The present invention relates to a vinyl fixing clip having a novel structure, wherein vinyl can be easily, simply, rapidly, and conveniently fixed to a frame (a door frame, a framework, etc.) of a plant cultivation greenhouse. In the present invention, a fixing clip (100) is used for a high strength curved frame (P) of a crop cultivation greenhouse. The plant growing greenhouse is formed in a left and right symmetrical shape by being bent in multiple layers in a four-angled shape by steel plates having a particular thickness, and a through-hole (P-1) is formed therein. A rail-type coupling groove (P-3) is formed at the center on the bottom surface (P-2) thereof to be cut in a length direction to the end thereof. Coupling units (P-4) curved toward the inner top are symmetrically formed at both sides of the rail-type coupling groove (P-3). At the top end of the clip (100), a head unit (110) which has a wide width in order to be closely adhered on the top surface of the high strength curved frame (100) is formed. Elastic pieces (130) are symmetrically formed to protrude in a particular length from one side and the other side at the bottom of the head unit (110), wherein an elastic spatial part (120) which is cut in a particular width is formed therebetween. Elastic hanging projections (140) are formed on the outside of the elastic pieces (130), wherein the elastic hanging projections (140) can be elastically inserted in the rail-type coupling groove (P-3) of the high strength curved frame (100) and are not easily separated after being inserted and hung.COPYRIGHT KIPO 2015본 발명은 식물 재배용 하우스의 프레임(문짝 프레임 및 골조 등)에 비닐을 고정시킬 때, 보다 쉽고 간단하면서도 신속· 용이하게 실시할 수 있는 새로운 구조의 비닐고정클립에 관한 것이다.즉, 본 발명은 일정한 두께의 강판에 의해 4각 형상으로 다단 절곡되어 좌우 대칭형상으로 이루어져 내측에는 속빈 통공(P-1)이 형성되어 있으며, 하면(P-2)의 중앙에는 길이 방향으로 그 끝까지 절개되어 있는 레일형 결속홈(P-3)이 형성되고, 상기 레일형 결속홈(P-3)의 양측에는 각각 안쪽 위로 절곡되는 결속부(P-4)가 서로 대칭으로 형성되는 작목 재배 하우스의 고강도 절곡형 프레임(P)에 전용으로 사용되는 고정클립(100)을 구성함에 있어서, 상기 클립(100)은 상단에는 폭이 넓어서 상기 고강도 절곡형 프레임(100