Control pencil is indicateed in transmission of coffee machine

The utility model discloses a control pencil is indicateed in transmission of coffee machine, including transmission line, first connector, second connector, this transmission line comprises many wires and the ecderon of cladding outside the wire, and this transmission line has reverse first terminal, the second terminal who sets up, this first connector is the same with the structure of second connector, and this first connector links to each other in first terminal, and this second connector links to each other in second terminal, and further including the drainage spool, the wherein one end of this drainage spool and many wires tie for the cladding in the ecderon, and the other end stretches out from this first terminal to connect an annular plug terminals, set up and to discharge moisture, moisture behind the drainage spool, guarantee that the pencil is inside dry. 本实用新型公开一种咖啡机传输指示控制线束，包括传输线、第一连接器、第二连接器，该传输线是由多条导线和包覆在导线外的外被组成，该传输线具有反向设置的第一终端、第二终端；该第一连接器和第二连接器的结构相同，该第一连接器相连于第一终端，该第二连接器相连于第二终端，进一步包括有排水线管，该排