Patent ID: 8899703
Filing Date: 2014-12-02
Classification: A47B

Abstract:
1. A pressing-type unlocking track, comprising: a track device which comprises a track component; and said track component further comprises: (a) a main slide channel at a lateral side of said track component, (b) a stop-end wall at said main slide channel's front end, (c) a stop block situated at said stop-end wall's rear position and next to said main slide channel's inner front, (d) a concave arresting part at said stop block's front end, (e) an arresting return passage developed between said stop block and said stop-end wall and connected to said main slide channel, (f) a lateral return passage which is located under said stop block and at one side opposite to said main slide channel and links said main slide channel and said arresting return passage, and (g) a spring slot on said track component and at one lateral side opposite to said main slide channel; a driving component which comprises (a) a guide column located at its one side and held in said main slide channel, (b) a guide shoe at its top position, and (c) a driving plane at said guide shoe's rear end; a linkage component backward pivoted to said driving component and comprising a track rib situated at its up position and held in said main slide channel; and a positioning component which is backward pivoted to said linkage component and comprises a protruded guide column situated at its front end and held in said main slide channel; a spring held in said spring slot on said track component and connected between said track component and said linkage component as one component applying elasticity on said linkage component.