JPS63142677U - - Google Patents
Info
- Publication number
- JPS63142677U JPS63142677U JP3420887U JP3420887U JPS63142677U JP S63142677 U JPS63142677 U JP S63142677U JP 3420887 U JP3420887 U JP 3420887U JP 3420887 U JP3420887 U JP 3420887U JP S63142677 U JPS63142677 U JP S63142677U
- Authority
- JP
- Japan
- Prior art keywords
- drain port
- leg
- head
- diameter
- expansion
- 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.)
- Granted
Links
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000012774 insulation material Substances 0.000 description 1
Landscapes
- Removal Of Water From Condensation And Defrosting (AREA)
Description
各図は本考案の一実施例を示し、第１図は排水
装置の縦断面図、第２図は低温庫の外観斜視図、
第３図は第１図の要部拡大図、第４図は拡開段部
と栓体の平面図である。
１……低温庫、Ｃ……庫内、２……外箱、６…
…断熱材、７……内箱、１０……排水装置、１１
……拡開段部、１２……排水口、１３……排水管
、１５……栓体、１６……脚部、１７……頭部。
Each figure shows an embodiment of the present invention, in which Figure 1 is a vertical cross-sectional view of a drainage system, Figure 2 is a perspective view of the external appearance of a low-temperature refrigerator,
FIG. 3 is an enlarged view of the main part of FIG. 1, and FIG. 4 is a plan view of the expansion step and the stopper. 1...Low temperature refrigerator, C...Inside the refrigerator, 2...Outer box, 6...
…Insulation material, 7…Inner box, 10…Drainage device, 11
... Expansion stage part, 12 ... Drain port, 13 ... Drain pipe, 15 ... Plug body, 16 ... Leg part, 17 ... Head.
Claims (1)
する拡開段部と、該拡開段部の下方に設けられ前
記排水口直下に位置する排水管と、前記排水口を
閉塞する栓体とを備え、前記栓体は排水口に挿入
される脚部と、該脚部の上端に設けられ下面が前
記拡開段部に当接する頭部とを有し、前記脚部は
、その外径が常温時にあつて前記排水口の直径よ
りわずかに大きく冷却時にあつて排水口の直径よ
りわずかに小さくなる熱膨張率を有した材質とし
、前記頭部の厚さは前記拡開段部の段差以下とし
たことを特徴とする排水装置。 an expansion stage section recessed in a suitable place on the bottom wall of the storage room and having a drain port; a drain pipe provided below the expansion step section and located directly below the drain port; and a stopper for blocking the drain port. The stopper has a leg that is inserted into the drain port, and a head that is provided at the upper end of the leg and whose lower surface abuts the expansion step, and the leg has a The diameter of the head is made of a material having a coefficient of thermal expansion that is slightly larger than the diameter of the drain port at room temperature and slightly smaller than the diameter of the drain port when cooled, and the thickness of the head is equal to that of the expansion step. A drainage device characterized by having a level difference or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3420887U JPH0629655Y2 (en) | 1987-03-09 | 1987-03-09 | Drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3420887U JPH0629655Y2 (en) | 1987-03-09 | 1987-03-09 | Drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63142677U true JPS63142677U (en) | 1988-09-20 |
| JPH0629655Y2 JPH0629655Y2 (en) | 1994-08-10 |
Family
ID=30842541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3420887U Expired - Lifetime JPH0629655Y2 (en) | 1987-03-09 | 1987-03-09 | Drainage device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0629655Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019049399A (en) * | 2017-09-12 | 2019-03-28 | ホシザキ株式会社 | Cooling box |
| CN109990549A (en) * | 2019-05-09 | 2019-07-09 | 长虹美菱股份有限公司 | A kind of drainpipe plug component used on refrigerator |
-
1987
- 1987-03-09 JP JP3420887U patent/JPH0629655Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019049399A (en) * | 2017-09-12 | 2019-03-28 | ホシザキ株式会社 | Cooling box |
| CN109990549A (en) * | 2019-05-09 | 2019-07-09 | 长虹美菱股份有限公司 | A kind of drainpipe plug component used on refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0629655Y2 (en) | 1994-08-10 |
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