JPS61116941U - - Google Patents
Info
- Publication number
- JPS61116941U JPS61116941U JP20080784U JP20080784U JPS61116941U JP S61116941 U JPS61116941 U JP S61116941U JP 20080784 U JP20080784 U JP 20080784U JP 20080784 U JP20080784 U JP 20080784U JP S61116941 U JPS61116941 U JP S61116941U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- conical cylinder
- duct
- connection device
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Duct Arrangements (AREA)
Description
第１図は本考案の要部断面図、第２図は換気扇
に用いた断面図、第３図はジヤバラパイプのダク
トを異なる方法で取り付けた要部断面図、第４図
は第２実施例の要部断面図、第５図は第３実施例
の要部断面図である。
８……錐状筒部、９……ダクト、１１……透孔
、１２……螺子（突起体）、１６……ピン体（突
起体）。
Fig. 1 is a sectional view of the main part of the present invention, Fig. 2 is a sectional view of the device used in a ventilation fan, Fig. 3 is a sectional view of the main part of the bellows pipe duct installed in different ways, and Fig. 4 is a sectional view of the main part of the second embodiment. FIG. 5 is a sectional view of essential parts of the third embodiment. 8...Conical cylinder part, 9...Duct, 11...Through hole, 12...Screw (protrusion), 16...Pin body (protrusion).
Claims (1)
と、該錐状筒部に被嵌するダクトとを備え、前記
錐状筒部の端部に突起体を装着する複数の透孔を
穿設してなるダクト接続装置。 ２ 突起体を螺子にて形成し、透孔を螺子穴にて
形成してなる実用新案登録請求の範囲第１項記載
のダクト接続装置。[Claims for Utility Model Registration] 1. A conical cylinder whose end with a large cross-sectional area is attached to a device, and a duct fitted into the conical cylinder, the end of which has a protrusion. A duct connection device with multiple through holes for attaching the body. 2. The duct connection device according to claim 1, wherein the protrusion is formed by a screw, and the through hole is formed by a screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20080784U JPS61116941U (en) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20080784U JPS61116941U (en) | 1984-12-28 | 1984-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61116941U true JPS61116941U (en) | 1986-07-23 |
Family
ID=30761998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20080784U Pending JPS61116941U (en) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61116941U (en) |
-
1984
- 1984-12-28 JP JP20080784U patent/JPS61116941U/ja active Pending