Writing and reading posture adjusting device for student
The utility model discloses a writing and reading posture adjusting device for a student. The device comprises a supporting base, wherein a desktop clamping groove is formed in the lower part of the front end surface of the supporting base; a desktop fastening bolt is respectively arranged on each o...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
11.09.2013
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a writing and reading posture adjusting device for a student. The device comprises a supporting base, wherein a desktop clamping groove is formed in the lower part of the front end surface of the supporting base; a desktop fastening bolt is respectively arranged on each of the two sides of the front end of the lower end surface of the supporting base; a limit plate plugging through hole is formed in each of the upper parts of the front end surface and the rear end surface of the supporting base; the rear end of the limit plate plugging through hole is connected with an L-shaped body limit plate in a plugging way; a limit plate fastening bolt is arranged on the middle part of the rear end of the upper end surface of the supporting base; a jaw connecting plate is arranged in front of the vertical part of the body limit plate; a horizontal round or elliptical jaw tray plate is arranged at the upper end of the jaw connecting plate; the jaw connecting plate and the body limit plate are |
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Bibliography: | Application Number: CN20132252597U |