Hinge device

F - Mech Eng,Light,Heat,Weapons – 16 – C

Patent

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Details

F16C 11/10 (2006.01) E05D 11/10 (2006.01) G06F 1/16 (2006.01) H04M 1/02 (2006.01)

Patent

CA 2392522

A hinge device (1) used for foldable cell phone, wherein a pair of abutting members (5, 6) are forcibly rotated by the energizing force of an energizing means (7) to a neutral position where the center parts of the projected part (54) and the recessed part (64) of the abutting members are generally aligned with each other in circumferential direction, the projected part is brought into contact with the recessed part at both side parts of the abutting members in circumferential direction when the pair of abutting members are rotated to the neutral position, and the outer surface of the projected part and both side surfaces of the recessed part in circumferential direction should desirably be formed in an arc surface and an outwardly projected arc surface, respectively.

La présente invention concerne un dispositif d'articulation (1) utilisable dans un téléphone cellulaire repliable, dans lequel un couple d'organes en about (5, 6) sont entraînés de force en rotation par une force d'actionnement d'un moyen d'actionnement (7) vers une position de repos dans laquelle les parties centrales de la portion en saillie (54) et de la portion en retrait (64) des organes en about sont globalement alignés l'un par rapport à l'autre dans une direction circonférentielle, la portion en saillie vient en contact avec la portion en retrait aux deux parties latérales des organes en about dans la direction circonférentielle lorsque le couple d'organes en about sont entraînés en rotation vers une position de repos, de sorte que la face externe de la portion en saillie et les deux faces de la portion en retrait dans la direction circonférentielle constituent avantageusement une surface en arc et une surface en arc orientée vers l'extérieur, respectivement.

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