External buffering hardware hinge
An external buffering hardware hinge comprises a hinge cup and a hinge arm, the hinge cup and the hinge arm are hinged through an upper connecting rod and a lower connecting rod, the hinge cup is further provided with a buffering device, and the buffering device interacts with the upper connecting r...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | An external buffering hardware hinge comprises a hinge cup and a hinge arm, the hinge cup and the hinge arm are hinged through an upper connecting rod and a lower connecting rod, the hinge cup is further provided with a buffering device, and the buffering device interacts with the upper connecting rod; the buffering device comprises a shell fixed to the hinge cup, a guide groove is formed in the shell in a hollow mode, a driving sleeve is installed in the guide groove in an axial sliding mode, a damping arm extends outwards on the cylindrical surface of the driving sleeve, a buffer is installed at one end of the driving sleeve, one end of the buffer is borne on the driving sleeve, and the other end of the buffer is borne on the hinge cup. And the other end is supported on the hinge cup. The hinge has the beneficial effects that the damping arm swings towards the interior of the hinge cup, so that the buffering process is completely carried out in the hinge cup, and compared with a traditional outer buffering |
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