Astigmatism correction treatment device
An astigmatism correction treatment device comprises glasses frames and glasses legs, a threaded shaft is connected to the middle between the two glasses frames, two connecting rings are slidably arranged on the outer side of the threaded shaft, a spring is connected to the outer side of the threade...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
16.06.2023
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Subjects | |
Online Access | Get full text |
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Summary: | An astigmatism correction treatment device comprises glasses frames and glasses legs, a threaded shaft is connected to the middle between the two glasses frames, two connecting rings are slidably arranged on the outer side of the threaded shaft, a spring is connected to the outer side of the threaded shaft and located between the two connecting rings, a first nut is connected to the outer side of the threaded shaft, and opposite supporting rods are connected to the lower sides of the two connecting rings respectively. The sides, close to each other, of the lower portions of the two supporting rods are connected with nose pads respectively. Mounting blocks are connected to the lower portions of the sides, close to the face, of the side walls, away from each other, of the two mirror frames respectively, vertical rods are connected to the upper sides of the mounting blocks, round pipes slidably sleeve the outer sides of the vertical rods, baffles are connected to the sides, close to each other, of the two round |
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Bibliography: | Application Number: CN202223142757U |