Abstract: The present disclosure provides a case for an electronic device and a magnetic assembly. The case includes a side wall, a back wall connected with the side wall to define a receiving cavity for receiving the electronic device, and a magnetic assembly, the magnetic assembly includes a support member connected with the side wall or the back wall, and a magnetic alignment member, the support member is capable of moving relative to the side wall or the back wall, so as to support the case, the magnetic alignment member is detachably or fixedly connected with the support member connected with the back wall or the side wall. The case of the present disclosure is convenient to use.

Abstract: The present invention discloses a rotating shaft for pivotally connecting the rotary wing to the body of a rotary-wing type digital mobile communication equipment, wherein the rotating shaft comprises: a spindle formed at both ends thereof with a first positioning portion and at mid-section thereof with a rotary portion; a fixing member hitched on the first positioning portion of the spindle and to be positioned to the spindle fixedly and formed with a limit block; a rotary member pivotally disposed on the rotary portion of the spindle; a rotatable limit component pivotally disposed on the rotary portion of the spindle and positioned between the fixing member and the rotary member and provided with a radially protruding first protruding block; the rotary member is connected to the rotatable limit component and leaves some rotating space, when the rotary member rotates, it drives the rotatable limit component rotating, and when the first protruding block formed on the rotatable limit component is blocked by th