JPH01180091U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案の一実施例として示すコネク
タに配管が正規に接続した状態を示す側断面図、
第２図は、本考案コネクタの各部材の一実施例を
示す斜視図、第３図は、第１図の要部を拡大して
示す側断面図、第４図は、本考案コネクタに配管
を接続する途中の状態例を示す要部拡大側断面図
、第５図は、本考案コネクタに配管が接続不良に
ある状態例を示す側断面図、第６図は、第５図の
要部拡大側断面図、第７図は、従来のコネクタ例
に配管を接続した状態を示す側断面図である。 １…配管、１ａ…環状膨出部、２…継手本体、
２ａ…開口、２ｂ…溝部、３…シールリング、４
…保持具、４ａ…弾性係止片、５…ブツシユ、８
…確認部材、９…係着壁、１０…切欠部、１１…
係止爪、１２…先細傾斜面。 FIG. 1 is a side sectional view showing a state in which piping is properly connected to a connector shown as an embodiment of the present invention;
Fig. 2 is a perspective view showing one embodiment of each member of the connector of the present invention, Fig. 3 is a side sectional view showing an enlarged view of the main part of Fig. 1, and Fig. 4 is a piping connection to the connector of the present invention. FIG. 5 is an enlarged side sectional view of the main part showing an example of a state in which the connector is connected to the connector of the present invention. FIG. The enlarged side sectional view, FIG. 7, is a side sectional view showing a state in which piping is connected to an example of a conventional connector. 1... Piping, 1a... Annular bulge, 2... Joint body,
2a...Opening, 2b...Groove, 3...Seal ring, 4
... Holder, 4a... Elastic locking piece, 5... Bush, 8
... Confirmation member, 9... Attachment wall, 10... Notch, 11...
Locking claw, 12...Tapered inclined surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸芯に配管の挿入孔を有する継手本体の挿入孔
を入口側から大径部、中径部、小径部に形成し、
中径部にシールリングを装着し、配管を挿入孔に
挿入して配管外周面をシールリングと弾性的に接
合せしめ、一方、一対の弾性係止片を一端側に突
設した保持具を継手本体の大径部に穿設した開口
に係合し、この弾性係止片を配管の外周に形成し
た環状膨出部に係合させて配管を位置決め、抜け
止めするように構成されたコネクタにおいて、軸
芯方向にＵ字状の係着壁を有する確認部材を係着
壁の中央部に切欠部を対向させ、かつ、その先端
の係止爪にそれぞれ先細傾斜面を設け、配管の環
状膨出部が接続の途中において保持具の弾性係止
片を持ち上げたときのみ、弾性係止片が前記切欠
部内に入り込み、嵌合して抜け止めせしめるよう
にしてなる細径配管接続用コネクタ。 The insertion holes of the joint body, which has a piping insertion hole in the shaft center, are formed in the large diameter part, medium diameter part, and small diameter part from the inlet side,
A seal ring is attached to the middle diameter part, the pipe is inserted into the insertion hole, and the outer peripheral surface of the pipe is elastically joined to the seal ring, while a holder with a pair of elastic locking pieces protruding from one end is attached to the joint. In a connector configured to engage an opening drilled in a large diameter part of a main body, and to position the pipe and prevent it from coming off by engaging this elastic locking piece with an annular bulge formed on the outer periphery of the pipe. , a confirmation member having a U-shaped retaining wall in the axial direction is provided with a notch facing the center of the retaining wall, and each of the retaining claws at the tip thereof is provided with a tapered slope, so that the annular expansion of the piping is prevented. A connector for connecting small diameter pipes, in which the elastic locking piece enters into the notch and is fitted to prevent it from coming off only when the protruding part lifts the elastic locking piece of the holder in the middle of connection.