Opening and closing equipment

• Main Authors: WEI YAMENG, HIRABAYASHI IZUMI, WANG YUAN, ZHENG HANSEN, ZHANG HANDONG
• Format: Patent
• Language: Chinese; English
• Published: 16.09.2022
• Subjects: BEARINGS; BLASTING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; TELEPHONIC COMMUNICATION; THERMAL INSULATION IN GENERAL; WEAPONS

The embodiment of the invention discloses opening and closing equipment which comprises a rotating shaft structure, at least one side of the two sides of the rotating shaft structure is rotationally connected with a rotating part, the opening and closing equipment is further provided with a connecting part corresponding to the rotating part, and the connecting part is rotationally connected to the rotating shaft structure. The rotating axis of each connecting part is parallel to and does not coincide with the rotating axis of the corresponding rotating part; one of the connecting part and the corresponding rotating part is provided with a sliding piece, the other one of the connecting part and the corresponding rotating part is provided with a sliding groove, the sliding piece is inserted into the corresponding sliding groove, the sliding groove is provided with a first matching part, the sliding piece is provided with a second matching part, the sliding piece can slide along the sliding groove along with rot