Eye examination measuring frame

The utility model discloses an eye examination measuring frame, which effectively solves the problem of inconvenience in eye examination operation. According to the technical scheme, the device comprises a base, a sliding groove with an upward opening is formed in the base, a sliding rod is connecte...

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Bibliographische Detailangaben
1. Verfasser: BAI CHUNLAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses an eye examination measuring frame, which effectively solves the problem of inconvenience in eye examination operation. According to the technical scheme, the device comprises a base, a sliding groove with an upward opening is formed in the base, a sliding rod is connected into the sliding groove in a sliding mode, a plurality of positioning grooves distributed in the vertical direction are formed in the front side of the base, the rear sides of the positioning grooves are communicated with the sliding groove, a positioning rod capable of moving front and back is arranged in the sliding rod, and the lower end of the positioning rod can be inserted into the corresponding positioning groove. The upper side of the sliding rod is rotationally connected with two rotating shafts which are in the front-back axial direction and are opposite in the front-back direction, the rotating directions of the two rotating shafts are opposite, and baffles are arranged on the rotating shafts and are p