JPH0173512U

JPH0173512U -

Info

Publication number: JPH0173512U
Application number: JP1987169025U
Authority: JP
Priority date: 1987-11-06
Filing date: 1987-11-06
Publication date: 1989-05-18

Description

[Brief explanation of the drawing]

第１図ないし第１１図は本考案の実施例を示す
ものであつて、第１図は第１の実施例にかかるＬ
形継手の平面図、第２図は同一部を切断して示す
正面図、第３図は腕体の断面図、更に第９図は同
斜視図である。第４図は第２の実施例にかかる十
字形継手の平面図、第５図は第３の実施例にかか
るＴ形継手の平面図、第６図は同一部を切断して
示す正面図、第７図はキヤツプの一部切断正面図
、第８図は同底面図である。第１０図は第４の実
施例の斜視図、第１１図は第５の実施例の斜視図
である。第１２図は従来の継手の一例を示す斜視
図、第１３図は第１２図に示した継手による紙管
の支持状態の説明図である。１……継手、２……円筒部、３……腕体、４…
…羽根片、５……支持体、６……鋸歯状の突起、
７……台座、８……止め部、９……キヤツプ。 1 to 11 show embodiments of the present invention, and FIG. 1 shows the L according to the first embodiment.
FIG. 2 is a plan view of the joint, FIG. 2 is a partially cutaway front view, FIG. 3 is a sectional view of the arm, and FIG. 9 is a perspective view thereof. FIG. 4 is a plan view of a cross-shaped joint according to the second embodiment, FIG. 5 is a plan view of a T-shaped joint according to the third embodiment, and FIG. 6 is a partially cutaway front view of the same part. FIG. 7 is a partially cutaway front view of the cap, and FIG. 8 is a bottom view thereof. FIG. 10 is a perspective view of the fourth embodiment, and FIG. 11 is a perspective view of the fifth embodiment. FIG. 12 is a perspective view showing an example of a conventional joint, and FIG. 13 is an explanatory diagram of how the paper tube is supported by the joint shown in FIG. 12. 1... Joint, 2... Cylindrical part, 3... Arm body, 4...
...Blade piece, 5...Support, 6...Sawtooth projection,
7...Pedestal, 8...Stop portion, 9...Cap.

Claims

[Scope of utility model registration request]

For paper tubes, an arm body in which a plurality of blade pieces are arranged radially in cross section protrudes from a cylindrical part, and is further provided with a support body that connects the blade pieces and contacts the inner surface of the supported tube body. Fittings.