| 摘要 |
A tightening latching device includes a housing having a pair of curved slots. A roller is rotatably engaged in the housing and includes an actuating piece. A latch is engaged on the roller and has an opening for engaging with the actuating piece. The latch includes two rods for slidably engaging with the curved slots of the housing and movable from one end to the other end of the curved slots. The latch is rotated by the actuating piece and the rods of the latch are moved from one end to the other end of the curved slots so as to engage the latch with an object.
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