Patent ID: 7926372

Claim:
A sliding track assembly comprising: a sliding member, said sliding member having two sliding rails arranged in parallel at two sides, and two locating holes located between said sliding rails; a track member, said track member having a flat base and two parallel sliding grooves arranged in parallel and located on opposing edges of a top surface of said flat base of said track member, the two sliding rails of said sliding member are inserted into a corresponding sliding groove of the two parallel sliding grooves for allowing movement of said sliding member relative to said track member along said sliding grooves, and at least one locating hole located in the flat base between said sliding grooves; and two torsional springs located between said sliding member and said track member, said torsional springs each having a first end respectively fastened to the locating holes of said sliding member and a second end respectively fastened to the at least one locating hole of said track member; wherein said torsional springs are forced by said sliding member to reserve energy when said sliding member is moved relative to said track member, and start to release the energy to push said sliding member relative to said track member when said sliding member is moved over one half the sliding stroke; wherein, when said sliding member is located in a position selected from a group consisting of an open position and a closed position relative to said track member, said two torsional springs are oriented in a common direction.