JPH0231913U - - Google Patents
Info
- Publication number
- JPH0231913U JPH0231913U JP11070388U JP11070388U JPH0231913U JP H0231913 U JPH0231913 U JP H0231913U JP 11070388 U JP11070388 U JP 11070388U JP 11070388 U JP11070388 U JP 11070388U JP H0231913 U JPH0231913 U JP H0231913U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- counterbore
- attached
- diameter
- lid
- 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
- 230000002265 prevention Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Connection Of Plates (AREA)
Description
第１図は本考案の一実施例のねじ脱落防止構造
を示す断面図、第２図は本考案におけるねじの片
寄りの状態を示す説明図、第３図は従来のねじ脱
落防止構造を設けた蓋の斜視図、第４図は従来の
ねじ脱落防止構造の断面図、第５図は従来の他の
ねじ脱落防止構造の断面図、第６図および第７図
は従来におけるそれぞれ問題点の説明図である。
図中、１はねじ、２は蓋、３は環状の弾性部材
、４は座ぐり穴、５は通し穴、６は被取付部材を
示す。なお、図中、同一符号は同一、又は相当部
分を示す。
Fig. 1 is a sectional view showing a screw fall prevention structure according to an embodiment of the present invention, Fig. 2 is an explanatory diagram showing a state in which the screw is offset in the present invention, and Fig. 3 is a sectional view showing a conventional screw fall prevention structure. 4 is a sectional view of a conventional screw fall prevention structure, FIG. 5 is a sectional view of another conventional screw fall prevention structure, and FIGS. 6 and 7 show problems in the conventional structure, respectively. It is an explanatory diagram. In the figure, 1 is a screw, 2 is a lid, 3 is an annular elastic member, 4 is a counterbore, 5 is a through hole, and 6 is an attached member. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
穴と座ぐり穴を設け、この座ぐり穴に上記ねじを
通しそのねじ径に密着する内径を有し座ぐり穴内
壁に密着する外径の環状の弾性部材を入れた事を
特徴とするねじ脱落防止構造。 Provide a through hole and a counterbore for the screw to be attached to the lid to be attached with a screw, and insert the screw through the counterbore, and an annular shape having an inner diameter that fits closely to the diameter of the screw and an outer diameter that fits tightly to the inner wall of the counterbore. A structure that prevents screws from falling off, featuring an elastic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11070388U JPH0231913U (en) | 1988-08-24 | 1988-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11070388U JPH0231913U (en) | 1988-08-24 | 1988-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0231913U true JPH0231913U (en) | 1990-02-28 |
Family
ID=31348102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11070388U Pending JPH0231913U (en) | 1988-08-24 | 1988-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0231913U (en) |
-
1988
- 1988-08-24 JP JP11070388U patent/JPH0231913U/ja active Pending