JPH0510660A - Heat-insulating box - Google Patents
Heat-insulating boxInfo
- Publication number
- JPH0510660A JPH0510660A JP16031991A JP16031991A JPH0510660A JP H0510660 A JPH0510660 A JP H0510660A JP 16031991 A JP16031991 A JP 16031991A JP 16031991 A JP16031991 A JP 16031991A JP H0510660 A JPH0510660 A JP H0510660A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- flange
- box
- bottom plate
- outer box
- 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
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、外箱下部に補強部材を
備えた冷蔵庫等の断熱箱体に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat insulating box body such as a refrigerator having a reinforcing member at the bottom of an outer box.
【０００２】[0002]
【従来の技術】近年、冷蔵庫等の大型化が進み、断熱箱
体への外部圧力に対する強度維持，向上のための提案
が、種々なされている。2. Description of the Related Art In recent years, the size of refrigerators has increased, and various proposals have been made for maintaining and improving the strength of a heat insulating box against external pressure.
【０００３】従来この種の断熱箱体は例えば松下冷機
（株）が１９９０年３月に発売したＮＲ−Ｆ４０ＶＰ１
型冷凍冷蔵庫に採用したものがあった。Conventionally, this type of heat-insulating box is, for example, NR-F40VP1 released by Matsushita Cold Machinery Co., Ltd. in March 1990.
There was one that was adopted for the type refrigerator / freezer.
【０００４】図４〜図７は、従来の断熱箱体の補強部材
の配設を示すものである。１は断熱箱体で、鉄板の折曲
げにて形成された右側板２ａ及び左側板２ｂ及び天板２
ｃよりなる外箱２と、この外箱２の底面より所定の間隔
を保ち取付けられた底板３と、外箱２の後面にネジで固
定された後面板４と、外箱２の前面下部をネジで連結固
定された前面板５と、樹脂で成型された内箱６と、この
外箱２と底板３と後面板４と前面板５と内箱６の間に発
泡充填された発泡断熱材７により構成されている。4 to 7 show the arrangement of a reinforcing member of a conventional heat insulating box. Reference numeral 1 denotes a heat insulating box, which is a right side plate 2a, a left side plate 2b, and a top plate 2 formed by bending an iron plate.
an outer box 2 made of c, a bottom plate 3 attached at a predetermined distance from the bottom surface of the outer box 2, a rear plate 4 fixed to the rear surface of the outer box 2 with screws, and a lower front part of the outer box 2. A front plate 5 connected and fixed by screws, an inner box 6 molded with resin, a foam insulation material foam-filled between the outer box 2, the bottom plate 3, the rear plate 4, the front plate 5 and the inner box 6. It is composed of 7.
【０００５】そして、外箱２の前面開口部はロールフォ
ーマ成型にて二重フランジ８が形成されている。この二
重フランジ８は、外箱２の内側へ折曲げて形成された前
面フランジ９と、この前面フランジ９の裏側へ折返した
裏面フランジ１０と、さらに裏面フランジ１０と連続し
後方にあって裏面フランジ１０との間に内箱挿入溝１１
を形成する後フランジ１２とにより構成されている。A double flange 8 is formed at the front opening of the outer box 2 by roll former molding. The double flange 8 is a front flange 9 formed by bending the inside of the outer box 2, a back flange 10 that is folded back to the back side of the front flange 9, and a back flange that is continuous with the back flange 10 and is on the rear side. Inner box insertion groove 11 between the flange 10
And a rear flange 12 which forms
【０００６】また、前面板５にも、前面板二重フランジ
１３が形成されている。この前面板二重フランジ１３
は、前面板５をＵ曲げして裏側へ折返した前面板裏面フ
ランジ１４と、さらに前面板裏面フランジ１４と連続し
後方にあって前面板裏面フランジ１４との間に前面板内
箱挿入溝１５を形成する前面板後フランジ１６とにより
構成されている。A front plate double flange 13 is also formed on the front plate 5. This front plate double flange 13
Is a front plate rear surface flange 14 in which the front plate 5 is U-bent and folded back to the back side, and a front plate inner box insertion groove 15 between the front plate rear surface flange 14 and the front plate rear surface flange 14 which is behind and in front. And a front plate rear flange 16 that forms
【０００７】１７は、内箱６に形成された嵌合部であ
り、この嵌合部１７が二重フランジ８の内箱挿入溝１５
及び、前面板二重フランジ１３の前面板内箱挿入溝１５
に挿入，嵌合される。Reference numeral 17 denotes a fitting portion formed on the inner box 6, and this fitting portion 17 serves as the inner box insertion groove 15 of the double flange 8.
Also, the front plate inner box insertion groove 15 of the front plate double flange 13
Is inserted and fitted.
【０００８】１８ａ，１８ｂは、略コ字状の右ボトムア
ングルと左ボトムアングルであり、比較的強度の低い右
側板２ａ下部の右背面開口縁１９ａと右底辺２０ａ及び
左側板２ｂ下部の左背面開口縁１９ｂと左底辺２０ｂに
それぞれカシメにて固着されている。Reference numerals 18a and 18b denote a right bottom angle and a left bottom angle, which are substantially U-shaped, and have a right rear side opening edge 19a at the lower part of the right side plate 2a and a right bottom side 20a and a left rear side at the lower part of the left side plate 2b, which have relatively low strength. The opening edge 19b and the left bottom side 20b are fixed to each other by caulking.
【０００９】また、２１は、発泡断熱材７を充填する
際、底板３の発泡圧による変形をなくすため、断熱箱体
１の底部より底板３に当てられた底面受け治具Ａであ
る。Reference numeral 21 denotes a bottom surface receiving jig A which is applied to the bottom plate 3 from the bottom of the heat insulating box 1 in order to prevent the bottom plate 3 from being deformed by the foaming pressure when the foam heat insulating material 7 is filled.
【００１０】[0010]
【発明が解決しようとする課題】しかしながら、上記従
来の構成では、右ボトムアングル１８ａと左ボトムアン
グル１８ｂが連結されていないため、歪んだ床面等に設
置されたとき、特に断熱箱体１の底面水平方向のひねり
に対して強度が低く、断熱箱体１が変形し、外観上好ま
しくない状態が発生するという問題点があった。However, in the above conventional structure, since the right bottom angle 18a and the left bottom angle 18b are not connected to each other, when installed on a distorted floor surface or the like, particularly the heat insulating box 1 There is a problem that the strength is low against a twist in the horizontal direction of the bottom surface, the heat insulating box body 1 is deformed, and an appearance-unfavorable state occurs.
【００１１】本発明は上記従来の課題を解決するもの
で、断熱箱体の強度を向上することを目的とする。The present invention solves the above-mentioned conventional problems, and an object thereof is to improve the strength of a heat insulating box.
【００１２】[0012]
【課題を解決するための手段】上記問題点を解決するた
めに本発明の断熱箱体は、外箱底面前部で、左右のボト
ムアングルを連結固定された連結板と、この連結板と相
対向し底板の前側に固着された底板補強板を備えたもの
である。SUMMARY OF THE INVENTION In order to solve the above problems, a heat insulating box body of the present invention comprises a connecting plate having left and right bottom angles connected and fixed at a front part of a bottom surface of an outer box, and a connecting plate facing each other. The bottom plate reinforcing plate is fixed to the front side of the bottom plate.
【００１３】[0013]
【作用】本発明は上記した構成によって、左右のボトム
アングルを連結固定でき、底板の前側の補強もできるた
め、歪んだ床面に設置されても、断熱箱体の底面水平方
向のひねりに対して強度を向上することができ、断熱箱
体が変形し、外観をそこなうことを低減することが可能
となる。According to the present invention, since the left and right bottom angles can be connected and fixed and the front side of the bottom plate can be reinforced by the above-described structure, even if the heat insulating box is installed on a distorted floor surface, the heat insulation box body is prevented from twisting in the horizontal direction. It is possible to improve the strength, and it is possible to reduce the deformation of the heat insulating box and the deterioration of the appearance.
【００１４】[0014]
【実施例】以下本発明の一実施例の断熱箱体について図
面を参照しながら説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An insulation box body according to an embodiment of the present invention will be described below with reference to the drawings.
【００１５】図１〜図３は、本発明の一実施例における
断熱箱体の補強部材の配設を示すものである。1 to 3 show the arrangement of a reinforcing member for a heat insulating box in an embodiment of the present invention.
【００１６】なお、従来の構成と同一部分については、
同一番号を付して詳細な説明を省略する。Regarding the same parts as the conventional structure,
The same numbers are assigned and detailed description is omitted.
【００１７】２２は、本発明の断熱箱体である。２３
は、右ボトムアングル１８ａと左ボトムアングル１８ｂ
を底部よりネジ等で連結固定された連結板であり、２４
は、前記連結板２３と相対向し底板３の前側にスポット
等で固着された底板補強板である。また底部より受け治
具Ｂ２５により底板３を受ける場合前記連結板２２があ
るため、空洞部２６ができる。Reference numeral 22 is the heat insulating box of the present invention. 23
Is the right bottom angle 18a and the left bottom angle 18b
Is a connecting plate that is connected and fixed from the bottom with screws, etc.
Is a bottom plate reinforcing plate facing the connecting plate 23 and fixed to the front side of the bottom plate 3 by a spot or the like. Further, when the bottom plate 3 is received from the bottom by the receiving jig B25, the connecting plate 22 is provided, so that the hollow portion 26 is formed.
【００１８】これにより、右ボトムアングル１８ａと左
ボトムアングル１８ｂを連結固定でき、底板３の前側の
補強もできるため、歪んだ床面等に設置されても、断熱
箱体２２の底面水平方向のひねりに対して強度を向上す
ることができ、断熱箱体２２が変形し、外観をそこなう
ことを低減することが可能となる。As a result, the right bottom angle 18a and the left bottom angle 18b can be connected and fixed, and the front side of the bottom plate 3 can be reinforced, so that even if the heat insulating box 22 is installed on a distorted floor surface, The strength against twisting can be improved, and it is possible to reduce the deformation of the heat insulating box body 22 and the deterioration of the appearance.
【００１９】[0019]
【発明の効果】以上のように本発明は、外箱底面前部
で、左右のボトムアングルを連結固定された連結板と、
この連結板と相対向し底板の前側に固着された底板補強
板とを設けることにより、左右のボトムアングルを連結
固定でき底板３の前側の補強もできるため、歪んだ床面
に設置されても断熱箱体の底面水平方向のひねりに対し
て強く、断熱箱体が変形し、外観をそこなうことを低減
することが可能となる。また、空洞部によって受け治具
で受けられない底板部に底板補強材を固着しているた
め、発泡時に底板前側が変形することなく発泡充填する
ことが可能である。As described above, according to the present invention, the connecting plate having the left and right bottom angles connected and fixed at the front portion of the bottom surface of the outer box,
By providing a bottom plate reinforcing plate facing the connecting plate and fixed to the front side of the bottom plate, the left and right bottom angles can be connected and fixed, and the front side of the bottom plate 3 can be reinforced, so that the bottom plate can be installed even on a distorted floor surface. It is possible to reduce the deformation of the heat insulation box body and the deterioration of the appearance, because the heat insulation box body is strong against the twist in the horizontal direction of the bottom surface. Further, since the bottom plate reinforcing material is fixed to the bottom plate portion that cannot be received by the receiving jig due to the hollow portion, it is possible to perform foam filling without deforming the front side of the bottom plate during foaming.
【図１】本発明の一実施例における断熱箱体の斜視図FIG. 1 is a perspective view of a heat insulation box body according to an embodiment of the present invention.
【図２】本発明の一実施例における断熱箱体の補強材の
取付け斜視図FIG. 2 is a perspective view of mounting a reinforcing material for a heat insulating box in an embodiment of the present invention.
【図３】図１のＡ−Ａ線の平面断面図3 is a plan sectional view taken along the line AA of FIG.
【図４】従来の断熱箱体の斜視図FIG. 4 is a perspective view of a conventional heat insulating box.
【図５】従来の断熱箱体の構成部品の取付け斜視図FIG. 5 is a perspective view of mounting components of a conventional heat insulating box.
【図６】図４のＢ−Ｂ線の平面断面図6 is a plan sectional view taken along the line BB of FIG.
【図７】図４のＣ−Ｃ線の平面断面図FIG. 7 is a plan sectional view taken along the line CC of FIG.
２ 外箱 ２ａ 右側板 ２ｂ 左側板 ２ｃ 天板 ３ 底板 ４ 後面板 ６ 内箱 ７ 発泡断熱材 １８ａ 右ボトムアングル １８ｂ 左ボトムアングル ２２ 断熱箱体 ２２ 連結板 ２４ 底板補強板 2 Outer box 2a Right side plate 2b Left side plate 2c Top plate 3 Bottom plate 4 Rear plate 6 Inner box 7 Foam insulation 18a Right bottom angle 18b Left bottom angle 22 Insulation box 22 Connecting plate 24 Bottom plate reinforcing plate
Claims (1)
外箱の底面より所定の間隔を保ち取付けられた底板と、
前記外箱の後面に固定された後面板と、前記外箱下部左
右それぞれに固定されたボトムアングルと、前記外箱底
面前部で前記左右のボトムアングルを連結固定された連
結板と、この連結板と相対向し前記底板の前側に固着さ
れた底板補強板と、前記外箱の前面開口縁に内側へ折曲
げて形成した前面フランジと、この前面フランジの裏側
に折返した裏面フランジと、この裏面フランジに連続し
て前記裏面フランジとの間に内箱挿入溝を形成した後フ
ランジとで構成された二重フランジと、前記内箱挿入溝
に全周にわたり外周フランジを挿入された内箱と、前記
外箱底板及び内箱間に発泡充填された発泡断熱材とから
なる断熱箱体。Claims: 1. An outer box comprising a top plate and left and right side plates, and a bottom plate mounted at a predetermined distance from the bottom surface of the outer box,
A rear plate fixed to the rear surface of the outer box, bottom angles fixed to the lower left and right sides of the outer box, a connecting plate connecting and fixing the left and right bottom angles at the front part of the outer box bottom, and this connecting plate A bottom plate reinforcing plate that is opposed to the bottom plate and is fixed to the front side of the bottom plate, a front flange formed by bending the front opening edge of the outer box inward, a back surface flange that is folded back to the back side of this front flange, and this back surface. A double flange composed of a rear flange that forms an inner box insertion groove between the flange and the back surface continuous with the flange, and an inner box in which an outer peripheral flange is inserted over the entire circumference in the inner box insertion groove, A heat-insulating box body comprising a foam heat insulating material foam-filled between the outer box bottom plate and the inner box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16031991A JP3164842B2 (en) | 1991-07-01 | 1991-07-01 | Insulated box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16031991A JP3164842B2 (en) | 1991-07-01 | 1991-07-01 | Insulated box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0510660A true JPH0510660A (en) | 1993-01-19 |
| JP3164842B2 JP3164842B2 (en) | 2001-05-14 |
Family
ID=15712387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16031991A Expired - Fee Related JP3164842B2 (en) | 1991-07-01 | 1991-07-01 | Insulated box |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3164842B2 (en) |
Cited By (8)
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|---|---|---|---|---|
| US8733123B2 (en) | 2004-09-27 | 2014-05-27 | Whirlpool Corporation | Apparatus and method for dispensing ice from a bottom mount refrigerator |
| US8794024B2 (en) | 2005-05-18 | 2014-08-05 | Whirlpool Corporation | Refrigerator ice compartment latch and cover |
| US8844311B2 (en) | 2005-01-03 | 2014-09-30 | Whirlpool Corporation | Refrigerator with a water and ice dispenser having an improved ice chute air seal |
| US9097455B2 (en) | 2005-05-18 | 2015-08-04 | Whirlpool Corporation | Refrigerator with temperature control |
| JP2015227762A (en) * | 2014-06-02 | 2015-12-17 | 株式会社東芝 | refrigerator |
| US9879898B2 (en) | 2005-05-18 | 2018-01-30 | Whirlpool Corporation | Insulated ice compartment for bottom mount refrigerator with controlled damper |
| JP2019039665A (en) * | 2018-10-30 | 2019-03-14 | 東芝ライフスタイル株式会社 | refrigerator |
| JP2020051744A (en) * | 2018-10-30 | 2020-04-02 | 東芝ライフスタイル株式会社 | refrigerator |
-
1991
- 1991-07-01 JP JP16031991A patent/JP3164842B2/en not_active Expired - Fee Related
Cited By (28)
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|---|---|---|---|---|
| US8733123B2 (en) | 2004-09-27 | 2014-05-27 | Whirlpool Corporation | Apparatus and method for dispensing ice from a bottom mount refrigerator |
| US8756952B2 (en) | 2004-09-27 | 2014-06-24 | Whirlpool Corporation | Apparatus and method for dispensing ice from a bottom mount refrigerator |
| US10208998B2 (en) | 2004-09-27 | 2019-02-19 | Whirlpool Corporation | Apparatus and method for dispensing ice from a bottom mount refrigerator |
| US11719479B2 (en) | 2005-01-03 | 2023-08-08 | Whirlpool Corporation | Refrigerator with a water and ice dispenser having an improved ice chute air seal |
| US8844311B2 (en) | 2005-01-03 | 2014-09-30 | Whirlpool Corporation | Refrigerator with a water and ice dispenser having an improved ice chute air seal |
| US10203142B2 (en) | 2005-05-18 | 2019-02-12 | Whirlpool Corporation | Ice compartment assembly for refrigerator |
| US9447999B2 (en) | 2005-05-18 | 2016-09-20 | Whirlpool Corporation | Refrigerator with temperature control |
| US8794024B2 (en) | 2005-05-18 | 2014-08-05 | Whirlpool Corporation | Refrigerator ice compartment latch and cover |
| US9222718B2 (en) | 2005-05-18 | 2015-12-29 | Whirlpool Corporation | Ice compartment assembly for refrigerator |
| US9222716B2 (en) | 2005-05-18 | 2015-12-29 | Whirlpool Corporation | Refrigerator with temperature control |
| US9222717B2 (en) | 2005-05-18 | 2015-12-29 | Whirlpool Corporation | Ice compartment assembly for refrigerator |
| US9250004B2 (en) | 2005-05-18 | 2016-02-02 | Whirlpool Corporation | Refrigerator with temperature control |
| US9255728B2 (en) | 2005-05-18 | 2016-02-09 | Whirlpool Corporation | Refrigerator with temperature control |
| US9267724B2 (en) | 2005-05-18 | 2016-02-23 | Whirlpool Corporation | Refrigerator with temperature control |
| US9285151B2 (en) | 2005-05-18 | 2016-03-15 | Whirlpool Corporation | Refrigerator with temperature control |
| US9404682B2 (en) | 2005-05-18 | 2016-08-02 | Whirlpool Corporation | Refrigerator with temperature control |
| US9207009B2 (en) | 2005-05-18 | 2015-12-08 | Whirlpool Corporation | Ice compartment assembly for refrigerator |
| US9476627B2 (en) | 2005-05-18 | 2016-10-25 | Whirlpool Corporation | Refrigerator with temperature control |
| US9683769B2 (en) | 2005-05-18 | 2017-06-20 | Whirlpool Corporation | Ice compartment assembly for refrigerator |
| US9683770B2 (en) | 2005-05-18 | 2017-06-20 | Whirlpool Corporation | Refrigerator with temperature control |
| US9879898B2 (en) | 2005-05-18 | 2018-01-30 | Whirlpool Corporation | Insulated ice compartment for bottom mount refrigerator with controlled damper |
| US9200827B2 (en) | 2005-05-18 | 2015-12-01 | Whirlpool Corporation | Refrigerator with temperature control |
| US9097455B2 (en) | 2005-05-18 | 2015-08-04 | Whirlpool Corporation | Refrigerator with temperature control |
| US11486625B2 (en) | 2005-05-18 | 2022-11-01 | Whirlpool Corporation | Insulated ice compartment for bottom mount refrigerator with controlled damper |
| US10775092B2 (en) | 2005-05-18 | 2020-09-15 | Whirlpool Corporation | Insulated ice compartment for bottom mount refrigerator with controlled damper |
| JP2015227762A (en) * | 2014-06-02 | 2015-12-17 | 株式会社東芝 | refrigerator |
| JP2020051744A (en) * | 2018-10-30 | 2020-04-02 | 東芝ライフスタイル株式会社 | refrigerator |
| JP2019039665A (en) * | 2018-10-30 | 2019-03-14 | 東芝ライフスタイル株式会社 | refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3164842B2 (en) | 2001-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |