JPH0414894U

JPH0414894U -

Info

Publication number: JPH0414894U
Application number: JP5769290U
Authority: JP
Priority date: 1990-05-30
Filing date: 1990-05-30
Publication date: 1992-02-06

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例挿入側ダクト要部
外観斜視図、第２図は第１図の係止片を外方に折
り曲げた状態の斜視図、第３図は上記挿入側ダク
トのブロー成形時の外観斜視図、第４図は上記第
１実施例の接合前の正断面図、第５図は同接合時
の正断面図、第６図は接合後の正断面図、第７図
は第６図のＡ−Ａ側断面図、第８図は本考案の第
２実施例接合前の正断面図、第９図は同接合後の
正断面図、第１０図は本考案の第３実施例の接合
前の正断面図、第１１図は同接合後の正断面図、
第１２図は第１１図のＡ−Ａ平断面図である。１，１０，２０……挿入側ダクト、２，１１，
２１……係止片、６，１４，２４……受入側ダク
ト、７，１５……凹部、１３，２３……弾性部材
。 Fig. 1 is an external perspective view of the main part of the insertion side duct according to the first embodiment of the present invention, Fig. 2 is a perspective view of the locking piece shown in Fig. 1 with the locking piece bent outward, and Fig. 3 is the above-mentioned insertion side duct. FIG. 4 is a front sectional view of the first embodiment before joining, FIG. 5 is a front sectional view of the same joining, FIG. 6 is a front sectional view after joining, and FIG. Figure 7 is a sectional view taken along the line A-A in Figure 6, Figure 8 is a front sectional view of the second embodiment of the present invention before joining, Figure 9 is a front sectional view of the second embodiment after joining, and Figure 10 is a front sectional view of the second embodiment of the present invention. FIG. 11 is a front sectional view of the third embodiment before joining, and FIG. 11 is a front sectional view of the third embodiment after joining.
FIG. 12 is a plane sectional view taken along the line AA in FIG. 11. 1, 10, 20...Insertion side duct, 2, 11,
21... Locking piece, 6, 14, 24... Receiving side duct, 7, 15... Recessed portion, 13, 23... Elastic member.

Claims

[Claims for Utility Model Registration] A foldable locking piece is formed at the joint end of the insertion side duct so as to be able to expand outward, and the locking piece is inserted into the inner peripheral surface of the joint end of the receiving side duct. A duct joint structure that is crimped. 2. The duct joining structure according to claim 1, wherein the locking piece expands on the inner circumferential surface of the joint end of the receiving duct to form a recess into which the tip of the locking piece locks. 3. The duct joining structure according to claim 1, wherein an elastic member is attached to the outer surface of the joining end of the insertion-side duct, and a locking piece for pressing the elastic member is formed by folding back on the outer surface.