• 专利标题:   Graphene impact force testing device, has two bidirectional gears meshing first guide rod sleeved with second spring, where one end of second spring is connected with back side of bracket, and other end of spring connected with square groove.
  • 专利号:   CN217359428-U
  • 发明人:   LUO H, FENG G, HUI Z
  • 专利权人:   UNIV NINGXIA NORMAL
  • 国际专利分类:   G01N003/02, G01N003/307
  • 专利详细信息:   CN217359428-U 02 Sep 2022 G01N-003/307 202275 Chinese
  • 申请详细信息:   CN217359428-U CN20860199 14 Apr 2022
  • 优先权号:   CN20860199

▎ 摘  要

NOVELTY - The utility model claims a test device, especially relates to a graphene impact force test device. The technical problem of the utility model is: The invention claims a graphene impact force test device with high test precision. A graphene impact force testing device comprises a placing plate, a protective frame, a fixing plate, a long ruler, a supporting frame, a rotating shaft and a winding wheel and so on; the bottom of the placing plate is connected with a protection frame, the bottom of the protection frame is connected with a fixing plate, the right side of the back part of the fixing plate is opened with a square groove, the back part of the protection frame is symmetrically embedded with a long ruler. The utility model can judge the distance of the striking plate moving upwards through the long ruler, adjusting the impact force, for different graphene, can properly adjust the impact force, ensure the test precision, for the same graphene, also can test the graphene can bear the maximum impact force.