| 摘要 |
PURPOSE: A ball rail capable of the rectangular turning operation is provided, which is able to turn rectangularly up and down and left and right by being applied to various fields such as furniture and the electronics and the like. CONSTITUTION: A ball rail capable of the rectangular turning operation includes: an outer member(10) which combined with objects and is formed long in the longitudinal direction; an inner member(20) which is formed long in the length corresponding to the outer member and is sliding combined within the outer member; a ball retainer in which a plurality of balls are combined; an operation unit(100) which is turned at a right angle; a pivotal axis(200) which is formed in different level in order to be turned at a right angle in the other end of the inner member; and a slit(300) which is formed to the outside of the other side of the inner member to prevent the interference in one end of the outer member.
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