JPS6232193U

JPS6232193U -

Info

Publication number: JPS6232193U
Application number: JP12265985U
Authority: JP
Priority date: 1985-08-12
Filing date: 1985-08-12
Publication date: 1987-02-26

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例を一部破断して示
す正面図、第２図は同パイプシヤツターの概略構
成を示す正面図、第３図は第２図の―線に沿
う断面図、第４図は第２図の―線に沿う矢視
図、第５図は本考案の第２実施例を一部破断して
示す正面図、第６図は従来例を一部破断して示す
正面図である。１０，３０……パイプシヤツター、１７，３２
……内パイプ、１８，３３……リンク、１９，３
４……外パイプ、２０，３５……保持部材。 Fig. 1 is a partially cutaway front view of the first embodiment of the present invention, Fig. 2 is a front view schematically showing the structure of the same pipe shutter, and Fig. 3 is a cross section taken along the line - in Fig. 2. Figure 4 is a view taken along the - line in Figure 2, Figure 5 is a partially cutaway front view of the second embodiment of the present invention, and Figure 6 is a partially cutaway view of the conventional example. FIG. 10,30...pipe shutter, 17,32
...Inner pipe, 18,33...Link, 19,3
4... Outer pipe, 20, 35... Holding member.

Claims

[Scope of utility model registration request]

A plurality of inner pipes arranged in parallel to each other, links connecting adjacent inner pipes, and outer pipes attached to the outer periphery of each inner pipe and sandwiched between adjacent links in the longitudinal direction of the inner pipes. The pipe shutter is characterized by comprising a holding member that is press-fitted into the inner diameter portion opening at the end of each inner pipe and holds a link located at the end of the inner pipe. Pipe shutter.