| 摘要 |
A switching unit for a mobile terminal cover using a link road and a rotary operation body is provided to materially expand the area of the restricted mobile terminal to the fixed area by using added function keys. A switching unit for a mobile terminal cover comprises a supporting shaft(91), a cam rotating part(92), a support cam part(93) and a support stand(95). It is installed in order to be circulated in a shaft support(111) formed in the one end of the supporting shaft is the cellular phone body(1). The other side face of the supporting shaft is formed in the link connection part(922). A supporting cam part is installed at the semicircular section body of the supporting shaft. And the supporting cam part performs oscillation according to the supporting shaft. The support stand is installed at one end of the supporting shaf to be circulated. The sliding receiver is fixed to the support stand.
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