Novel vision detection table

The utility model provides a novel vision detection watch, which relates to the technical field of vision detection watches, and comprises a display board, the surface of the display board is provided with a sighting mark, the back of the display board is fixedly provided with a convex block, the in...

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Bibliographic Details
Main Author PANG LIMIN
Format Patent
LanguageChinese
English
Published 11.07.2023
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:The utility model provides a novel vision detection watch, which relates to the technical field of vision detection watches, and comprises a display board, the surface of the display board is provided with a sighting mark, the back of the display board is fixedly provided with a convex block, the inner side of the convex block is rotatably connected with a rotating rod, the surface of the rotating rod is fixedly provided with a supporting plate, and the supporting plate is fixedly connected with the display board. A mounting plate is fixedly mounted at the bottom end of the supporting plate, an octagonal block is fixedly mounted at one end of a rotating rod, a thick cylinder is fixedly mounted on the back face of the display plate, an inserting rod is arranged at one end of the thick cylinder in a penetrating mode, a check block is fixedly mounted at one end of the inserting rod, a spring A is arranged on the inner wall of the thick cylinder, and an inserting hole is formed in the surface of the octagonal blo
Bibliography:Application Number: CN202222507679U