Antifouling and dustproof device for lens of scanning device

The utility model discloses an antifouling and dustproof device for a lens of a scanning device, and the device comprises a protection cover which comprises a cover body with a downward opening, and a turning cover which is rotatably disposed at the opening end of the cover body; the blowing device...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	JIANG YINHUI, CHENG XUAN, YANG YANG, LI XUGUANG, ZHANG ZEBIN, SUN LULU, OUYANG ZHENSHAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CLEANING CLEANING IN GENERAL ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PERFORMING OPERATIONS PICTORIAL COMMUNICATION, e.g. TELEVISION PREVENTION OF FOULING IN GENERAL TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses an antifouling and dustproof device for a lens of a scanning device, and the device comprises a protection cover which comprises a cover body with a downward opening, and a turning cover which is rotatably disposed at the opening end of the cover body; the blowing device comprises an air blower with a downward air outlet, a heating cover and an air outlet cover arranged on the lower portion of the heating cover in a sleeving mode are arranged at the air outlet of the air blower, an air outlet hole is formed in the lower end of the air outlet cover, the air blower is located above the spherical lens, the air outlet cover is arranged on the lower portion of the spherical lens in a sleeving mode, and the lower end of the spherical lens extends out of the air outlet hole. According to the scheme, when the scanning device does not work, the lens is prevented from being polluted by dust and mist; the heating cover arranged at the air outlet of the air blower is used for heating and blowi