JPS6448490U

JPS6448490U -

Info

Publication number: JPS6448490U
Application number: JP14290587U
Authority: JP
Priority date: 1987-09-18
Filing date: 1987-09-18
Publication date: 1989-03-24

Description

[Brief explanation of the drawing]

第１図から第４図は本考案に係る管継手の実施
例を示す図面で、第１図は、管継手の組込み直後
の状態を示す断面図、第２図はその締付後の状態
を示す断面図、第３図はおす部材を示す側面図、
第４図は第３図のおす部材の正面図を示し、第５
図は、従来の合成樹脂製チユーブ用管継手の締付
状態を示す断面図である。１……接続用スリーブ、２……被接続用スリー
ブ、３……おす部材、５……おねじ部、６……テ
ーパー状の舌状体、７……締付用ナツト、８……
めねじ部、９……先細りテーパー孔部、１０……
挿入部。 Figures 1 to 4 are drawings showing an embodiment of the pipe joint according to the present invention. Figure 1 is a cross-sectional view showing the state immediately after the pipe joint is assembled, and Figure 2 is the state after tightening. 3 is a side view showing the male member,
Figure 4 shows a front view of the male member in Figure 3;
The figure is a sectional view showing the tightened state of a conventional synthetic resin tube joint. DESCRIPTION OF SYMBOLS 1... Connecting sleeve, 2... Sleeve to be connected, 3... Male member, 5... Male thread, 6... Tapered tongue, 7... Tightening nut, 8...
Female thread part, 9...Tapered taper hole part, 10...
Insertion part.

Claims

[Scope of utility model registration request]

In a pipe fitting for a synthetic resin tube, in which synthetic resin tubes to be connected are inserted into both ends of a synthetic resin connecting sleeve and the inserted portions are sealed, the fitting body is connected to the tip of the connecting sleeve. It consists of a metal male member that is fitted onto the outer surface of the connection sleeve so that it slightly protrudes, and a metal tightening nut that is loosely fitted into the tube to be connected, and the metal male member is located approximately in the middle. It is composed of a formed male threaded portion and a tapered tongue-shaped body connected to the male threaded portion and divided coaxially with the male threaded portion,
On the other hand, the tightening nut has a female threaded portion that is screwed into the male threaded portion of the male member, and a tapered hole portion that is connected to the female threaded portion, and by screwing the tightening nut, A pipe joint for a synthetic resin tube, characterized in that the tapered tongue-like body is inserted into an insertion portion of a connecting sleeve and a tube to be connected, and sealed.