| 摘要 |
A support bracket includes a housing, a driving member, a first linking member, a gear mechanism, a first engaging member, a second linking member and a second engaging member. The housing has a guiding rail and a through hole. The driving member has a driving portion and a first rack portion, and the driving portion is exposed out of the housing. The first linking member has a second rack portion and an engaging groove. The gear mechanism meshes with the first rack portion and the second rack portion. The first engaging member has a guiding portion and a first engaging portion, and the guiding portion is disposed in the guiding rail. Opposite ends of the second linking member are pivotally connected to the first linking member and the first engaging member, respectively. The second engaging member has a second engaging portion. |
| 主权项 |
1. A support bracket comprising:
a housing having a guiding rail and a through hole, the guiding rail being located in the housing; a driving member movably disposed in the housing, the driving member having a driving portion and a first rack portion, the driving portion being exposed out of the housing; a first linking member movably disposed in the housing, the first linking member having a second rack portion and an engaging groove; a gear mechanism disposed in the housing, the gear mechanism meshing with the first rack portion and the second rack portion; a first engaging member movably disposed in the housing, the first engaging member having a guiding portion and a first engaging portion, the guiding portion being disposed in the guiding rail; a second linking member disposed in the housing, opposite ends of the second linking member being pivotally connected to the first linking member and the first engaging member, respectively; and a second engaging member rotatably disposed in the housing, the second engaging member having a second engaging portion; wherein before the driving portion is pressed, the first engaging portion is retracted into the housing from the through hole; when the driving portion is pressed, the driving member drives the first engaging member to move along the guiding rail through a cooperation between the first rack portion, the gear mechanism, the second rack portion and the second linking member, such that the first engaging portion protrudes out of the housing from the through hole and the second engaging portion is engaged with the engaging groove. |
