JP2559183Y2 - Round ceiling inspection door - Google Patents
Round ceiling inspection doorInfo
- Publication number
- JP2559183Y2 JP2559183Y2 JP6782593U JP6782593U JP2559183Y2 JP 2559183 Y2 JP2559183 Y2 JP 2559183Y2 JP 6782593 U JP6782593 U JP 6782593U JP 6782593 U JP6782593 U JP 6782593U JP 2559183 Y2 JP2559183 Y2 JP 2559183Y2
- Authority
- JP
- Japan
- Prior art keywords
- locking
- outer frame
- inner frame
- ceiling inspection
- hinge
- 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.)
- Expired - Fee Related
Links
Landscapes
- Hinges (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この考案は、丸型をした天井点検
口の改良に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a round ceiling inspection port.
【０００２】[0002]
【従来の技術】丸型の天井点検口としては、実開平３−
１１３０４５号がある。2. Description of the Related Art A round-shaped ceiling inspection opening is disclosed in Japanese Unexamined Utility Model Publication No.
No. 113045.
【０００３】この天井点検口は、天井板に固定した円筒
形の外枠と、外枠の内側に嵌め込んだ円筒形の蓋体とか
らなり、外枠の内壁に雌ねじを形成し、蓋体の外壁に雄
ねじを形成し、外枠の内側に蓋体を螺合させて外枠と蓋
体を係止できるようにしたものであった。This ceiling inspection opening comprises a cylindrical outer frame fixed to a ceiling plate, and a cylindrical lid fitted inside the outer frame. Female screws are formed on the inner wall of the outer frame. Was formed with an external thread on the outer wall of the device, and a cover was screwed into the inside of the outer frame so that the outer frame and the cover could be locked.
【０００４】[0004]
【考案が解決しようとする課題】このような従来の丸型
の天井点検口を開閉するには、蓋体を何度も回わさなけ
ればならず、開閉作業が困難であるという問題点があっ
た。In order to open and close such a conventional round-shaped ceiling inspection opening, the lid must be turned many times, and the opening and closing work is difficult. there were.
【０００５】そこで、この考案では、上記の問題点を解
決し、簡単な操作で開閉できる丸型天井点検口を提供す
ることを目的とする。Accordingly, an object of the present invention is to solve the above-mentioned problems and to provide a round ceiling inspection opening which can be opened and closed by a simple operation.
【０００６】[0006]
【課題を解決するための手段】そのためこの考案では、
頭部5aが大径となり軸部5bが小径となった係止棒５を取
り付けると共に、縦辺部分7aと横辺部分7bからなる略Ｌ
字形をした案内穴７を設けた蝶番６を取り付けた円筒形
の内枠２と、前記係止棒５を係止する大径部3aとそれに
連なる小径部3bからなる係止穴３を設けると共に、前記
蝶番６の案内穴７の中を遊動する遊動ピン８を取り付け
た円筒形の外枠１からなり、外枠１の遊動ピン８が案内
穴７の横辺部分7bに入り、且つ内枠２の係止棒５が外枠
１の係止穴３の小径部3bに入って内枠２を閉状態に保っ
ている丸型天井点検口とした。SUMMARY OF THE INVENTION Therefore, in the present invention,
A locking rod 5 having a large diameter head 5a and a small diameter shaft part 5b is attached, and a substantially L portion composed of a vertical portion 7a and a horizontal portion 7b.
A cylindrical inner frame 2 to which a hinge 6 having a U-shaped guide hole 7 is provided, a locking hole 3 including a large diameter portion 3a for locking the locking rod 5 and a small diameter portion 3b connected thereto are provided. And a cylindrical outer frame 1 to which a floating pin 8 for floating in a guide hole 7 of the hinge 6 is attached. The floating pin 8 of the outer frame 1 enters a side portion 7b of the guide hole 7 and an inner frame. A round ceiling inspection opening in which the second locking rod 5 enters the small diameter portion 3b of the locking hole 3 of the outer frame 1 to keep the inner frame 2 closed.
【０００７】[0007]
【作用】外枠１に係止されて閉状態に保たれた内枠２を
開方向に回すと、内枠２の係止棒５が外枠１の係止穴３
の小径部3bから大径部3aに移動して係止穴３から抜け
る。さらに、外枠１の遊動ピン８が蝶番６の略Ｌ字形を
した案内穴７の横辺部分7bから縦辺部分7aに入り、内枠
２が下がる。すると、内枠２が蝶番６により室内側に回
動できるようになり、開く。When the inner frame 2 locked to the outer frame 1 and kept in the closed state is turned in the opening direction, the locking rod 5 of the inner frame 2 is turned into the locking hole 3 of the outer frame 1.
From the small-diameter portion 3b to the large-diameter portion 3a and comes out of the locking hole 3. Further, the floating pin 8 of the outer frame 1 enters the vertical side portion 7a from the side portion 7b of the substantially L-shaped guide hole 7 of the hinge 6, and the inner frame 2 is lowered. Then, the inner frame 2 can be turned to the indoor side by the hinge 6 and is opened.
【０００８】[0008]
【実施例】以下、この考案の実施例を図１〜図７の図面
に従って説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.
【０００９】図１は、この考案の丸型天井点検口の分解
斜視図であり、図２及び図３はこの丸型天井点検口を天
井板に取り付けた状態を示す断面図である。FIG. 1 is an exploded perspective view of the round ceiling inspection port of the present invention, and FIGS. 2 and 3 are sectional views showing a state in which the round ceiling inspection port is attached to a ceiling plate.
【００１０】図示の通り、この考案の丸型天井点検口
は、円筒形の外枠１と、この外枠１の内側に嵌め合わさ
れた円筒形の内枠２からなり、外枠１は天井板Ｃに形成
された丸穴に嵌入されている。As shown in the figure, the round ceiling inspection opening of the present invention comprises a cylindrical outer frame 1 and a cylindrical inner frame 2 fitted inside the outer frame 1, and the outer frame 1 is a ceiling plate. It is fitted in a round hole formed in C.
【００１１】外枠１の内壁には、係止穴３が形成された
ブラケット４が取り付けられており、図４及び図５の部
分拡大図に示すように、係止穴３は大径部3aと小径部3b
からなる長穴に形成されている。A bracket 4 having a locking hole 3 is attached to the inner wall of the outer frame 1. As shown in the partially enlarged views of FIGS. 4 and 5, the locking hole 3 has a large diameter portion 3a. And small diameter part 3b
It is formed in the long hole which consists of.
【００１２】内枠２の前記係止穴３と対応する位置に
は、頭部5aが大径となり軸部5bが小径となった係止棒５
が内枠２の内壁に取り付けられたブラケットを介して取
り付けられており、頭部5aの径は係止穴３の大径部3aの
径よりも小さく且つ小径部3bの径よりも大きくなってお
り、係止棒５が小径部3bに移動したときには係止穴３よ
り抜けないようになっている。At a position corresponding to the locking hole 3 of the inner frame 2, a locking rod 5 having a large diameter head 5a and a small diameter shaft part 5b.
Is attached via a bracket attached to the inner wall of the inner frame 2, and the diameter of the head 5a is smaller than the diameter of the large diameter portion 3a of the locking hole 3 and larger than the diameter of the small diameter portion 3b. When the locking bar 5 moves to the small diameter portion 3b, it does not come out of the locking hole 3.
【００１３】さらに、内枠２の内壁には、図６及び図７
の部分拡大図に示すように、蝶番６が取り付けられてお
り、蝶番６には、縦辺部分7aと横辺部分7bからなる略Ｌ
字形をした案内穴７が設けられている。この案内穴７に
は、遊動ピン８が遊嵌されており、遊動ピン８は外枠１
に固定されている。6 and 7 are provided on the inner wall of the inner frame 2.
As shown in the partially enlarged view of FIG. 2, a hinge 6 is attached, and the hinge 6 has a substantially L
A guide hole 7 in the shape of a letter is provided. A floating pin 8 is loosely fitted in the guide hole 7, and the floating pin 8 is
It is fixed to.
【００１４】尚、内枠２の内側には、円形に切断された
天井板が嵌められており、この天井板は、押さえ板９で
取り付けられて点検口の蓋となっている。A ceiling plate cut into a circle is fitted inside the inner frame 2, and this ceiling plate is attached with a holding plate 9 to serve as a lid for an inspection port.
【００１５】以上が実施例であり、この実施例では、係
止穴３を外枠１の内壁に取り付けたブラケットに設ける
と共に、係止棒５を内枠２の内壁に取り付けたブラケッ
トに設けた例を示したが、適宜の位置に変更して実施す
ることができる。さらに、この実施例では、案内穴７を
形成した方の板を一枚の板で形成した蝶番６の例を示し
たが、案内穴７部分だけを別板で構成した蝶番として実
施することもできる。The above is the embodiment. In this embodiment, the locking hole 3 is provided on the bracket mounted on the inner wall of the outer frame 1 and the locking bar 5 is provided on the bracket mounted on the inner wall of the inner frame 2. Although an example has been shown, the present invention can be implemented by changing the position to an appropriate position. Further, in this embodiment, the example of the hinge 6 in which the plate on which the guide hole 7 is formed is formed by a single plate is shown, but it is also possible to implement only the guide hole 7 as a hinge formed by a separate plate. it can.
【００１６】次に、この丸型天井点検口の開閉方法につ
いて次に説明する。内枠２が閉状態（図２の状態）にあ
るときは、図４に示すように、係止棒５が係止穴３の小
径部3bに入り、係止棒５が係止穴３より抜けないように
なっている。このとき、外枠１の遊動ピン８は、図６に
示すように、略Ｌ字形をした案内穴７の横辺部分7bに入
り、内枠２が下に下がらないようになっている。Next, a method for opening and closing the round ceiling inspection port will be described. When the inner frame 2 is in the closed state (the state shown in FIG. 2), the locking rod 5 enters the small-diameter portion 3b of the locking hole 3 as shown in FIG. It does not come off. At this time, as shown in FIG. 6, the floating pins 8 of the outer frame 1 enter the side portions 7b of the substantially L-shaped guide holes 7 so that the inner frame 2 does not fall down.
【００１７】内枠２を開方向（逆時計回り）に回すと、
図５に示すように、係止棒５が係止穴３の大径部3aに入
って係止穴３より抜ける。さらに、外枠１の遊動ピン８
が、図７に示すように、案内穴７の縦辺部分7aに入り、
内枠２が下に下がる。When the inner frame 2 is turned in the opening direction (counterclockwise),
As shown in FIG. 5, the locking rod 5 enters the large diameter portion 3a of the locking hole 3 and comes out of the locking hole 3. Furthermore, the floating pin 8 of the outer frame 1
Enters the vertical side portion 7a of the guide hole 7, as shown in FIG.
The inner frame 2 goes down.
【００１８】すると、蝶番６の枢軸部分が外枠１の外に
出るので、内枠２が室内側に回動可能となり、開くと図
３に示した状態になる。Then, the pivot portion of the hinge 6 comes out of the outer frame 1, so that the inner frame 2 is rotatable toward the indoor side, and when opened, the state shown in FIG. 3 is obtained.
【００１９】内枠２を閉めるときは、内枠２を蝶番６の
枢軸を中心として回し、内枠２を外枠１と平行になるよ
うにしてから、外枠１内に嵌め入れるようにして押し上
げる。そして、内枠２を閉方向（時計回り）に回す。When closing the inner frame 2, the inner frame 2 is turned around the pivot of the hinge 6 so that the inner frame 2 is parallel to the outer frame 1 and then fitted into the outer frame 1. Push up. Then, the inner frame 2 is turned in the closing direction (clockwise).
【００２０】すると、係止棒５が係止穴３の大径部3aに
入り、さらに係止棒５が大径部3aから小径部3bに移動す
るので、係止棒５が係止穴３に係止される。さらに、外
枠１の遊動ピン８が案内穴７の縦辺部分7aから横辺部分
7bに入る。そして、外枠１が内枠２を閉状態に保つ。Then, the locking rod 5 enters the large-diameter portion 3a of the locking hole 3, and the locking rod 5 moves from the large-diameter portion 3a to the small-diameter portion 3b. Is locked. Further, the floating pin 8 of the outer frame 1 is moved from the vertical side portion 7a of the guide hole 7 to the horizontal side portion.
Enter 7b. Then, the outer frame 1 keeps the inner frame 2 closed.
【００２１】[0021]
【考案の効果】この考案の丸型天井点検口では、内枠２
を略Ｌ字形をした案内穴７の横辺部分7bの長さ分の距離
を回すだけで開閉できるので、従来の丸型天井点検口の
ように蓋体を何度も回す必要がなく、開閉作業が容易に
なる。[Effect of the invention] In the round ceiling inspection door of this invention, the inner frame 2
Can be opened and closed simply by turning the length of the side part 7b of the guide hole 7 which is substantially L-shaped, so there is no need to turn the lid many times as with the conventional round ceiling inspection opening. Work becomes easier.
【図１】この考案の丸型天井点検口の分解斜視図。FIG. 1 is an exploded perspective view of a round ceiling inspection port of the present invention.
【図２】この考案の丸型天井点検口の閉状態を示す断面
図。FIG. 2 is a sectional view showing a closed state of the round ceiling inspection port of the present invention.
【図３】この考案の丸型天井点検口の開状態を示す断面
図。FIG. 3 is a sectional view showing an opened state of the round ceiling inspection opening of the present invention.
【図４】この考案の丸型天井点検口の閉状態における係
止棒と係止穴の関係を示す拡大斜視図。FIG. 4 is an enlarged perspective view showing the relationship between the locking rod and the locking hole in the closed state of the round ceiling inspection opening of the present invention.
【図５】この考案の丸型天井点検口の開状態における係
止棒と係止穴の関係を示す拡大斜視図。FIG. 5 is an enlarged perspective view showing the relationship between the locking rod and the locking hole in the opened state of the round ceiling inspection opening of the present invention.
【図６】この考案の丸型天井点検口の閉状態における案
内穴と遊動ピンの関係を示す拡大斜視図。FIG. 6 is an enlarged perspective view showing the relationship between the guide hole and the floating pin in the closed state of the round ceiling inspection port of the present invention.
【図７】この考案の丸型天井点検口の開状態における案
内穴と遊動ピンの関係を示す拡大斜視図。FIG. 7 is an enlarged perspective view showing the relationship between the guide hole and the floating pin in the opened state of the round ceiling inspection port of the present invention.
１ 外枠 ２ 内枠 ３ 係止穴 3a 大径部 3b 小径部 ５ 係止棒 5a 頭部 5b 軸部 ６ 蝶番 ７ 案内穴 7a 縦辺部分 7b 横辺部分 ８ 遊動ピン DESCRIPTION OF SYMBOLS 1 Outer frame 2 Inner frame 3 Locking hole 3a Large diameter part 3b Small diameter part 5 Locking rod 5a Head 5b Shaft part 6 Hinge 7 Guide hole 7a Vertical side part 7b Side part 8 Floating pin
Claims (1)
径となった係止棒（５）を取り付けると共に、縦辺部分
（7a）と横辺部分（7b）からなる略Ｌ字形をした案内穴
（７）を設けた蝶番（６）を取り付けた円筒形の内枠
（２）と、 前記係止棒（５）を係止する大径部（3a）とそれに連な
る小径部（3b）からなる係止穴（３）を設けると共に、
前記蝶番（６）の案内穴（７）の中を遊動する遊動ピン
（８）を取り付けた円筒形の外枠（１）からなり、 外枠（１）の遊動ピン（８）が案内穴（７）の横辺部分
（7b）に入り、且つ内枠（２）の係止棒（５）が外枠
（１）の係止穴（３）の小径部（3b）に入って内枠
（２）を閉状態に保っていることを特徴とする丸型天井
点検口。1. A locking rod (5) having a head (5a) having a large diameter and a shaft (5b) having a small diameter is attached, and a substantially vertical portion (7a) and a horizontal portion (7b). A cylindrical inner frame (2) fitted with a hinge (6) provided with an L-shaped guide hole (7); a large diameter portion (3a) for locking the locking rod (5) and a small diameter connected thereto; In addition to providing a locking hole (3) consisting of a part (3b),
The hinge (6) comprises a cylindrical outer frame (1) to which a floating pin (8) for floating in a guide hole (7) of the hinge (6) is attached. 7) enters the side portion (7b), and the locking rod (5) of the inner frame (2) enters the small diameter portion (3b) of the locking hole (3) of the outer frame (1). 2) A round ceiling inspection opening characterized by keeping the closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6782593U JP2559183Y2 (en) | 1993-12-20 | 1993-12-20 | Round ceiling inspection door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6782593U JP2559183Y2 (en) | 1993-12-20 | 1993-12-20 | Round ceiling inspection door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0738417U JPH0738417U (en) | 1995-07-14 |
| JP2559183Y2 true JP2559183Y2 (en) | 1998-01-14 |
Family
ID=13356118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6782593U Expired - Fee Related JP2559183Y2 (en) | 1993-12-20 | 1993-12-20 | Round ceiling inspection door |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2559183Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101606147B1 (en) | 2012-09-11 | 2016-03-24 | 마성훈 | Access door |
| KR101833453B1 (en) | 2018-01-08 | 2018-02-28 | 주식회사 휴다임건축사사무소 | Building Access Hole |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4455748B2 (en) * | 2000-04-25 | 2010-04-21 | 耕一 和田 | Makeup frame |
| JP6808509B2 (en) * | 2017-01-26 | 2021-01-06 | 未来工業株式会社 | Through hole concealment cover device and base material component |
-
1993
- 1993-12-20 JP JP6782593U patent/JP2559183Y2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101606147B1 (en) | 2012-09-11 | 2016-03-24 | 마성훈 | Access door |
| KR101833453B1 (en) | 2018-01-08 | 2018-02-28 | 주식회사 휴다임건축사사무소 | Building Access Hole |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0738417U (en) | 1995-07-14 |
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