Eye protection instrument with adjustable vision gradient
The utility model discloses an eyesight gradient adjustable eye protection instrument which comprises an eye protection instrument body, a control key is installed on the eye protection instrument body, an adjusting belt is arranged on one side of the eye protection instrument body, one end of the a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an eyesight gradient adjustable eye protection instrument which comprises an eye protection instrument body, a control key is installed on the eye protection instrument body, an adjusting belt is arranged on one side of the eye protection instrument body, one end of the adjusting belt is fixedly connected with one end of the eye protection instrument body, the other end of the adjusting belt is connected with the other end of the eye protection instrument body in a sliding mode, and an adjusting buckle is arranged on the adjusting belt. A fixing belt is fixedly arranged at the top end of the eye protection instrument body, a head attaching piece is fixedly arranged at the end, away from the eye protection instrument body, of the fixing belt, a groove is formed in the end, away from the fixing belt, of the head attaching piece, a connecting belt is arranged in the groove, and the other end of the connecting belt penetrates through the adjusting belt and is fixedly connected with the |
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