JPH074459Y2 - Insulation box drainage structure - Google Patents
Insulation box drainage structureInfo
- Publication number
- JPH074459Y2 JPH074459Y2 JP1989013985U JP1398589U JPH074459Y2 JP H074459 Y2 JPH074459 Y2 JP H074459Y2 JP 1989013985 U JP1989013985 U JP 1989013985U JP 1398589 U JP1398589 U JP 1398589U JP H074459 Y2 JPH074459 Y2 JP H074459Y2
- Authority
- JP
- Japan
- Prior art keywords
- heat insulating
- drainage
- box
- drainage pipe
- insulating material
- 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
- Removal Of Water From Condensation And Defrosting (AREA)
Description
【考案の詳細な説明】 (産業上の利用分野) この考案は冷凍もしくは冷蔵ショーケース等の断熱箱体
の排水構造の改良に関する。[Detailed Description of the Invention] (Field of Industrial Application) The present invention relates to improvement of the drainage structure of a heat insulating box such as a frozen or refrigerated showcase.
(従来の技術) 従来、この種の断熱箱体は第3図に示すように、内箱
(1)と外箱(2)およびその間に発泡充填された断熱
材(3)によって構成され、その箱体の室内(4)に溜
まった水を排出するため底部に排水口(5)が設けられ
ている。該排水口には内箱と一体に形成された下方に伸
びる管状部とその管状部に取付けられる排水管(6)が
設置される。(Prior Art) Conventionally, as shown in FIG. 3, this type of heat insulation box body is composed of an inner box (1), an outer box (2), and a heat insulating material (3) foam-filled between them. A drain port (5) is provided at the bottom for discharging the water accumulated in the box-shaped room (4). A downwardly extending tubular portion integrally formed with the inner box and a drainage pipe (6) attached to the tubular portion are installed at the drainage port.
第4図はそのような従来の排水構造を示すものであっ
て、従来の構造では図示のように排水管(6)の上端に
一体のフランジ部(6a)が設けられ且つ排水口における
内箱(1)の部分には内箱と一体の平面部(7)が形成
され、複数本のねじ(8)によりフランジ部(6a)を該
平面部(7)に固定することによって排水管(6)が設
置された。その際、各ねじ(8)の頭部にはシール材
(9)が施こされ、それによって断熱箱体内の断熱材に
水分が侵入するのを防ぐように構成された。FIG. 4 shows such a conventional drainage structure. In the conventional structure, an integral flange portion (6a) is provided at the upper end of the drainage pipe (6) and an inner box at the drainage port is shown. A flat portion (7) integrated with the inner box is formed in the portion (1), and the drain pipe (6) is fixed by fixing the flange portion (6a) to the flat portion (7) with a plurality of screws (8). ) Was installed. At that time, a sealing material (9) was applied to the heads of the respective screws (8) to prevent moisture from entering the heat insulating material inside the heat insulating box.
(考案が解決しようとする課題) 従来の排水構造は上記のように排水管の固定にねじおよ
びシール材を用いるものであったため、ねじやシール材
などの部品を要するほか、排水管の取付けにかなりの手
作業を要し且つねじやシール材の腐食によりシールが不
完全になるという懸念があった。(Problems to be solved by the invention) Since the conventional drainage structure uses the screw and the sealing material for fixing the drainage pipe as described above, parts such as screws and sealing material are required and the drainage pipe is mounted. There has been a concern that a considerable amount of manual work is required and the seal may be incomplete due to corrosion of the screw and the sealing material.
本考案の目的は上記従来技術の問題点を解決することで
あって、それ故、ねじやシール材を用いることなく排水
管の取付けを容易にし、且つすぐれたシール性を有する
断熱箱体の排水構造を提供することである。The purpose of the present invention is to solve the above-mentioned problems of the prior art. Therefore, the drainage of the heat-insulating box body which facilitates the attachment of the drainage pipe without using a screw or a sealing material and has an excellent sealing property. Is to provide the structure.
(課題を解決するための手段) 本考案による断熱箱体の排水構造の特徴は、上端のフラ
ンジ部を含む排水管の上部は内箱と一体の下方に伸びる
管状部の外周に嵌合すると共に、排水管の外周は弾性を
有する断熱材のスペーサ(10)によって包囲され、発泡
充填断熱材の発泡圧によって排水管はスペーサ(10)を
介し保持され、且つ前記発泡圧により排水管上端のフラ
ンジ部(6a)は管状部上端の環状の平面部(1c)に衝合
するように構成されている。(Means for Solving the Problem) The feature of the drainage structure of the heat insulation box body according to the present invention is that the upper portion of the drainage pipe including the flange portion of the upper end is fitted to the outer periphery of the tubular portion extending downward integrally with the inner box. The outer circumference of the drainage pipe is surrounded by a spacer (10) made of an elastic heat insulating material, the drainage pipe is held through the spacer (10) by the foaming pressure of the foam filling heat insulating material, and the flange at the upper end of the drainage pipe is caused by the foaming pressure. The part (6a) is configured to abut the annular flat part (1c) at the upper end of the tubular part.
(作用) この排水構造では排水管の周囲は発泡圧によりスペーサ
(10)を介し内方に押圧され且つ上端のフランジ部では
スペーサ(10)を介し内箱の管状部周囲の平面部に対し
上方に押され、排水管はねじを要しない所定位置に保持
される。そのため取付けが容易であり、すぐれたシール
性を有する。(Function) In this drainage structure, the periphery of the drainage pipe is pressed inward by the foaming pressure through the spacer (10), and the flange portion at the upper end is above the flat portion around the tubular portion of the inner box through the spacer (10). And the drain is held in place without screws. Therefore, it is easy to install and has an excellent sealing property.
(実施例) 第1図は本考案の一実施例を示すものであって、この排
水構造も内箱(1)と外箱(2)およびその間に発泡充
填される断熱材(3)、例えばウレタン樹脂などの断熱
材とからなる断熱箱体の底部に設けられる。即ち、第1
図に示すように、本考案による排水構造も該箱体の底部
には内箱、断熱材および外箱を貫通する排水口(5)が
設けられると共に、該排水口周囲の内箱(1)の底部に
はバーリング加工などにより好ましくは傾斜した環状部
(1b)と共にに下方に伸びる短管状の管状部(1a)が内
箱と一体に形成され、管状部(1a)の周囲に排水管
(6)の上部がはめ込まれる。第1図の実施例では管状
部(1a)の上端に、即ち管状部(1a)と環状部(1b)の
間に環状の平面部(1c)が形成されている。好ましくは
排水管(6)の上端フランジ部(6a)の外周にフレア部
(6b)が形成され、排水管(6)が所定位置に取付けら
れると該フレア部(6b)は内箱の環状部(1b)に密着す
るようになっている。(Embodiment) FIG. 1 shows an embodiment of the present invention. This drainage structure also has an inner box (1), an outer box (2) and a heat insulating material (3) foam-filled between them, for example, It is provided at the bottom of a heat insulating box made of a heat insulating material such as urethane resin. That is, the first
As shown in the figure, the drainage structure according to the present invention is also provided with a drainage port (5) penetrating the inner box, the heat insulating material and the outer box at the bottom of the box body, and the inner box (1) around the drainage port. A short tubular portion (1a) extending downward together with an annular portion (1b) which is preferably inclined by burring or the like is formed integrally with the inner box at the bottom of, and a drain pipe (around the tubular portion (1a) ( The upper part of 6) is fitted. In the embodiment shown in FIG. 1, an annular flat portion (1c) is formed at the upper end of the tubular portion (1a), that is, between the tubular portion (1a) and the annular portion (1b). Preferably, a flare portion (6b) is formed on the outer periphery of the upper end flange portion (6a) of the drainage pipe (6), and when the drainage pipe (6) is attached at a predetermined position, the flare portion (6b) is an annular portion of the inner box. It comes into close contact with (1b).
さらに排水口(5)の周囲における内箱(1)と外箱
(2)間の空間には或る程度の弾性を有する断熱材から
なるスペーサ(10)が備えられ、排水管(6)の周囲に
該スペーサ(10)が嵌合している。このスペーサ(10)
としては例えば硬質ゴム、軟質プラスチック等が用いら
れる。従って排水口(5)の位置では排水管(6)の周
囲にスペーサ(10)が設置され、さらにその周囲に発泡
充填される断熱材(3)が在り、その断熱材(3)の注
入発泡時の発泡圧によってスペーサ(10)は内方への圧
力を受け、排水管(6)を保持するようになっている。Further, a spacer (10) made of a heat insulating material having a certain degree of elasticity is provided in the space between the inner box (1) and the outer box (2) around the drainage port (5), and the spacer (10) of the drainage pipe (6) is provided. The spacer (10) is fitted around the periphery. This spacer (10)
For example, hard rubber, soft plastic or the like is used. Therefore, at the position of the drainage port (5), the spacer (10) is installed around the drainage pipe (6), and further there is the heat insulating material (3) to be foam-filled, and the injection foaming of the heat insulating material (3) is performed. The spacer (10) receives the inward pressure due to the foaming pressure at that time, and holds the drain pipe (6).
なお、上記の実施例では排水口(5)の周囲の内箱
(1)に傾斜環状部(1b)が在り且つ排水管の上端にフ
レア部(6b)が形成されているが、第2図に示すよう
に、そのような環状部(1b)およびフレア部(6b)は場
合によっては設けなくてもよい。In the above embodiment, the inner box (1) around the drainage port (5) has an inclined annular portion (1b) and the flare portion (6b) is formed at the upper end of the drainage pipe. In some cases, such an annular portion (1b) and flare portion (6b) may not be provided, as shown in FIG.
断熱材(3)の発泡圧により第2図中に矢印で示すよう
に、スペーサ(10)の全周で半径方向内方への圧力を受
け、排水管(6)をしっかりと保持すると共に、排水管
のフランジ部(6a)ではスペーサ(10)を介して上方へ
の力を受け、従って該フランジ部(6a)は内箱側面図の
平面部(1c)に衝合し、排水管(6)を所定位置に保持
する。As shown by the arrow in FIG. 2 due to the foaming pressure of the heat insulating material (3), the spacer (10) receives a pressure inward in the radial direction along the entire circumference thereof and firmly holds the drain pipe (6). The flange portion (6a) of the drainage pipe receives an upward force via the spacer (10), so that the flange portion (6a) abuts against the flat portion (1c) of the side view of the inner box, and the drainage pipe (6a). ) Is held in place.
(考案の効果) 上記のように、本考案によれば、ねじやシール材を要す
ることなく断熱箱体の排水口に排水管を適切に取付ける
ことができ、且つその取付けを極めて容易に行なうこと
ができる。さらにねじ部からのもれやねじの腐食により
シールが害なわれる等のおそれもなく、シール性の面で
すぐれている。(Effects of the Invention) As described above, according to the present invention, the drainage pipe can be properly attached to the drainage port of the heat insulating box without requiring screws and sealing material, and the attachment can be performed very easily. You can Further, there is no fear that the seal will be damaged due to leakage from the screw portion or corrosion of the screw, and the sealing property is excellent.
第1図は本考案による断熱箱体の排水構造の一実施例を
示す断面図、第2図は他の実施例を示す断面図、第3図
は断熱箱体の一例を示す断面図、そして第4図は従来の
同様な排水構造を示す断面図である。 図中、1:内箱、1a:管状部、2:外箱、3:断熱材、5:排水
口、6:排水管、6a:フランジ部、10:スペーサFIG. 1 is a sectional view showing an embodiment of a drainage structure for a heat insulating box according to the present invention, FIG. 2 is a sectional view showing another embodiment, and FIG. 3 is a sectional view showing an example of a heat insulating box. FIG. 4 is a cross-sectional view showing a similar conventional drainage structure. In the figure, 1: inner box, 1a: tubular part, 2: outer box, 3: heat insulating material, 5: drain port, 6: drain pipe, 6a: flange part, 10: spacer
Claims (1)
断熱材からなる断熱箱体の底部の排水口に内箱と一体に
形成された下方に延びる管状部と、前記管状部に取付け
られる排水管を含む排水構造において、前記排水管の外
周には内箱と外箱の間に備えられ且つ弾性を有する断熱
材からなるスペーサが設置され、前記排水管は前記発泡
充填断熱材の発泡圧により前記スペーサで保持され、且
つ前記発泡圧により前記排水管上端のフランジ部は前記
管状部上端の環状の平面部に衝合することを特徴とする
断熱箱体の排水構造。1. A downwardly extending tubular portion integrally formed with the inner box at a drainage port at the bottom of a heat insulating box body made of an inner box, an outer box and a heat insulating material filled between them, and attached to the tubular section. In a drainage structure including a drainage pipe, a spacer made of a heat insulating material having elasticity and provided between an inner box and an outer box is installed on the outer periphery of the drainage pipe, and the drainage pipe is foamed by the foam filling heat insulating material. A drainage structure for a heat-insulated box body, which is held by the spacer by pressure, and a flange portion at an upper end of the drainage pipe abuts against an annular flat portion at an upper end of the tubular portion by the foaming pressure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989013985U JPH074459Y2 (en) | 1989-02-08 | 1989-02-08 | Insulation box drainage structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989013985U JPH074459Y2 (en) | 1989-02-08 | 1989-02-08 | Insulation box drainage structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02106577U JPH02106577U (en) | 1990-08-24 |
JPH074459Y2 true JPH074459Y2 (en) | 1995-02-01 |
Family
ID=31224775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989013985U Expired - Fee Related JPH074459Y2 (en) | 1989-02-08 | 1989-02-08 | Insulation box drainage structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH074459Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5670722B2 (en) * | 2010-12-27 | 2015-02-18 | ホシザキ電機株式会社 | Cooling storage |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4728959U (en) * | 1971-05-06 | 1972-12-02 | ||
JPS54109658A (en) * | 1978-02-16 | 1979-08-28 | Sanden Corp | Manufacturing of adabatic casing with drain part |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS604059Y2 (en) * | 1978-04-17 | 1985-02-04 | 三洋電機株式会社 | insulation panels |
JPS6244304Y2 (en) * | 1980-04-11 | 1987-11-20 | ||
JPS59186784U (en) * | 1983-05-31 | 1984-12-11 | ダイキン工業株式会社 | Ice storage drain outlet structure |
-
1989
- 1989-02-08 JP JP1989013985U patent/JPH074459Y2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4728959U (en) * | 1971-05-06 | 1972-12-02 | ||
JPS54109658A (en) * | 1978-02-16 | 1979-08-28 | Sanden Corp | Manufacturing of adabatic casing with drain part |
Also Published As
Publication number | Publication date |
---|---|
JPH02106577U (en) | 1990-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |