JPH03100604U

JPH03100604U -

Info

Publication number: JPH03100604U
Application number: JP965390U
Authority: JP
Priority date: 1990-02-02
Filing date: 1990-02-02
Publication date: 1991-10-21

Description

[Brief explanation of drawings]

第１図は本考案のねじ無し管継手の一実施例を
用いて電線管を接続した状態を示す軸方向の断面
図、第２図ａ，ｂ，ｃ，ｄ，ｅ，ｆ，ｇはそれぞ
れ本考案のねじ無し管継手に用いられるストツパ
ーを示す図で、同図ａは斜視図、同図ｂは同図ａ
の軸方向の断面の一部を示す断面図、同図ｃ，ｄ
，ｅ，ｆはそれぞれ本考案の他の実施例を示す同
図ｂ相当図、同図ｇはストツパーの先端を折り返
した状態を示す同図ｂ相当図、第３図は従来のね
じ無し管継手を示す第１図相当図、第４図ａ，ｂ
は従来のねじ無し管継手に用いられるセンタース
トツパーを示す図で、同図ａはその斜視図、同図
ｂはその軸方向の断面の一部を示す断面図である
。各図において、１……管継手、１ａ……溝、２
……ストツパー、２ａ……大径部、２ｂ……小径
部、３……電線管（管材）である。尚、各図中、
同一符号は同一または相当部分を示す。 Fig. 1 is an axial cross-sectional view showing a state in which conduit is connected using an embodiment of the threadless pipe joint of the present invention, and Fig. 2 a, b, c, d, e, f, and g are respectively These are views showing a stopper used in the threadless pipe joint of the present invention, in which figure a is a perspective view and figure b is a perspective view.
A cross-sectional view showing a part of the axial cross section of the figure c and d.
, e, and f are views corresponding to b in the same figure showing other embodiments of the present invention, g is a view corresponding to b in the same figure showing the end of the stopper folded back, and Fig. 3 is a conventional threadless pipe joint. Figure 1 equivalent diagram showing, Figure 4 a, b
2A and 2B are diagrams showing a center stopper used in a conventional threadless pipe joint, in which FIG. 1A is a perspective view thereof, and FIG. In each figure, 1...pipe joint, 1a...groove, 2
. . . Stopper, 2a… Large diameter portion, 2b… Small diameter portion, 3… Electric conduit (pipe material). In addition, in each figure,
The same reference numerals indicate the same or equivalent parts.

補正平２．６．１１図面の簡単な説明を次のように補正する。明細書第７頁第１６行の「同図ｂ相当図」とい
う記載を「同図ｂ相当図、同図ｈは本考案の他の
実施例を示す同図ｂ相当図」と補正する。Amendment 2.6.11 Hei 2.6.11 The brief description of the drawing is amended as follows. The statement ``Drawing equivalent to figure b'' on page 7, line 16 of the specification is corrected to ``a figure corresponding to figure b, and figure h is a figure corresponding to figure b showing another embodiment of the present invention.''

Claims

[Scope of utility model registration request]

A threadless pipe joint in which a stopper for locking the inserted pipe material is disposed on the inner circumferential surface, wherein the stopper has a large diameter portion that engages with a groove formed in the inner circumferential surface, and the large diameter portion. 1. A threadless pipe joint comprising: a small diameter portion that is continuous with the pipe material and is smaller than the outer diameter of the pipe material and is expandable than the outer diameter of the pipe material.