Card formula C shape is colluded piece and can be dismantled catapult hinge structure
The utility model relates to an eyeglass technology field especially relates to card formula C shape is colluded piece and can be dismantled catapult hinge structure, including mirror arm, elastic plate, village head and hinge seat, the top surface both sides edge of hinge seat relatively establish...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model relates to an eyeglass technology field especially relates to card formula C shape is colluded piece and can be dismantled catapult hinge structure, including mirror arm, elastic plate, village head and hinge seat, the top surface both sides edge of hinge seat relatively establish bend collude the shape boss, a C shape seat hole has been seted up on the boss to the shape of colluding of bending, the elastic plate and the village is overhead has relatively seted up two through -holes, the shape boss that colludes that bends passes two through -holes on village head and the elastic plate in proper order, the one end of elastic plate and village head is fixed, it is downthehole that C shape seat is located to the mirror arm detachably card, compared with the prior art, during installation, mirror arm's one end pushes down elastic plate, it is downthehole to make the mirror arm card block the C shape seat of locating on the hinge seat smoothly, the installation is all very convenient with the dismantlement, the consumer can like according to individual interest, freely change collocation picture frame and mirror arm, can use the mirror arm of different outward appearances, this catapult hinge structure material is few, the part is few, easy machining, the process is few, and yield is high, the easy connection, low cost, mirror arm and hinge seat be assembled between/be connected between are smooth -going. |
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