JPH0159720U

JPH0159720U -

Info

Publication number: JPH0159720U
Application number: JP15663787U
Authority: JP
Priority date: 1987-10-12
Filing date: 1987-10-12
Publication date: 1989-04-14

Description

[Brief explanation of the drawing]

第１〜４図は本考案を具体化した一実施例を示
し、第１図は一対のエレメントを互いに連結した
状態を示す一部破断斜視図、第２図は第一フラン
ジと第二フランジとを連結する状態の一部破断斜
視図、第３図はエアダクトの斜視図、第４図は一
対のエレメントの側面図、第５図は保持部材に切
込みを形成したエアダクトの別例を示す斜視図で
あり、第６〜８図は従来技術を示し、第６図はエ
アダクトの一部破断斜視図、第７図は第６図の
―線方向の断面図、第８図は第６図の―線
方向の断面図である。１……ダクト、２，３……エレメント、４，７
……フランジ、４ｃ……外側縁、５……係合孔、
８……突起、１０……保持部材。 1 to 4 show an embodiment embodying the present invention, FIG. 1 is a partially cutaway perspective view showing a pair of elements connected to each other, and FIG. 2 shows a first flange and a second flange. 3 is a perspective view of the air duct, FIG. 4 is a side view of a pair of elements, and FIG. 5 is a perspective view showing another example of the air duct in which a notch is formed in the holding member. 6 to 8 show the prior art, FIG. 6 is a partially cutaway perspective view of an air duct, FIG. 7 is a sectional view in the line direction of FIG. 6, and FIG. 8 is a sectional view of FIG. 6. FIG. 1...Duct, 2, 3...Element, 4,7
...flange, 4c...outer edge, 5...engaging hole,
8...Protrusion, 10...Holding member.

Claims

[Scope of claims for utility model registration] 1. A pair of elements 2 and 3 constituting the duct 1
Flanges 4 and 7 are provided protrudingly on each side edge of the element 2, and the flange 4 of one element 2 is provided with a plurality of engagement holes 5, and the flange 7 of the other element 3 is provided with the engagement holes 5. A protrusion 8 that can be inserted into the
In a duct assembly structure in which a protrusion 8 is inserted into the engagement hole 5 to connect both flanges 4 and 7 of a pair of elements 2 and 3 in an abutting state, the flange provided with the protrusion 8. On the 7th edge,
A holding member 1 wraps around the outer edge 4c of the flange 4 in which the engagement hole 5 is transparent, and is locked by the projection 8 to hold both flanges 4 and 7 in contact.
A duct assembly structure characterized by providing a zero. 2. The duct assembly structure according to claim 1, wherein the holding member 10 is formed integrally with the flange 7 of the element 3 provided with the protrusion 8 and is bendable.