| 摘要 |
The present invention relates to a desk capable of adjusting an angle of an upper board which can adjust the upper board to be in a horizontal condition or a tilted condition so as to be used corresponding to a characteristic of a course or a lecture, and in which adjustment is convenient and an adjusted condition is firmly maintained. The desk capable of adjusting an angle of an upper board comprises a storage compartment which is rectangular and horizontally installed; an upper board coupled to be rotatable about a hinge shaft installed at both sides of a front end part of the storage compartment; a fastening operation member connected downward to both sides of a rear end part of the upper board and having a fastening operation rod and an operation lever; a fastening support rod in which a fastening part is provided at both sides of a rear end part of the storage compartment in multi-steps and a fastening piece of a fastening operation rod is fastened to the fastening part to adjust the angle of the upper board; and a tool support installed at a front end part of the storage compartment to be protruded toward an upper side of a lower end part of the upper board when the upper board is rotated by a tilted angle. |
