Light filter and collimator combined switching unit

• Main Authors: XIE BAOCHUN, LIU ZHAOGUI, YING GANG, HU XIAOBIN, HAN GAOFENG
• Format: Patent
• Language: Chinese; English
• Published: 04.11.2009
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; LIGHTING; MEASURING; MECHANICAL ENGINEERING; PHYSICS; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; TESTING; WEAPONS

The utility model discloses a light filter and collimator combined switching unit applied to a mini-type X fluorescence spectrometer, which comprises a body, a collimator fixer and a light filter fixer that are vertical to the light path direction and can be disposed on the body in a sliding way, a first motor and a second motor disposed on the body, and a first driving gear and a second driving gear fixedly connected on output shafts of the first motor and the second motor respectively, wherein, a light hole is arranged on the body, at least two groups of collimators are disposed on the collimator fixer, at least two groups of light filters are disposed on the light filter fixer, a first rack meshed with the second driving gear is also disposed on the collimator fixer, and a second rack meshed with the first driving gear is also disposed on the light filter fixer. The utility model solves the problems of the prior art, and provides the light filter and collimator combined switching unit with high reliability