Fly screen

Abstract

Fly screen (100), comprising: a mesh (150); a first frame element (101), comprising: a first frame element body (1011); and a first support (1012), in which a first edge of the mesh (150) is slidably received, the first support (1012) being movably arranged in the first frame element body (1011); a second frame element (102), comprising: a second frame element body (1021); and a second support (1022) in which a second edge of the net (150), opposite the first edge, is slidably received, wherein the second support (1022) is movably arranged in the second frame element body (1021); a third frame element (103) arranged between the first frame element (101) and the second frame element (102), wherein a third edge of the net (150) is fixed relative to the third frame element (103);and a fourth frame element (104) opposite the third frame element (103) and arranged between the first frame element (101) and the second frame element (102), wherein a fourth edge of the mesh (105), opposite the third edge, is fixed relative to the fourth frame element (104); wherein the first frame element (101) comprises a first elastic element (130A, 130B) configured to exert a spring force on the first support (1012) to cause the first support (1012) to move away from the second frame element (102), and / or wherein the second frame element (102) comprises a second elastic element configured to exert a spring force on the second support to cause the second support to move away from the first frame element (101).

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