Tatung Company

Chin-Ming Chang

Chin-Ku Chuang

Wen-Chieh Wang

Chi-Hsuan Hung

A cover positioning structure of a dual-usage portable computer is disclosed, which comprises a base, at least one slide block sliding on the base, at least one elastic slice imposing a pressure to the at least one slide block, and a rotary member rotated relative to the base. When rotated, a positioning protrusion of the rotary member is correspondingly positioned to a positioning recess of the at least one slide block. Therefore, the structure aforesaid not only achieves the positioning purpose of being damage-free, but also is cost-effective in having a minimum of elements and manufacture processes.

Cover positioning structure of a dual-usage portable computer

A common lock used in a dual-usage portable computer formed of a base member and a display is disclosed to include a left-side hook and a right-side hook respectively pivoted to the base member on the inside, and an elongated operating frame bar axially slidably mounted inside the base member of the portable computer and coupled between the left-side hook and the right-side hook for operation by the user to bias the left-side hook and the right-side hook by means of a lever action and to further force the left-side hook and the right-side hook out of a respective through hole at the base member into engagement with a respective retaining block at the display to lock the display to the base member.

Growing community of inventors

Taipei, Taiwan

Chin-Ming Chang