Reel device with music play function
a technology of a reel device and a function, applied in the direction of earpiece/earphone cables, earpiece/earphone attachments, etc., can solve the problems of users easily losing their cable earphones, high price of bluetooth chips, and high price of bluetooth earphones, etc., to achieve convenient portability, use and collection of cables
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[0021]Please refer to FIG. 1 and FIG. 2 illustrating a reel device with music play function according to the present invention. The reel device with music play function includes a reel box 1, a music player 3 and an earphone 4.
[0022]The reel box 1 includes a shell 10 and a reel element 20 for providing an automatically retracting force. The shell 10 is formed by a plurality of shell elements jointed with each other and defines a receiving room 11 thereinside. The shell 10 has an axle pole 12 and a limiting groove 13, wherein the axle pole 12 protrudes upwards from an inner surface of the shell 10 in the receiving room 11 and has an axial slot 121 formed therein. The limiting groove 13 is concavely formed in the inner surface of the shell 10, corresponding to the receiving room 11.
[0023]The reel element 20 includes a rotating plate 21, a wind spring 22 and a rolling ball 23. The rotating plate 21 has a positioning hole 211 formed in a center thereof, a first groove 212 annularly form...
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