Patent ID: 7272984
Filing Date: 2007-09-25
Classification: B60R,F16M,H04B,H04M,Y10T

Abstract:
1. A holding device comprising: a base and a cover which is mounted to the base, a first slide plate and a second slide plate movably located on two sides of the base, the first slide plate and the second slide plate being overlapped with each other and movable in opposite directions simultaneously, the first slide plate having a first rack and the second slide plate having a second rack, a first gear set and a second gear set being rotatably mounted on the base, the first gear set including a first gear and a second gear which is co-axially connected to the first gear, the second gear set including a third gear and a fourth gear which is co-axially connected to the third gear, the first gear engaged with the third gear, the second gear engaged with the first rack and the fourth gear engaged with the second rack, and an operation member having a pawl end for selectively engaging with a tooth of the first gear to stop rotation of the first gear set and a pushing end which is pushed to release the engagement between the pawl end and the first gear.