Portable visual training instrument

• Main Authors: DU CHUCHUN, LI CHENGLONG, HUANG YI, ZHANG JINLIAN, GAO LANJING, DU QIANXI, ZHANG JIAQI, ZHOU QINGXIN, YANG RONG
• Format: Patent
• Language: Chinese; English
• Published: 21.01.2022
• Subjects: ARTIFICIAL RESPIRATION; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSESOR SPECIFIC PARTS OF THE BODY; HUMAN NECESSITIES; HYGIENE; MASSAGE; MEDICAL OR VETERINARY SCIENCE; PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING ORSTIMULATING REFLEX POINTS IN THE BODY

The utility model discloses a portable visual training instrument which comprises a base body A which is installed at the upper end of a table top, a main shaft is installed on the inner surface of the base body A in an embedded mode, and the base body A is connected with a base body B; the built-in grooves are formed in the upper surfaces of the base body A and the base body B, clamping blocks are installed on the inner surfaces of the built-in grooves through center shafts, buckles are fixedly installed at the upper ends of the built-in grooves, elastic torsion springs are connected to the lower ends of the built-in grooves, and the built-in grooves are connected with a visual training instrument body in a clamped mode. According to the portable visual training instrument, the base body A and the base body B which can be connected, rotated and folded through the main shaft are arranged, the use space during carrying is reduced, the upper ends of the base bodies A and B are provided with the built-in grooves