JPH0486848U - - Google Patents
Info
- Publication number
- JPH0486848U JPH0486848U JP13017290U JP13017290U JPH0486848U JP H0486848 U JPH0486848 U JP H0486848U JP 13017290 U JP13017290 U JP 13017290U JP 13017290 U JP13017290 U JP 13017290U JP H0486848 U JPH0486848 U JP H0486848U
- Authority
- JP
- Japan
- Prior art keywords
- ceiling inspection
- lid
- opening
- port
- keyhole
- 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
- 238000007689 inspection Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 1
Description
第１図は本案第一構造を示す側断面図、第２図
は本案第二構造を示す側断面図、第３図は本案第
三構造を示す側断面図、第４図は従来の天井点検
口を示す側断面図である。
１……天井点検口、４……雌螺子部、６……ネ
ジ挿通孔、９……回動ロツド、１０……鍵穴、１
１……揺動封止片、１２……天井板、１５……フ
ツク部材、１７……差込み口、１８……押込み部
材、５，１３……蓋。
Figure 1 is a side sectional view showing the first structure of the present invention, Figure 2 is a side sectional view of the second structure of the present invention, Figure 3 is a side sectional view of the third structure of the present invention, and Figure 4 is a conventional ceiling inspection method. It is a side sectional view showing a mouth. 1...Ceiling inspection opening, 4...Female screw part, 6...Screw insertion hole, 9...Rotating rod, 10...Keyhole, 1
DESCRIPTION OF SYMBOLS 1... Swinging sealing piece, 12... Ceiling board, 15... Hook member, 17... Insertion opening, 18... Pushing member, 5, 13... Lid.
Claims (1)
も大形輪郭を有する蓋の外周部のうちいずれか一
方に雌螺子部が設けられていると共に、他方に該
雌螺子部と対応するネジ挿通孔が設けられている
ことを特徴とする天井点検口の蓋構造。 ２ 天井点検口の開口周部のうち少なくとも一箇
所に室空間側へ面する鍵穴を備えた回動ロツドが
設けられていると共に、該回動ロツドには天井裏
空間側で天井板裏面との間に蓋用の挟持隙間を保
持した揺動封止片が設けられていることを特徴と
する天井点検口の蓋構造。 ３ 天井点検口の開口縁部のうち一辺部に沿つて
蓋外周部用の差込み口が設けられており、該差込
み口と相対応する辺部には上記蓋を前記差込み口
へ向かつて弾発付勢する押込み部材が設けられて
いることを特徴とする天井点検口の蓋構造。[Scope of Claim for Utility Model Registration] 1. A female thread is provided on either the opening periphery of a ceiling inspection port or the outer periphery of a lid having a larger profile than the ceiling inspection port, and the other is provided with a female thread. A lid structure for a ceiling inspection port, characterized in that a screw insertion hole corresponding to the female screw portion is provided. 2. A rotating rod with a keyhole facing toward the room space is provided at least in one part of the opening periphery of the ceiling inspection opening, and the rotating rod is provided with a keyhole that faces the room space side, and the rotating rod is provided with a keyhole that faces the room space side. A lid structure for a ceiling inspection opening, characterized in that a swinging sealing piece is provided between which a clamping gap for the lid is maintained. 3. An insertion port for the outer periphery of the lid is provided along one side of the opening edge of the ceiling inspection opening, and a side corresponding to the insertion port is provided with a receptacle for pushing the lid toward the insertion port. A lid structure for a ceiling inspection port, characterized by being provided with a pressing member for urging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13017290U JPH0486848U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13017290U JPH0486848U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0486848U true JPH0486848U (en) | 1992-07-28 |
Family
ID=31877534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13017290U Pending JPH0486848U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0486848U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5312012U (en) * | 1976-07-14 | 1978-02-01 | ||
| JPS53137838A (en) * | 1977-05-09 | 1978-12-01 | Matsushita Electric Ind Co Ltd | Method of oxidizing anode |
| JPS54157388A (en) * | 1978-06-02 | 1979-12-12 | Toyota Motor Corp | Automatic feeding roller machanism |
| JPS6348862B2 (en) * | 1979-04-12 | 1988-09-30 | Bayer Ag |
-
1990
- 1990-11-30 JP JP13017290U patent/JPH0486848U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5312012U (en) * | 1976-07-14 | 1978-02-01 | ||
| JPS53137838A (en) * | 1977-05-09 | 1978-12-01 | Matsushita Electric Ind Co Ltd | Method of oxidizing anode |
| JPS54157388A (en) * | 1978-06-02 | 1979-12-12 | Toyota Motor Corp | Automatic feeding roller machanism |
| JPS6348862B2 (en) * | 1979-04-12 | 1988-09-30 | Bayer Ag |
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