JPH01111835U

JPH01111835U -

Info

Publication number: JPH01111835U
Application number: JP705488U
Authority: JP
Priority date: 1988-01-25
Filing date: 1988-01-25
Publication date: 1989-07-27

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係る二重管ブツシ
ユの平面図、第２図は第１図中の―線矢視図
、第３図は第１図中の―線矢視図、第４図は
中間リングの斜視図、第５図は本考案の他の実施
例に係る二重管ブツシユの断面図、第６図は従来
の二重管ブツシユの平面図、第７図は第６図中の
―線矢視図、第８図は二重管ブツシユの製作
手順説明図、第９図は絞り加工説明図、第１０図
は二分割された中間リングの斜視図である。図面中、２１は内筒、２２は外筒、２３は中間
リング、２３ａは一端面、２３ｂは他端面、２４
ａ，２４ｂはゴム、２５は第一スリツト、２６は
第二スリツトである。 Fig. 1 is a plan view of a double tube bushing according to an embodiment of the present invention, Fig. 2 is a view taken along the - line in Fig. 1, and Fig. 3 is a view taken along the - line in Fig. 1. FIG. 4 is a perspective view of the intermediate ring, FIG. 5 is a cross-sectional view of a double-pipe bushing according to another embodiment of the present invention, FIG. 6 is a plan view of a conventional double-pipe bushing, and FIG. 6 is a view taken along the line arrow 6, FIG. 8 is an explanatory diagram of the manufacturing procedure of the double tube bushing, FIG. 9 is an explanatory diagram of the drawing process, and FIG. 10 is a perspective view of the intermediate ring divided into two parts. In the drawing, 21 is an inner cylinder, 22 is an outer cylinder, 23 is an intermediate ring, 23a is one end surface, 23b is the other end surface, 24
a and 24b are rubber, 25 is a first slit, and 26 is a second slit.

Claims

[Scope of utility model registration request]

A cylindrical intermediate ring is arranged around the outer periphery of the cylindrical inner cylinder, a first elastic body is filled and fixed between the inner cylinder and the intermediate ring, and a second elastic body is fixed to the outer periphery of the intermediate ring. In the double tube bushing, a first slit is formed on the circumferential surface of the intermediate ring, and a first slit is formed on the circumferential surface of the intermediate ring, and a second slit is formed on the circumferential surface of the intermediate ring, and a second slit is formed on the circumferential surface of the intermediate ring. A double tube bushing characterized by forming.