JPH0179796U

JPH0179796U -

Info

Publication number: JPH0179796U
Application number: JP1987174296U
Authority: JP
Priority date: 1987-11-14
Filing date: 1987-11-14
Publication date: 1989-05-29

Description

[Brief explanation of the drawing]

第１図は本考案に係るロールスクリーン用巻取
軸の一例の一部切欠斜視図、第２図は同上の横断
拡大平面図、第３図は第２図−線における拡
大断面図である。Ａ……巻取軸、４……巻取ローラ、６……突軸
５をそなえるブツシユ、７……シヤフト、８……
ブツシユ、９……コイルばね、１０……止めビス
、１１……可動スリーブ、１２……角軸部、１４
……ノツク部材挿通孔、１５……ノツク部材係合
部としての角軸部、１７……ノツク部材、１……
スクリーン。 FIG. 1 is a partially cutaway perspective view of an example of a winding shaft for a roll screen according to the present invention, FIG. 2 is an enlarged cross-sectional plan view of the same, and FIG. 3 is an enlarged sectional view taken along the line shown in FIG. 2. A... Take-up shaft, 4... Take-up roller, 6... Bush having the protruding shaft 5, 7... Shaft, 8...
Bush, 9... Coil spring, 10... Set screw, 11... Movable sleeve, 12... Square shaft portion, 14
... Knob member insertion hole, 15 ... Square shaft portion as a knob member engaging portion, 17 ... Knob member, 1 ...
screen.

Claims

[Scope of utility model registration request]

A bush is attached to the other end of the take-up roller having a protruding shaft at one end, and this bush rotatably supports one end of the shaft incorporated inside the take-up roller.
A square shaft is provided at one end of the shaft located outward from the bush end surface, a coil spring is fitted to the outside of the shaft located inside the take-up roller, one end of this coil spring is connected to the shaft, and the other end is connected to the shaft. In the roll screen winding shaft, the bushings are connected to movable sleeves loosely fitted to the winding roller, and the movable sleeves are movable in the axial direction with respect to the winding roller, and are prevented from rotating with respect to the winding roller. A winding shaft for a roll screen, characterized in that a radial insertion hole is formed in the shaft, and the shaft is provided with an engaging portion for preventing rotation of the shaft that can be engaged with a knob member inserted through the insertion hole. .