Freeze dryer gate hinge and freeze dryer

• Main Authors: ZHANG ZHISHENG, HO KWOK KEUNG PAUL
• Format: Patent
• Language: Chinese; English
• Published: 13.06.2023
• Subjects: BLASTING; DRYING; DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM; FIXED CONSTRUCTIONS; HEATING; HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS; KEYS; LIGHTING; LOCKS; MECHANICAL ENGINEERING; SAFES; WEAPONS; WINDOW OR DOOR FITTINGS

The utility model provides a freeze dryer gate hinge and a freeze dryer, which belong to the technical field of freeze dryers and comprise a first hinge, a second hinge, a hinge pin shaft and a positioning mechanism. The first hinge comprises a first connecting plate, a top plate and a bottom plate, and a first connecting part is arranged on the first connecting plate; the second hinge comprises a second connecting plate; the hinge pin shaft sequentially penetrates through the top plate, the second connecting plate and the bottom plate and is in running fit with the second connecting plate; the positioning mechanism comprises a mounting plate, a positioning hole and a positioning piece, the mounting plate is arranged on one side of the top plate, the positioning hole is formed in the upper end face of the second connecting plate, and the positioning piece penetrates through the mounting plate and is inserted into the positioning hole. According to the freeze dryer gate hinge, when a freeze dryer gate is in an