Fibrous membrane strip fixer for laboratory

The utility model discloses a fiber membrane strip fixer for laboratories, which belongs to the technical field of fixing appliances for laboratories and comprises a fixing clamp and a plurality of membrane strip fixing components, and each membrane strip fixing component comprises a first fixing part and a second fixing part; the first fixing piece comprises a first transverse rod, a first vertical rod and a first fixing clamping groove. One end of the first transverse rod is connected with the fixing clamp, the other end of the first transverse rod is connected with the first vertical rod, and the first fixing clamping groove is formed in the bottom of the first vertical rod and faces downwards. The second fixing piece comprises a second transverse rod, a second vertical rod and a second fixing clamping groove. The second cross rod is positioned right above the first cross rod and is longer than the first cross rod; one end of the second transverse rod is connected with the fixing clamp, the other end of th