JPS61123187U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a perspective view of a main part of a roll blind equipped with a roll end according to an embodiment of the present invention, and shows the attachment and detachment of a roll end ring. FIG. 2 is a front view of the main part of the roll blind shown in FIG. 1, showing the state after the ring is attached. FIG. 3 is a perspective view of a main part of the roll blind shown in FIG. 1, showing how the screen pipe is attached and removed. In the figure, 15 is a roll pipe, 16 is a groove,
30 is a roll end, 31 is an L-shaped groove, 32 is a narrow portion, 36 is a groove, 40 is a ring, and 41 is a protrusion.

Claims (1)

[Claims for Utility Model Registration] 1. Consisting of a roll end fixed to an end of a roll pipe and a ring fitted to the roll end, the outer peripheral surface of the roll end has a protrusion on the outer peripheral surface of the roll pipe. A protrusion or groove is formed that matches the strip or groove, the inner diameter of the ring is equal to the outer diameter of the roll end, and the inner peripheral surface of the ring and the outer peripheral surface of the roll end are mutually engaged and connected. The roll end of a roll blind is characterized by the formation of protrusions and grooves. 2 A protrusion is formed on the inner circumferential surface of the ring, and an L-shaped groove that engages with the protrusion is formed on the outer circumferential surface of the roll end, and the L-shaped groove extends in the axial direction from one end that opens on the outer end surface and extends around the circumference. The roll of the roll blind according to claim 1, which is a utility model registered claim, characterized in that the roll is bent in a direction to reach the other end, and a part narrower than the axial width of the protrusion is formed at the other end. End.