| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device for opening/closing a personal computer desk in which a main base is raised in conjunction with a door, in particular, when the door is opened by being upwardly lifted. <P>SOLUTION: The device for opening/closing a personal computer desk board has a base 10, a main driving member assembly 20, a driven member assembly 30, and a cylinder 40. The base 10 has side plates 13 respectively provided on both sides thereof, and sliding grooves 16 respectively formed at positions, facing each other, on the inner surfaces of the respective side plates. The main driving member assembly 20 has a base plate 21, arms 22 respectively provided on both sides of the base plate 21, and a shaft 23 pivotally arranged on the side plates 13 of the base 10 penetratingly through the arms 22. The driven member assembly 30 has a driven plate 31 whose one side is pivotally arranged on the arms 22 of the main driving member assembly 20 while whose the other side is slidably installed in the sliding grooves 16 of the base 10. The cylinder 40 has a cylindrical part 41 whose one end is mounted on the base 10, and a telescopic shaft 42 provided at the other end of the cylindrical part 41 and telescopically connected to the bottom surface of the driven plate 31. <P>COPYRIGHT: (C)2013,JPO&INPIT |
