Freezing pipe fixer for liquid nitrogen frozen sample

• Main Authors: HOU XIAOTIAN, JIN CHENGYAN, YAO HAN, ZHANG YANYING
• Format: Patent
• Language: Chinese; English
• Published: 23.07.2024
• Subjects: BLASTING; COLD ROOMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS; HEAT PUMP SYSTEMS; HEATING; ICE-BOXES; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION OR COOLING; REFRIGERATORS; WEAPONS

The utility model discloses a liquid nitrogen frozen sample freezing tube fixator, which belongs to the technical field of fixators, and comprises a box body, a movable positioning component is fixedly mounted in the box body, and the movable positioning component comprises a mounting block, a placing groove, a positioning block, a mounting block, a first bevel gear and a second bevel gear, a mounting block is fixedly connected to the interior of the box body, placing grooves are formed in the mounting block at equal intervals, positioning blocks are slidably connected to the interior of the mounting block at equal intervals, and a mounting block is fixedly connected to the top end of the mounting block. And meanwhile, a first bevel gear and a second bevel gear can be driven to rotate by rotating a connecting rod so as to adjust the position of a positioning block, so that the freezing pipes with different diameters can be conveniently fixed, and the applicability of the positioning block is improved. 本实用新型公开