JPH0429963U - - Google Patents
Info
- Publication number
- JPH0429963U JPH0429963U JP7036890U JP7036890U JPH0429963U JP H0429963 U JPH0429963 U JP H0429963U JP 7036890 U JP7036890 U JP 7036890U JP 7036890 U JP7036890 U JP 7036890U JP H0429963 U JPH0429963 U JP H0429963U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- thin cylinder
- cross
- cylindrical
- protrusion
- 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
Landscapes
- Buffer Packaging (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は本実施例の組み立て途中の状態を示す側断面
図、第３図は第２図のＡ−Ａ線断面図、第４図は
その組み立て後の状態を示す側断面図、第５図は
第４図のＢ−Ｂ線断面図、第６図はこの種の固定
構造の従来例を示す斜視図、第７図ａ，ｂは従来
例の作用を示す側断面図、第８図ａ，ｂは同正面
図である。
１……薄肉円筒、２……穴、２０……蓋体、２
１……円筒部、２２……フランジ部、２３……突
起、２３ａ……斜面。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a side sectional view showing the state of this embodiment in the middle of assembly, FIG. 3 is a sectional view taken along line A-A in FIG. 2, FIG. 4 is a side sectional view showing the state after assembly, and FIG. 4 is a sectional view taken along the line B-B, FIG. 6 is a perspective view showing a conventional example of this type of fixing structure, FIGS. 7 a and b are side sectional views showing the operation of the conventional example, and FIGS. 8 a, b is a front view of the same. 1... Thin cylinder, 2... Hole, 20... Lid body, 2
1...Cylindrical part, 22...Flange part, 23...Protrusion, 23a...Slope.
Claims (1)
薄肉円筒と蓋体の固定構造において、 薄肉円筒の端部に所定形状の穴を対称に設け、 蓋体は円筒部側面に前記穴と嵌合する突起を形
成し、 かつ蓋体の一端に前記薄肉円筒の端面に突き当
たるフランジ部を形成し、 蓋体の円筒部の突起部の断面を楕円形とし、前
記フランジ部との接合部の円筒部断面を真円形と
しその間の断面形状を楕円形から真円形へと次第
に変化させたことを特徴とする薄肉円筒と蓋体の
固定構造。[Scope of Claim for Utility Model Registration] In a thin cylinder and lid fixing structure in which a cylindrical lid is fixed to the end of the thin cylinder, holes of a predetermined shape are symmetrically provided at the end of the thin cylinder, and the lid is a protrusion that fits into the hole is formed on a side surface of the cylindrical portion; and a flange portion that abuts against the end surface of the thin cylinder is formed on one end of the lid; the cross section of the protrusion of the cylindrical portion of the lid is elliptical; A fixing structure for a thin cylinder and a lid body, characterized in that the cross section of the cylindrical part at the joint with the flange part is a perfect circle, and the cross-sectional shape therebetween is gradually changed from an ellipse to a perfect circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7036890U JPH0429963U (en) | 1990-07-03 | 1990-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7036890U JPH0429963U (en) | 1990-07-03 | 1990-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0429963U true JPH0429963U (en) | 1992-03-10 |
Family
ID=31606468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7036890U Pending JPH0429963U (en) | 1990-07-03 | 1990-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100880745B1 (en) * | 2007-06-12 | 2009-01-30 | 노성근 | Integral Duct Cap |
-
1990
- 1990-07-03 JP JP7036890U patent/JPH0429963U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100880745B1 (en) * | 2007-06-12 | 2009-01-30 | 노성근 | Integral Duct Cap |