Patent ID: 8939475
Filing Date: 2015-01-27
Classification: G06F,H05K,Y10T

Abstract:
1. A two-way lock mechanism comprising: a gear; a first sub-gear having an area without a rack structure and engaged with the gear; a second sub-gear having an area without a rack structure for being engaged with the first sub-gear, the second sub-gear being rotated by the first sub-gear; a third sub-gear having an area without a rack structure and engaged with the gear; a fourth sub-gear having an area without a rack structure for being engaged with the third sub-gear, the fourth sub-gear being rotated by the third sub-gear; a first hook buckling a fixing portion, the first hook comprising a first rack disposed by sides of the first sub-gear and the second sub-gear; a second hook buckling another fixing portion, the second hook comprising a second rack disposed by sides of the third sub-gear and the fourth sub-gear; and an actuator disposed by the gear, the actuator moving a first distance along a first direction to simultaneously rotate the gear, so as to respectively rotate the second sub-gear and the third sub-gear relative to the first rack and the second rack, and to separate the first hook and the second hook from the fixing portions, the actuator further moving a second distance along a second direction opposite to the first direction to simultaneously rotate the gear, so as to respectively rotate the first sub-gear and the fourth sub-gear relative to the first rack and the second rack, and to separate the first hook and the second hook from the fixing portions; wherein the first sub-gear and the second sub-gear are not simultaneously engaged with the first rack, the third sub-gear and the fourth sub-gear are not simultaneously engaged with the second rack when the gear is located at an initial position.