JPH0332260U

JPH0332260U -

Info

Publication number: JPH0332260U
Application number: JP9315489U
Authority: JP
Priority date: 1989-08-08
Filing date: 1989-08-08
Publication date: 1991-03-28

Description

[Brief explanation of drawings]

第１図は本考案の一実施例の伸縮体が収縮した
時の縦断面図、第２図は本考案の一実施例の伸縮
体が伸長した時の縦断面図、第３ａ図は従来の伸
縮体が伸長した時の正面図、第３ｂ図は従来の伸
縮体が収縮した時の正面図、第４図は従来の伸縮
体を適用したスライドユニツト正面図である。１……ラバーベローズ、２……短管付きフラン
ジ、３……短管付きフランジ、４……リング、５
……リング、６……ストツパ、７……ストツパ、
８……スプリングピン、１０……フランジ、１１
……フランジ、１６……スライドベース、１９…
…スライドユニツト、２１……伸縮体。 Fig. 1 is a vertical cross-sectional view of an extensible body according to an embodiment of the present invention when it is contracted, Fig. 2 is a longitudinal cross-sectional view when an extensible body according to an embodiment of the present invention is extended, and Fig. 3a is a longitudinal cross-sectional view of a conventional extensible body. FIG. 3b is a front view of the conventional expandable body when it is contracted, and FIG. 4 is a front view of a slide unit to which the conventional expandable body is applied. 1...Rubber bellows, 2...Flange with short pipe, 3...Flange with short pipe, 4...Ring, 5
...Ring, 6...Stoppa, 7...Stoppa,
8... Spring pin, 10... Flange, 11
...Flange, 16...Slide base, 19...
...Slide unit, 21...Extensible body.

Claims

[Claims for Utility Model Registration] 1. A first short pipe having a flange fixed to one end and an annular protrusion at the other end, and a flange fixed in the direction of the annular protrusion of the first short pipe to the other end. a second short tube having an annular projection at its end and slidably circumscribing the annular projection of the first short tube; 1. A telescoping body comprising: a bellows fixed to a slidable ring fitted over a tube; and a bellows having the other end fixed to another slidable ring fitted over a first short tube. 2. The expandable body according to claim 1, wherein the first short tube, the second short tube, and the bellows have substantially the same length when contracted.