JPS6340695U

JPS6340695U -

Info

Publication number: JPS6340695U
Application number: JP13281286U
Authority: JP
Priority date: 1986-08-29
Filing date: 1986-08-29
Publication date: 1988-03-16

Description

[Brief explanation of the drawing]

第１図及び第２図は本考案の第１実施例の流体
継手に関するものであり、第１図はシール部材を
もつ継手部の平面図、第２図は第１図Ａ―Ａに相
当する断面図である。第３図は本考案の第２の実
施例の流体継手を示す第２図相当の断面図である
。第４図及び第５図は本考案の第３の実施例の流
体継手を示し、第４図はその第２図相当の断面図
、第５図は第４図のＢ―Ｂ断面図である。第６図
は本考案の第４の実施例の流体継手を示す断面図
である。第７図及び第８図は従来の流体継手を示
し、第７図はその継手部の平面図、第８図は第７
図のＣ―Ｃ断面図である。第９図は従来の流体継
手の他の例を示す第２図相当の断面図である。１，８，４３……被固定部材、２，６，４４…
…継手部、３，５，９，６５……シール部材、７
……管体、１１……第１流体通路、１３，４１，
８１……第１座部、１５……係合孔、２１……第
２１流体通路、２３，４２，７１……第２座部、
２５……ボルト、３１……インサート、６２……
係合突部。 Figures 1 and 2 relate to a fluid coupling according to a first embodiment of the present invention, with Figure 1 being a plan view of the joint having a sealing member, and Figure 2 corresponding to Figure 1 A-A. FIG. FIG. 3 is a sectional view corresponding to FIG. 2 showing a fluid coupling according to a second embodiment of the present invention. 4 and 5 show a fluid coupling according to a third embodiment of the present invention, FIG. 4 is a sectional view corresponding to FIG. 2, and FIG. 5 is a sectional view taken along line BB in FIG. 4. . FIG. 6 is a sectional view showing a fluid coupling according to a fourth embodiment of the present invention. 7 and 8 show a conventional fluid coupling, FIG. 7 is a plan view of the joint, and FIG.
It is a sectional view taken along line CC in the figure. FIG. 9 is a sectional view corresponding to FIG. 2 showing another example of a conventional fluid coupling. 1, 8, 43... Fixed member, 2, 6, 44...
...Joint part, 3, 5, 9, 65...Seal member, 7
... Pipe body, 11 ... First fluid passage, 13, 41,
81...First seat part, 15...Engagement hole, 21...21st fluid passage, 23, 42, 71... Second seat part,
25... Bolt, 31... Insert, 62...
Engagement protrusion.

Claims

[Claims for Utility Model Registration] (1) A fixed member having on one surface a first opening of a first fluid passage and an engagement hole provided adjacent to the first opening, and facing the first opening. a joint portion having a second opening, a second fluid passage communicating with the second opening, and an engagement protrusion inserted and fixed into the engagement hole, and provided between the first opening and the second opening. and a seal member, wherein the seal member is a cylindrical body having a rigid body at least in the center and a rubber elastic body at both ends, and the first opening of the fixed member. has a concave first seat that abuts one end of the cylindrical body, and the joint has a concave second seat that abuts the other end of the cylindrical body, and the cylindrical body A fluid coupling characterized in that it is configured to be held between a first seat part and the second seat part. (2) The fluid coupling according to claim 1, wherein the cylindrical body is made of a rubber molded body having a ring-shaped insert constituting a rigid body in the center in the axial direction. (3) The engaging hole is a screw hole, and the joint part is comprised of a bolt that engages with the screw hole and a joint body that has a through hole through which the bolt is inserted. Fluid fitting. (4) The joint part includes a pipe body consisting of an enlarged funnel-shaped end part forming a second seat part and a tubular other end part integrally continuous with the end part forming a second fluid passage, and the pipe body. A fluid coupling according to claim 1, which is a registered utility model, and comprises a coupling body that holds the body and has an engaging protrusion.