JPS581747Y2 - refrigerator - Google Patents

Description

【考案の詳細な説明】 本考案は冷凍室と冷蔵室のいずれか一方が上部室となる
上下位置の関係にある冷蔵庫の構成に関し、特に前記電
動送風機を交換可能なるよう着脱可能に設置すると共に
前記冷凍室及び冷蔵室の内容積を減少せしめることのな
いものである。[Detailed Description of the Invention] The present invention relates to the configuration of a refrigerator in which either the freezer compartment or the refrigerator compartment is located in a vertical position where either one is the upper compartment, and in particular, the electric blower is installed in a removable manner so that it can be replaced. This does not reduce the internal volume of the freezer compartment and refrigerator compartment.

次に本考案の実施例を図に基づき詳述する。Next, embodiments of the present invention will be described in detail based on the drawings.

１は冷蔵庫本体で、外箱２と内箱３とこれら両箱間の空
間に現場発泡方式に充填されるポリウレタンウオーム等
の発泡性断熱材４で構成される。Reference numeral 1 denotes a refrigerator body, which is composed of an outer box 2, an inner box 3, and a foamed heat insulating material 4 such as a polyurethane worm, which is filled in the space between the two boxes by a foaming-in-place method.

内箱３は冷凍室部分３ａと冷蔵室部分３Ｃとこれら画室
部分を仕切る仕切壁部分３ｂとを一体に真空成形等にて
形成した合成樹脂等で作られ、仕切壁部分３ｂはその上
面を冷却器２５の載置画とし排水口５に向って低く傾斜
している。The inner box 3 is made of synthetic resin or the like, with a freezer compartment part 3a, a refrigerator compartment part 3C, and a partition wall part 3b that partitions these compartments integrally formed by vacuum forming or the like, and the partition wall part 3b has a cooling section on its upper surface. The container 25 is placed at a low angle toward the drain 5.

そして内箱３は仕切壁部分３ｂは後方及び左右両側方に
開口した形状を有しており、この仕切壁部分３ｂ内にも
断熱材４が充填されて断熱仕切壁１５を形成している。The inner box 3 has a partition wall portion 3b that is open to the rear and both left and right sides, and the partition wall portion 3b is also filled with a heat insulating material 4 to form a heat insulating partition wall 15.

仕切壁部分３ｂの上面後方には冷凍室部分３ａの背壁下
方から仕切壁部分３ｂの土壁に亙って切欠き孔８が形成
されている。A notch hole 8 is formed at the rear of the upper surface of the partition wall portion 3b, extending from below the back wall of the freezer compartment portion 3a to the earthen wall of the partition wall portion 3b.

この孔８は冷気通路の一部を形成すると共に電動送風機
１１の着脱を容易にするために設けられたものである。This hole 8 forms a part of the cold air passage and is provided to facilitate attachment and detachment of the electric blower 11.

６はダクト部材で切欠き孔８に相対向し内箱３の背面に
冷凍室部分３ａと冷蔵室部分３Ｃに亙り冷凍室部分３ａ
と冷蔵室部分３Ｃに夫々形成した冷気吐出口１８と１９
に連通した冷気通路２０を内箱３との間に形成する。Reference numeral 6 denotes a duct member which faces the notch hole 8 and extends between the freezer compartment portion 3a and the refrigerator compartment portion 3C on the back side of the inner box 3.
and cold air discharge ports 18 and 19 formed in the refrigerator compartment portion 3C, respectively.
A cold air passage 20 communicating with the inner box 3 is formed between the inner box 3 and the inner box 3.

９はダクト補助部材で切欠き孔８に相対向して内箱３と
ダクト部材６間に位置するようにダクト部材６と共に内
箱３に取付けられる。A duct auxiliary member 9 is attached to the inner box 3 together with the duct member 6 so as to be located between the inner box 3 and the duct member 6 so as to face the notch hole 8 .

このダクト補助部材９は切欠孔８の下方にあって仕切壁
部分３ｂ内に凹所１０を形成するよう仕切壁部分３ｂの
後部の土壁と下壁に亙り、前記内箱３と外箱２間の空間
から独立して冷気通路２０が密閉されるようにダクト部
材６に組合わされ、断熱材４が冷気通路２０内に侵入し
ないようにしている。This duct auxiliary member 9 is located below the notch hole 8 and extends over the earthen wall and lower wall at the rear of the partition wall portion 3b so as to form a recess 10 within the partition wall portion 3b. The cold air passage 20 is combined with the duct member 6 so as to be sealed independently from the space between them, and the heat insulating material 4 is prevented from entering into the cold air passage 20.

従ってダクト補助部材９は断熱仕切壁１５の最も厚い部
分に位置する。Therefore, the duct auxiliary member 9 is located at the thickest part of the heat insulating partition wall 15.

ダクト部材６には切欠孔８及び凹所１０に対応して後方
へ膨出した凹所６Ａを形成しており、電動送風機１１の
電動機を収納する部分である。The duct member 6 is formed with a recess 6A that bulges rearward in correspondence with the notch hole 8 and the recess 10, and is a portion that accommodates the motor of the electric blower 11.

内箱３にはダクト補助部材９とダクト部材６が取付けら
れた状態で外箱２と内箱３との間に断熱材４が充填され
て本体１が構成されるものである。The main body 1 is constructed by filling the space between the outer box 2 and the inner box 3 with a heat insulating material 4, with the duct auxiliary member 9 and the duct member 6 attached to the inner box 3.

この本体１の構成後電動送風機１１を冷凍室部分３ａの
側から切欠き孔８を通して凹所１０を利用して凹所６Ａ
に取付け、冷気通路２０内に位置した送風機１１′の吸
込口２１′を形成するファン仕切板２１を切欠孔８に対
向して内箱３に取付ける。After constructing this main body 1, the electric blower 11 is inserted into the recess 6A by using the recess 10 through the notch hole 8 from the side of the freezer compartment 3a.
A fan partition plate 21 forming a suction port 21' of the blower 11' located in the cold air passage 20 is attached to the inner box 3 facing the notch hole 8.

断熱仕切壁１５の前端には冷蔵室用吸込通路２４を形成
した仕切壁前部材２３を取付け、そして冷却器２５の上
面には底板用断熱材２７′を載置し冷凍室用吸込口２８
を有した冷凍室底板２７を本体１の前面開口より内箱１
の左右壁に形成したレール或いは溝に挿入して所定位置
に配設する。A partition wall front member 23 forming a refrigerator compartment suction passage 24 is attached to the front end of the heat insulating partition wall 15, and a bottom plate insulation material 27' is placed on the top surface of the cooler 25 to form a freezer compartment suction port 28.
Insert the freezer compartment bottom plate 27 with the inner box 1 from the front opening of the main body 1.
It is inserted into the rails or grooves formed on the left and right walls of the machine and placed in a predetermined position.

これにより冷凍室底板２７と断熱材２７′とで作る冷凍
室底壁２６と仕切壁部分との間には冷気通路７が形成さ
れ、また底壁２６と冷凍室部分３ａにて冷凍室１６が形
成され、また断熱仕切壁１５と冷蔵室部分３Ｃにて冷蔵
室１７が形成される。As a result, a cold air passage 7 is formed between the freezer compartment bottom wall 26 and the partition wall portion made of the freezer compartment bottom plate 27 and the heat insulating material 27', and the freezer compartment 16 is formed between the bottom wall 26 and the freezer compartment portion 3a. A refrigerating compartment 17 is formed by the heat insulating partition wall 15 and the refrigerating compartment portion 3C.

電動送風機１１を取外す場合には、冷凍室底壁２６を取
外しファン仕切板２１を取外した状態で、切欠孔８を通
して電動送風機１１が取外される。When removing the electric blower 11, the electric blower 11 is removed through the notch hole 8 with the bottom wall 26 of the freezer compartment removed and the fan partition plate 21 removed.

上記の構成から明かなようにダクト補助部材９は切欠き
孔８を通過する冷気の通路を構成しており、冷却器２５
で冷却された空気は切欠き孔８がら凹部１０を通り吸込
口２１′から電動送風機１１の送風機１１′にて冷気通
路２０へ入り、夫々冷気吐出口１８及び１９から冷凍室
１６と冷蔵室１７へ流出し冷気吸込口２８及び冷気吸込
通路２４から冷気通路７へ流入して再び冷却器２５に冷
却される循環を行う。As is clear from the above configuration, the duct auxiliary member 9 constitutes a passage for cold air passing through the notch hole 8, and the cooler 25
The cooled air passes through the notch hole 8 and the recess 10, enters the cold air passage 20 from the suction port 21' by the blower 11' of the electric blower 11, and enters the freezer compartment 16 and refrigerator compartment 17 from the cold air discharge ports 18 and 19, respectively. The cold air flows into the cold air passage 7 through the cold air suction port 28 and the cold air suction passage 24, and is again cooled by the cooler 25.

本考案は上記の如く冷凍室部分と冷蔵室部分とこれら両
部会の仕切壁部分を一体成形した内箱であって、該仕切
壁部分の上面との間に冷気通路を形成する底壁を取外し
可能に設け、前記仕切壁部分の後部には前記冷気通路と
内箱の後部に設けた冷気通路とに連通した孔を有し、該
孔の下方にあって前記仕切壁部分内に凹所を形成して冷
気通路の一部を形成するダクト補助部材を設け、前記内
箱の後方の冷気通路中に送風機を配設するよう前記電動
送風機を収納したものであるため、冷凍室と冷蔵室を仕
切る仕切壁の厚さを増大させず従って冷凍室と冷蔵室の
内容積を減じることがなく、断熱箱体の断熱部分の有効
利用ができ、従来の仕切壁の構成に比して内箱と外箱間
に充填される断熱材と一体に充填形成される断熱材を前
記仕切壁部分内に形成でき、この場合冷気通路中に断熱
材が漏出しない構造が容易となり部品数も減少するもの
である。As described above, the present invention is an inner box in which the freezer compartment, the refrigerator compartment, and the partition wall between these two sections are integrally molded, and the bottom wall that forms a cold air passage between the upper surface of the partition wall is removed. a hole in the rear part of the partition wall part that communicates with the cold air passage and a cold air passage provided in the rear part of the inner box; and a recess in the partition wall part below the hole. A duct auxiliary member is provided to form a part of the cold air passage, and the electric blower is housed so that the blower is disposed in the cold air passage behind the inner box, so that the freezer compartment and the refrigerator compartment are separated. Without increasing the thickness of the partition wall that separates the freezer and refrigerator compartments, the internal volumes of the freezer and refrigerator compartments are not reduced, and the insulating portion of the insulating box can be used effectively. A heat insulating material that is integrally formed with the heat insulating material filled between the outer boxes can be formed within the partition wall portion, and in this case, a structure in which the heat insulating material does not leak into the cold air passage can be easily created and the number of parts can be reduced. be.

また電動送風機は前記補助ダクトの凹所の形成によって
取外し及び取付けが極めて容易に行うことができると共
に、この凹所によって電動送風機の送風効率を低下させ
ることがない程度に広い通路面積を有した送風機の吸込
口側の通路形成ができるものである。Further, the electric blower can be removed and installed very easily due to the formation of the recess in the auxiliary duct, and the blower has a passage area large enough that the air blowing efficiency of the electric blower is not reduced due to the recess. It is possible to form a passage on the suction port side.

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本案冷蔵庫の概略縦断面図、第２図は同内箱の
一部切欠斜視図、第３図は同じくダクト補助部材の前方
斜視図、第４図は同要部概略断面図、第５図は同じくダ
クトの前面斜視図である。 ７．２０・・・・・・冷気通路、８・・・・・・切欠孔
、１１・・・・・・ダクト補助部材、１１・・・・・・
電動送風機、２６・・・・・・上部室底板。Fig. 1 is a schematic longitudinal sectional view of the refrigerator of the present invention, Fig. 2 is a partially cutaway perspective view of the inner box, Fig. 3 is a front perspective view of the duct auxiliary member, and Fig. 4 is a schematic sectional view of the same essential parts. FIG. 5 is also a front perspective view of the duct. 7.20...Cold air passage, 8...Notch hole, 11...Duct auxiliary member, 11...
Electric blower, 26... Upper chamber bottom plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 冷凍室部分と冷蔵室部分と更にこれら両室部分を仕切る
仕切壁部分とを一体に成形して成る内箱と、該内箱に組
合わされた外箱と、該内箱と外箱間の空間に断熱材を充
填して本体を構成し、電動送風機にて冷却器の冷気を前
記画室へ循環するようにしたものにおいて、前記仕切壁
部分の上面との間に冷気通路を形成する底壁を取外し可
能に設け、前記仕切壁部分の後部には前記冷気通路と前
記内箱の後部に形成した冷気通路とに連通ずる孔を有し
、該孔の下方にあって前記仕切壁部分内に凹所を形成し
て冷気通路の一部を形成するダクト補助部材を設け、前
記孔に対応して前記内箱の後方の冷気通路中に前記電動
送風機を収納して成る冷蔵庫。An inner box formed integrally with a freezer compartment, a refrigerator compartment, and a partition wall that partitions these two compartments, an outer box combined with the inner box, and a space between the inner box and the outer box. The main body is constructed by filling a heat insulating material into the compartment, and an electric blower is used to circulate cold air from the cooler to the compartment, and the bottom wall forms a cold air passage between the top surface of the partition wall part. The partition wall portion is provided removably, and has a hole in the rear portion of the partition wall portion that communicates with the cold air passage and a cold air passage formed in the rear portion of the inner box, and is recessed in the partition wall portion below the hole. The refrigerator is provided with a duct auxiliary member that forms a part of the cold air passage by forming a hole, and the electric blower is housed in the cold air passage at the rear of the inner box in correspondence with the hole.