A conductive telescopic tube, comprising a plurality of sleevings capable of extending-retracting with respect to each other, and conductive assemblies disposed on each sleeving and capable of being connected with each other, the conductive assemblies comprise a mounting seat disposed on one side of each sleeving along a length direction of the sleeving, and a contact strip disposed along the length direction of the mounting seat, wherein each of two adjacent mounting seats is telescopically disposed, characterized in that: the conductive assemblies further comprise a conductive joint conductively connecting each of two adjacent contact strips respectively; two end portions of the conductive joint are respectively located within two adjacent mounting seats, and capable of always conductively connecting two adjacent contact strips along with a telescopic movement of the two adjacent mounting seats; mounting grooves ( a) are disposed on two sides of each mounting seat along a length direction of the mounting seat, the two adjacent contact strips comprise two conductive sheets disposed within the mounting grooves ( a), respectively, and two end portions of the conductive joint are connected with the two conductive sheets of the two adjacent contact strips, respectively; the two conductive sheets are disposed in parallel, and are a positive conductive sheet and a negative conductive sheet respectively, and the end portions of the conductive joint are located between the positive conductive sheet and the negative conductive sheet to connect the positive conductive sheet and the negative conductive sheet; the two adjacent mounting seats are a first mounting seat and a second mounting seat respectively, the two adjacent contact strips are a first contact strip and a second contact strip respectively, where one end portion of the conductive joint is disposed within the second mounting seat and conductively connected to the positive conductive sheet and the negative conductive sheet of the second contact strip, and the other end portion of the conductive joint is inserted into the first mounting seat and conductively connected to the positive conductive sheet and the negative conductive sheet of the first contact strip, said other end portion of the conductive joint and the first contact strip move with respect to each other and keep in contact with each other when the first mounting seat and the second mounting seat are relatively extended or retracted. the conductive assemblies further comprise a conductive joint conductively connecting each of two adjacent contact strips respectively; two end portions of the conductive joint are respectively located within two adjacent mounting seats, and capable of always conductively connecting two adjacent contact strips along with a telescopic movement of the two adjacent mounting seats; mounting grooves ( a) are disposed on two sides of each mounting seat along a length direction of the mounting seat, the two adjacent contact strips comprise two conductive sheets disposed within the mounting grooves ( a), respectively, and two end portions of the conductive joint are connected with the two conductive sheets of the two adjacent contact strips, respectively; the two conductive sheets are disposed in parallel, and are a positive conductive sheet and a negative conductive sheet respectively, and the end portions of the conductive joint are located between the positive conductive sheet and the negative conductive sheet to connect the positive conductive sheet and the negative conductive sheet; the two adjacent mounting seats are a first mounting seat and a second mounting seat respectively, the two adjacent contact strips are a first contact strip and a second contact strip respectively, where one end portion of the conductive joint is disposed within the second mounting seat and conductively connected to the positive conductive sheet and the negative conductive sheet of the second contact strip, and the other end portion of the conductive joint is inserted into the first mounting seat and conductively connected to the positive conductive sheet and the negative conductive sheet of the first contact strip, said other end portion of the conductive joint and the first contact strip move with respect to each other and keep in contact with each other when the first mounting seat and the second mounting seat are relatively extended or retracted.