| 摘要 |
A portable electronic device with lens rotation positioning structure comprising an outer casing, a lens main body, a knob, a liquid crystal display and a positioning assembly is disclosed. The lens main body is configured with lens and electronic element required for operation; the liquid crystal display is electrically connected with the electronic element disposed inside the lens main body. Images obtained by the lens main body through the lens are displayed on the liquid crystal display. A first pivot and a second pivot are respectively disposed externally on each side of lens main body with the first pivot securely linked to the knob. The outer casing further consists of an upper casing and a lower casing, which respectively is arranged with a space that can accommodate lens main body, knob and positioning assembly. In addition, a first axle seat and a second axle seat are respectively arranged on the upper casing and the lower casing opposite to the first pivot and the second pivot disposed on each side of lens main body. The positioning assembly is arranged between the knob and the first axle seat so that the knob connected to the lens main body can be securely engaged when it is rotated to a predetermined angle.
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