socket

• Main Author: ZHANG QINQIANG
• Format: Patent
• Language: Chinese; English
• Published: 13.11.2018
• Subjects: BASIC ELECTRIC ELEMENTS; CURRENT COLLECTORS; ELECTRICITY; LINE CONNECTORS

The application discloses box and have this socket back box's socket at bottom of can dirt -proof cylinder -shaped socket, this socket back box includes: have an open -ended columniform casing, the position that is close to shell opening in the side of casing is provided with the helicitic texture, and the side and/or the back of casing are provided with at least one through wires hole that is used for introducing outside electric wire, the mounting is provided with the helicitic texture on, the mounting registrates on being close to shell opening's lateral wall through the helicitic texture,still is provided with a plurality of fixed orificess of being connected with outside socket cover on the mounting. This application is through setting up socket back box as that thereby cylindrical structure makes things convenient for socket back box's installation, in addition, the casing passes through threaded connection with the mounting, can enter into the toilet by effective prevent pollution thing. 本申请公开了种可防尘的圆柱形