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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||016/334; 016/297; 016/354; 403/097|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 19 인용 특허 : 7|
An articulation includes a first shell, a second shell, a gear wheel, a push button, and an elastic member. Thus, the second shell is unlocked from the first shell by pressing the push button so that the second shell is rotatable freely relative to the first shell so as to adjust the angle between the second shell and the first shell. In addition, when each of the limit plates of the gear wheel is separated from a respective limit slot of the second shell, the gear wheel is stopped by the second shell and is not pushed by the elastic member, so that the ...
The invention claimed is: 1. An articulation, comprising: a first shell having an inner wall provided with a plurality of first teeth; a second shell rotatable relative to the first shell and having an inner wall provided with a plurality of second teeth; a gear wheel movably mounted between the first shell and the second shell and intermeshing with the first teeth of the first shell and the second teeth of the second shell to lock the second shell onto the first shell; a push button movably mounted on the second shell and rested on the gear wheel to pu...