Hinge device and portable terminal
A hinge device and a technology for specifying positions, which are applied in the field of hinge devices and portable terminals, can solve problems such as unsmooth movements, and achieve smooth and stable movements
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no. 1 approach
[0087] figure 1 It is a perspective view showing the appearance of the notebook computer 1 .
[0088] The notebook computer 1 is composed of a main body 7 having a key arrangement surface 5 on which input keys and the like are arranged and a touchpad 6 , and a cover 2 having a display surface (not shown) on which a liquid crystal panel and the like are arranged. The cover 2 and the main body 7 are foldably and openably connected by the hinge device 9 from a closed state in which the key arrangement surface 6 and the display surface overlap each other to an unfolded state in which it is rotated 360 degrees and opened.
[0089] figure 2 It is a perspective view showing the hinge device 9 according to the first embodiment of the present invention in a state where the case is removed, image 3 and Figure 4 It is an exploded perspective view showing the hinge device 9 according to the first embodiment of the present invention.
[0090] The hinge device 9 is constituted as a b...
no. 2 approach
[0109] Below, refer to Figure 7 , Figure 8 A hinge device according to a second embodiment of the present invention will be described. Figure 7 is an exploded perspective view of a schematic configuration of a hinge device according to a second embodiment of the present invention, Figure 8 It is a figure which shows the arrangement|positioning of the stopper on the bracket plate used for the hinge apparatus of the 2nd Embodiment of this invention.
[0110] The difference between the hinge device of the second embodiment and the hinge device of the first embodiment is that a stopper 11 is provided on the first rotation center shaft 10 , and a stopper 11 is provided on the bracket plate 20 to abut against the stopper 11 . The block 33. The rest of the structure is basically the same as that of the hinge device of the first embodiment, and the same members are assigned the same symbols and detailed description thereof will be omitted.
[0111] The stopper 11 of the first ...
no. 3 approach
[0120] Below, refer to Figure 9 and Figure 10 A hinge device according to a third embodiment of the present invention will be described. Figure 9 is a schematic diagram of the structure of the hinge device according to the third embodiment of the present invention, Figure 10 It is a diagram showing the arrangement of the stopper on the bracket plate used in the hinge device according to the third embodiment of the present invention.
[0121] The difference between the hinge device of the third embodiment and the hinge device of the second embodiment is that a cam engaging part 23 and a cam 24 are provided on the second rotation center shaft 20 , and a fixed cam engaging part is provided on the bracket plate 30 . The fixing hole 36 of the part 23. In addition, the engagement arrangement of the cam 14 and the cam engagement portion 13 of the first rotation center shaft 10 and the installation positions of the stoppers 34 and 35 of the bracket plate 30 are different from t...
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