JP6517858B2 - refrigerator - Google Patents

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JP6517858B2
JP6517858B2 JP2017034617A JP2017034617A JP6517858B2 JP 6517858 B2 JP6517858 B2 JP 6517858B2 JP 2017034617 A JP2017034617 A JP 2017034617A JP 2017034617 A JP2017034617 A JP 2017034617A JP 6517858 B2 JP6517858 B2 JP 6517858B2
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drawer
type door
door
plate
gasket
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JP2017090045A (en
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候巳 阿部
候巳 阿部
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Toshiba Lifestyle Products and Services Corp
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Toshiba Lifestyle Products and Services Corp
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Description

本発明の実施形態は、冷蔵庫に関する。   Embodiments of the present invention relate to a refrigerator.

冷蔵庫は、断熱性能を向上するために、外壁部、天井部、底部などの内部に真空断熱材を配設して断熱するとともに、また冷蔵庫の前側の扉の内部にも真空断熱材を配設して断熱性能の向上した断熱扉を構成している。   In the refrigerator, in order to improve the heat insulation performance, the vacuum heat insulating material is disposed in the inside such as the outer wall part, the ceiling part, the bottom part and thermally insulated, and the vacuum heat insulating material is also disposed inside the door on the front side of the refrigerator And constitute a heat insulation door with improved heat insulation performance.

このような真空断熱材を配設した断熱扉の周囲には、ガスケットが取り付けられている。   A gasket is attached around the heat insulating door on which such a vacuum heat insulating material is disposed.

ガスケットは、柔軟性のある材料で構成された中空密閉のエアクッション部およびこのエアクッション部から突出している矢尻状の差込部を有し、この差込部を扉の周囲の内側に形成された凹部に差し込んで装着している。また、ガスケットのエアクッション部の差込部と反対の面には、マグネットが取り付けられ、このマグネットが野菜室の周壁の端部を構成している金属部材を吸着して、野菜室を密閉状態にしている。   The gasket has a hollow sealed air cushion portion made of a flexible material and an arrowhead-like insertion portion projecting from the air cushion portion, and the insertion portion is formed on the inside of the periphery of the door. It is inserted and installed in the recess. Moreover, a magnet is attached to the surface opposite to the insertion part of the air cushion part of a gasket, and this magnet adsorbs the metal member which comprises the end of the peripheral wall of a vegetable compartment, and the vegetable compartment is sealed. I have to.

上述したように、引出し式扉の周囲の内側にガスケットを取り付けた場合には、この引出し式扉の周囲の内側にガスケットの差込部を差し込むための凹部を形成することが必要であるため、断熱性能を向上すべく引出し式扉内に配設された真空断熱材は、前記凹部のために引出し式扉の周囲の部分まで設けることができず、引出し式扉の周囲を除いた部分のみに真空断熱材が配設されているため、引出し式扉の断熱性能は十分ではなく、周囲を含む引出し式扉の全体に真空断熱材を配設して、断熱性能を更に向上した冷蔵庫が要望されている。   As described above, when the gasket is attached to the inside of the periphery of the drawer-type door, it is necessary to form a recess for inserting the insertion portion of the gasket on the inside of the periphery of the drawer-type door, The vacuum heat insulating material disposed in the drawer-type door to improve the heat insulation performance can not be provided up to the periphery of the drawer-type door due to the recess, and only in the portion except the periphery of the drawer-type door Because the vacuum insulation material is disposed, the insulation performance of the drawer-type door is not sufficient, and a vacuum insulation material is disposed throughout the drawer-type door including the surroundings, and a refrigerator having further improved the thermal insulation performance is desired. ing.

特願２０１２−０３５４６０号Japanese Patent Application No. 2012-035460

本発明は、上記に鑑みてなされたもので、その目的とするところは、引出し式扉の全体に真空断熱材を配設して断熱性能を更に向上した冷蔵庫を提供することにある。   This invention is made in view of the above, The place made into the objective is providing the refrigerator which arrange | positioned a vacuum heat insulating material over the whole drawer type door, and further improved the heat insulation performance.

実施形態の冷蔵庫は、正面を開口とした断熱箱体と、前記断熱箱体の正面の開口を塞ぐ扉とを有した冷蔵庫であって、前記扉の前面がガラスで覆われ、前記扉の側端部の側板は、前記扉内に延出された平行部を有し、前記扉に内装される真空断熱材は、前記ガラスの内面及び、前記平行部の内面にそれぞれ接触した状態で、前記平行部を覆うように配置され、前記ガラスの外周部は、前側がガラス保持部で覆われることなく外側の端縁部が前記側板より内側に位置していることを特徴とする。 The refrigerator according to the embodiment is a refrigerator having a heat insulation box having an opening at the front and a door closing the opening at the front of the heat insulation box, the front of the door being covered with glass, and the side of the door The side plate at the end has a parallel portion extended into the door, and the vacuum heat insulating material installed in the door is in contact with the inner surface of the glass and the inner surface of the parallel portion. The glass is arranged so as to cover the parallel portion, and the outer peripheral portion of the glass is characterized in that the outer end edge portion is positioned inside the side plate without being covered with the glass holding portion on the front side.

本発明の第１の実施形態に係わる冷蔵庫の全体を示す斜視図である。BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows the whole refrigerator concerning the 1st Embodiment of this invention. 図２は、図１に示した冷蔵庫の野菜室を水平に切断した横断面図である。FIG. 2 is a horizontal cross-sectional view of the vegetable compartment of the refrigerator shown in FIG. 本発明の第２の実施形態に係わる冷蔵庫の野菜室などの引出し式扉に適用される引出し式扉の右側端部と野菜室の右側壁の前側端部とを示す断面図である。It is sectional drawing which shows the right side edge part of a drawer type door applied to drawer type doors, such as a vegetable compartment of the refrigerator concerning the 2nd Embodiment of this invention, and the front side edge part of the right side wall of a vegetable compartment. 本発明の第３の実施形態に係わる冷蔵庫の野菜室などの引出し式扉に適用される引出し式扉の右側端部と野菜室の右側壁の前側端部とを示す断面図である。It is sectional drawing which shows the right side edge part of a drawer type door applied to drawer type doors, such as a vegetable compartment of the refrigerator concerning the 3rd Embodiment of this invention, and the front side edge part of the right side wall of a vegetable compartment. 本発明の第４の実施形態に係わる冷蔵庫の野菜室などの引出し式扉に適用される引出し式扉の右側端部と野菜室の右側壁の前側端部とを示す断面図である。It is sectional drawing which shows the right side edge part of a drawer type door applied to drawer type doors, such as a vegetable compartment of the refrigerator concerning the 4th embodiment of this invention, and the front side edge part of the right side wall of a vegetable compartment. 本発明の第５の実施形態に係わる冷蔵庫の野菜室などの引出し式扉に適用される引出し式扉の右側端部と野菜室の右側壁の前側端部とを示す断面図である。It is sectional drawing which shows the right side edge part of a drawer type door applied to drawer type doors, such as a vegetable compartment of the refrigerator concerning the 5th Embodiment of this invention, and the front side edge part of the right side wall of a vegetable compartment.

以下、図面を用いて、本発明を実施するための形態(以下、実施形態と称する)を説明する。   Hereinafter, modes for carrying out the present invention (hereinafter referred to as embodiments) will be described using the drawings.

図１は、本発明の第１の実施形態に係わる冷蔵庫の全体を示す斜視図である。同図に示す冷蔵庫１は、最上部に両開き式の観音扉３ａ、３ｂで開閉される冷蔵室５を有し、この冷蔵室５の下側に引出し式扉７で開閉される野菜室９が設けられている。また更に、この野菜室９の下側には製氷室１１と第１冷凍室１３とが横に並んで設けられ、この下側の最下部に第２冷凍室１５が設けられている。   FIG. 1 is a perspective view showing the entire refrigerator according to the first embodiment of the present invention. The refrigerator 1 shown in the same figure has a refrigerator compartment 5 which is opened and closed by double door type non-woven doors 3a and 3b at the top and a vegetable compartment 9 opened and closed by a drawer door 7 below the refrigerator compartment 5. It is provided. Furthermore, below the vegetable room 9, an ice making room 11 and a first freezing room 13 are provided side by side, and a second freezing room 15 is provided at the lowermost part of the lower side.

図２は、図１に示した冷蔵庫１の野菜室９を水平に切断した横断面図である。同図に示す野菜室９は、引出し式扉７のある前側が開放した左右の側壁１１ａおよび１１ｂと両者を後端で連結する後壁１３からなるほぼ矩形の断面を有し、側壁１１ａ、１１ｂは、前側の左右両端にはガスケット１５が取り付けられ、このガスケット１５を介して引出し式扉７の左右両端の内側に当接し、野菜室９内を密閉状態に保持している。   FIG. 2 is a horizontal cross-sectional view of the vegetable compartment 9 of the refrigerator 1 shown in FIG. The vegetable room 9 shown in the figure has a substantially rectangular cross section consisting of left and right side walls 11a and 11b open at the front side with the drawer type door 7 and a rear wall 13 connecting the both at the rear end. A gasket 15 is attached to the left and right ends on the front side, and the gasket 15 abuts against the inside of the left and right ends of the drawer type door 7 to keep the inside of the vegetable compartment 9 in a sealed state.

引出し式扉７は、間隔をあけて配設される前板２５と後板２７で構成され、これらの前板２５と後板２７との間に真空断熱材２１が配設され、引出し式扉７の断熱性能を向上している。なお、前板２５と後板２７は、引出し式扉７の左右両側端部で端部同士が突き合うか部分的に重なって野菜室全体を隙間なく囲むように構成されている。また、引出し式扉７の前記ガスケット１５に近い左右両端寄りの部分の内側には、野菜室９内に向かって大きく突出する左右のスロート部４１ａ、４１ｂが設けられている。   The drawer type door 7 is composed of a front plate 25 and a rear plate 27 which are disposed spaced apart, and the vacuum heat insulating material 21 is disposed between the front plate 25 and the rear plate 27, and the drawer type door 7 is The heat insulation performance of 7 is improved. The front plate 25 and the rear plate 27 are configured such that the end portions abut each other or partially overlap at the left and right side end portions of the drawer type door 7 so as to surround the whole vegetable room without a gap. Further, on the inner side of the portion close to the left and right ends close to the gasket 15 of the drawer type door 7, left and right throat portions 41a and 41b which largely project toward the inside of the vegetable compartment 9 are provided.

また、野菜室９の側壁１１ａ、１１ｂおよび後壁１３も同様に、間隔をあけて配設される内板３１と外板３３で構成され、これらの内板３１と外板３３との間に真空断熱材３５が配設され、野菜室９の断熱性能を向上している。   Similarly, the side walls 11a and 11b and the rear wall 13 of the vegetable compartment 9 are also constituted by an inner plate 31 and an outer plate 33 which are disposed at intervals, and between the inner plate 31 and the outer plate 33. A vacuum heat insulating material 35 is provided to improve the heat insulating performance of the vegetable room 9.

側壁１１ａ、１１ｂのそれぞれの前側の端部、すなわち引出し式扉７の左右両端の内側に向かう側壁１１ａ、１１ｂの前側端部には、凹部３７が形成され、この凹部３７内にガスケット１５の矢尻状の差込部１５ａが差し込まれて、ガスケット１５が装着されている。ガスケット１５は、この差込部１５ａに連結して、柔軟性のある材料で構成された中空密閉のエアクッション部１５ｂを有し、前記差込部１５ａがエアクッション部１５ｂから突出するように取り付けられている。   Recesses 37 are formed in the front ends of the side walls 11a and 11b, that is, on the front ends of the side walls 11a and 11b facing the inside of the left and right ends of the drawer type door 7, and the arrowhead of the gasket 15 is formed in the recess 37. The insertion part 15a of the shape of a letter is inserted, and the gasket 15 is attached. The gasket 15 is connected to the insertion portion 15a, and has a hollow sealed air cushion portion 15b made of a flexible material, and the attachment portion 15a is attached so as to protrude from the air cushion portion 15b. It is done.

また、ガスケット１５のエアクッション部１５ｂの前側の内部、すなわちエアクッション部１５ｂの引出し式扉７に面する前側の内部には、マグネット１５ｃが取り付けられ、このマグネット１５ｃは、引出し式扉７の左右両端の樹脂製の後板２７の部分に取り付けられている図示しない金属片を磁気的に吸着し、野菜室を密閉状態にし、その断熱性能を向上している。   A magnet 15c is attached to the inside of the front of the air cushion portion 15b of the gasket 15, that is, the inside of the front of the air cushion portion 15b facing the drawer type door 7. The magnet 15c is attached to the left and right of the drawer type door 7 A metal piece (not shown) attached to portions of the resin back plate 27 at both ends is magnetically adsorbed to make the vegetable compartments in a sealed state, and the heat insulation performance thereof is improved.

以上のように構成される第１の実施形態において、ガスケット１５は、側壁１１ａ、１１ｂの前側端部に設けられていて、引出し式扉７にはガスケット１５がなく、従ってガスケット１５を取り付けるための凹部も引出し式扉７にないため、引出し式扉７内の真空断熱材２１は引出し式扉７の左右両端も含んで、引出し式扉７の全体に設けることができ、引出し式扉７の断熱性能を著しく向上できるとともに、真空断熱材２１を使用することで、引出し式扉７の厚さも薄く構成でき、引出し式扉７で開閉される野菜室９の内部容量を増大することができる。   In the first embodiment configured as described above, the gasket 15 is provided at the front end of the side walls 11a and 11b, and the drawer type door 7 does not have the gasket 15, so that the gasket 15 can be attached. Since there is no recess in the drawer-type door 7, the vacuum heat insulating material 21 in the drawer-type door 7 can be provided on the entire drawer-type door 7 including the left and right ends of the drawer-type door 7. The performance can be remarkably improved, and by using the vacuum heat insulating material 21, the thickness of the drawer-type door 7 can be thin, and the internal volume of the vegetable compartment 9 opened and closed by the drawer-type door 7 can be increased.

図３は、本発明の第２の実施形態に係わる冷蔵庫の野菜室などの引出し式扉に適用される引出し式扉の右側端部と野菜室の右側壁の前側端部とを示す断面図である。なお、同図は、野菜室の引出し式扉の右側端部と野菜室の右側壁の前側端部とを示した図であるが、引出し式扉の左側端部と野菜室の左側壁の前側端部の構造も同様な構造のものであり、図の簡単化のために省略している。   FIG. 3 is a cross-sectional view showing a right end of a drawer type door applied to a drawer type door such as a vegetable compartment of a refrigerator according to a second embodiment of the present invention and a front end of a right side wall of the vegetable compartment. is there. The figure shows the right end of the drawer door of the vegetable room and the front end of the right wall of the vegetable room, but the left end of the drawer door and the front side of the left wall of the vegetable room The structure of the end is also the same structure and is omitted for simplification of the figure.

図３において、野菜室の引出し式扉１７は、前板２５の裏面に真空断熱材２１が接着などにより密接に取り付けられているが、この真空断熱材２１は、引出し式扉１７の端部まで延出して引出し式扉１７の内部全体に配設されている。引出し式扉１７の前側を覆っている前板２５は、引出し式扉１７の端部を覆うように引出し式扉１７の端部で内側に折曲して、折曲側部２５ａを構成しているが、この前板２５の折曲側部２５ａの後方に伸びた端部には、後板２７の２つに割れた先端部２７ａが嵌合している。   In FIG. 3, the drawer-type door 17 of the vegetable room is closely attached to the back surface of the front plate 25 by a vacuum heat insulating material 21 by adhesion or the like. It is extended and arrange | positioned by the whole inside of the drawer type door 17. As shown in FIG. The front plate 25 covering the front side of the drawer-type door 17 is bent inward at the end of the drawer-type door 17 so as to cover the end of the drawer-type door 17 to form a bent side 25 a However, at the end portion of the front plate 25 which extends to the rear of the bent side portion 25a, a tip portion 27a broken into two of the rear plate 27 is fitted.

前板２５の裏側に取り付けられた真空断熱材２１の端部の裏側の角部近くには、金属製の磁着板５３が配設されているが、引出し式扉１７の後板２７は、この磁着板５３を覆うように磁着板５３の裏側を通って、左方に延出した部分はスロート部４１ｂを形成するように後方に延出し、また右方においては磁着板５３を超えた後に折曲し、前記２つに割れた先端部２７ａを構成している。なお、磁着板５３が設けられている後板２７の部分は、僅かに凹んで、磁着板５３を収納し易いように構成されている。   A magnetic attachment plate 53 made of metal is disposed near the corner on the back side of the end of the vacuum heat insulating material 21 attached to the back side of the front plate 25, but the back plate 27 of the drawer type door 17 is The portion extending leftward passes through the back side of the magnetic attachment plate 53 so as to cover the magnetic attachment plate 53 and extends rearward so as to form the throat portion 41b, and the magnetic attachment plate 53 After being crossed, it is bent to form the tip portion 27a broken into two. The portion of the back plate 27 where the magnetic attachment plate 53 is provided is slightly recessed so that the magnetic attachment plate 53 can be easily stored.

野菜室の右側壁５１の前側端部には、ガスケット４５が取り付けられている。右側壁５１は、間隔をあけて配設される外板４７と内板４９を有し、両者の間には、真空断熱材３５が配設されているが、内板４９は、引出し式扉１７に向かって延出してから側壁５１の前側端部を構成するように外板４７に向かって折曲し、この折曲部にガスケット４５の矢尻状の差込部４５ａが挿入される凹部５１ａが形成されている。内板４９は、凹部５１ａを形成した後、その延出先端部は、外板４７の右側壁５１の前側端部で折曲し、この折曲端部で構成されるフック部４７ａに係合している。   A gasket 45 is attached to the front end of the right side wall 51 of the vegetable room. The right side wall 51 has an outer plate 47 and an inner plate 49 which are disposed spaced apart, and the vacuum heat insulating material 35 is disposed between the two, but the inner plate 49 is a drawer type door 17 is bent toward the outer plate 47 so as to constitute the front end of the side wall 51, and the concave portion 51a into which the arrowhead shaped insertion portion 45a of the gasket 45 is inserted in this bent portion Is formed. After the inner plate 49 is formed with the recess 51a, the extended tip is bent at the front end of the right side wall 51 of the outer plate 47, and is engaged with the hook 47a formed by the bent end. doing.

また同様に、ガスケット４５は、差込部４５ａに連結して、柔軟性のある材料で構成された中空密閉のエアクッション部４５ｂを有し、前記差込部４５ａがエアクッション部４５ｂから突出するように取り付けられている。そして、このエアクッション部４５ｂの前側の内部、すなわちエアクッション部１５ｂの引出し式扉７に面する前側の内部には、マグネット４５ｃがエアクッション部４５ｂ内で短く伸びた挟持部で挟まれるように取り付けられ、このマグネット４５ｃは、引出し式扉１７の端部に設けられた前記磁着板５３を吸着し、野菜室を密閉状態にし、その断熱性能を向上している。   Similarly, the gasket 45 is connected to the insertion portion 45a and has a hollow sealed air cushion portion 45b made of a flexible material, and the insertion portion 45a protrudes from the air cushion portion 45b. As attached. Then, the magnet 45c is pinched by the pinching portion which is elongated in the air cushion portion 45b in the inside of the front side of the air cushion portion 45b, that is, in the front side of the air cushion portion 15b facing the drawer type door 7. The magnet 45c is attached and adsorbs the magnetic attachment plate 53 provided at the end of the drawer-type door 17 to seal the vegetable compartment and improve its heat insulation performance.

以上のように構成される第２の実施形態においては、ガスケット４５は、側壁５１の前側端部に設けられていて、引出し式扉１７にはガスケット４５がなく、従ってガスケット４５を取り付けるための凹部も引出し式扉１７にないため、引出し式扉１７内の真空断熱材２１は引出し式扉１７の端部を含んで、引出し式扉１７の全体に設けることができ、引出し式扉１７の断熱性能を著しく向上できるとともに、真空断熱材２１を使用することで、引出し式扉１７の厚さも薄く構成でき、引出し式扉１７で開閉される野菜室の内部容量を増大することができる。   In the second embodiment configured as described above, the gasket 45 is provided at the front end of the side wall 51, and the drawer type door 17 does not have the gasket 45, and therefore a recess for attaching the gasket 45 Since the vacuum heat insulating material 21 in the drawer type door 17 can be provided on the whole of the drawer type door 17 including the end of the drawer type door 17, since the heat insulation performance of the drawer type door 17 is not provided. By using the vacuum heat insulating material 21, the thickness of the drawer-type door 17 can be made thin, and the internal volume of the vegetable compartment opened and closed by the drawer-type door 17 can be increased.

図４は、本発明の第３の実施形態に係わる冷蔵庫の野菜室などの引出し式扉に適用される引出し式扉の右側端部と野菜室の右側壁の前側端部とを示す断面図である。なお、同図は、野菜室の引出し式扉の右側端部と野菜室の右側壁の前側端部とを示した図であるが、引出し式扉の左側端部と野菜室の左側壁の前側端部の構造も同様な構造のものであり、図の簡単化のために省略している。   FIG. 4 is a cross-sectional view showing a right end of a drawer type door applied to a drawer type door such as a vegetable compartment of a refrigerator according to a third embodiment of the present invention and a front end of a right side wall of the vegetable compartment. is there. The figure shows the right end of the drawer door of the vegetable room and the front end of the right wall of the vegetable room, but the left end of the drawer door and the front side of the left wall of the vegetable room The structure of the end is also the same structure and is omitted for simplification of the figure.

図４において、側壁１１ｂの前側端部のガスケット１５が設けられている構造は、図２に示した構造と同じであり、同じ構成要素には同じ符号を付している。また、引出し式扉は、符号５７で示すが、前板２５の内側に真空断熱材２１が接着等により密接して取り付けられとともに、真空断熱材２１を挟んで対向した後板２７が配設され、この後板２７の端部寄りの部分には前記スロート部４１ｂが内側に向かって大きく突出して設けられている。   In FIG. 4, the structure in which the gasket 15 at the front end of the side wall 11b is provided is the same as the structure shown in FIG. 2, and the same components are denoted by the same reference numerals. Further, although the drawer type door is indicated by reference numeral 57, the vacuum heat insulating material 21 is closely attached to the inside of the front plate 25 by adhesion or the like, and the rear plate 27 opposed to sandwich the vacuum heat insulating material 21 is disposed. The throat portion 41b is provided on a portion near the end of the rear plate 27 so as to largely project inward.

そして、側壁１１ｂの前側端部のガスケット１５に対向する前板２５の右側端部は、後方に折曲して、引出し式扉５７の折曲側部２５ａを構成してから直角に内側に折曲し、折曲部２５ｂを構成し、それから更にこの折曲した先端が引出し式扉５７内に向かうように折曲して、折曲片２５ｃを構成している。また、引出し式扉５７の右側端部において後板２７は、鉤型に折曲して、凹部２７ｂを構成し、この凹部２７ｂに前記折曲片２５ｃが係合している。   The right end of the front plate 25 facing the gasket 15 at the front end of the side wall 11b is bent backward to form the bent side 25a of the drawer-type door 57 and then bent inward at a right angle. A bent portion 25b is formed, and the bent end is further bent so as to be directed to the inside of the drawer type door 57 to form a bent piece 25c. Further, at the right end of the drawer type door 57, the rear plate 27 is bent in a hook shape to form a recess 27b, and the bent piece 25c is engaged with the recess 27b.

このように構成される引出し式扉５７の端部においては、金属製の前板２５の折曲部２５ｂがガスケット１５のマグネット１５ｃに対向して設けられているため、引出し式扉５７を閉じた時には、前板２５の折曲部２５ｂは、ガスケット１５のマグネット１５ｃに密接に近接し、マグネット１５ｃの吸着力により吸着され、引出し式扉５７の端部と側壁１１ｂの前側端部とを密閉状態に閉塞し、野菜室９の内部を断熱状態に保持するとともに、またガスケット１５は、側壁１１ｂの前側端部に設けられていて、引出し式扉５７にはガスケットがなく、従ってガスケットを取り付けるための凹部も引出し式扉にないため、引出し式扉５７内の真空断熱材２１は引出し式扉の端部を含んで、引出し式扉の全体に設けることができ、引出し式扉の断熱性能を著しく向上できるとともに、真空断熱材２１を使用することで、引出し式扉の厚さも薄く構成でき、引出し式扉で開閉される野菜室の内部容量を増大することができる。   At the end of the drawer-type door 57 configured as described above, since the bent portion 25b of the metal front plate 25 is provided to face the magnet 15c of the gasket 15, the drawer-type door 57 is closed. Sometimes, the bent portion 25b of the front plate 25 closely approaches the magnet 15c of the gasket 15, is attracted by the attraction force of the magnet 15c, and seals the end of the drawer type door 57 and the front end of the side wall 11b. As well as keeping the interior of the vegetable compartment 9 thermally insulated, and also having a gasket 15 at the front end of the side wall 11b, the drawer-type door 57 has no gasket and therefore for attaching the gasket Since there is no recess in the drawer-type door, the vacuum insulation 21 in the drawer-type door 57 can be provided throughout the drawer-type door, including the end of the drawer-type door, and the disconnection of the drawer-type door With performance can significantly improve, by using a vacuum heat insulating material 21, the thickness of the drawer type door may be configured thin, it is possible to increase the internal volume of the vegetable compartment which is opened and closed by drawer type doors.

図５は、本発明の第４の実施形態に係わる冷蔵庫の野菜室などの引出し式扉に適用される引出し式扉の右側端部と野菜室の右側壁の前側端部とを示す断面図である。なお、同図は、野菜室などの引出し式扉の右側端部とその右側壁の前側端部とを示した図であるが、引出し式扉の左側端部と野菜室などの左側壁の前側端部の構造も同様な構造のものであり、図の簡単化のために省略している。   FIG. 5 is a cross-sectional view showing the right end of a drawer-type door applied to a drawer-type door such as a vegetable compartment of a refrigerator according to a fourth embodiment of the present invention and the front end of the right side wall of the vegetable compartment is there. The figure shows the right end of the drawer-type door such as a vegetable room and the front end of the right side wall, but the left end of the drawer-type door and the front side of the left wall such as a vegetable compartment The structure of the end is also the same structure and is omitted for simplification of the figure.

図５において、右側壁５１の前側端部のガスケット４５が設けられている構造は、図３においてマグネット４５ｃがエアクッション部４５ｂ内においてエアクッション部４５ｂの内壁で両側から挟まれるように設けられているのに対して図５ではエアクッション部４５ｂの内壁で囲まれていることを除いて、図３に示した構造とほぼ同じであり、同じ構成要素には同じ符号を付している。   In FIG. 5, the structure provided with the gasket 45 at the front end of the right side wall 51 is provided so that the magnet 45c is sandwiched from both sides by the inner wall of the air cushion 45b in the air cushion 45b in FIG. 5 are substantially the same as the structure shown in FIG. 3 except that they are surrounded by the inner wall of the air cushion 45b, and the same components are denoted by the same reference numerals.

図５における引出し式扉６７は、前面がガラス６９で覆われて構成され、このガラス６９の内側に真空断熱材２１が接着等により密接に取り付けられている。また、引出し式扉６７の側端部は、プラスチック製の側板７１が取り付けられ、この側板７１の前側寄りの一部は、ガラス６９の内側に沿うように引出し式扉６７内に延出して、ガラス平行部７１ａを構成し、このガラス平行部７１ａよりも前側の側板７１の端部は、ガラス６９の端部を前記ガラス平行部７１ａとの間で挟んで保持するように折曲し、ガラス保持部７１ｂを構成している。   The drawer type door 67 in FIG. 5 is configured such that the front surface is covered with a glass 69, and a vacuum heat insulating material 21 is closely attached to the inside of the glass 69 by adhesion or the like. Further, a side plate 71 made of plastic is attached to the side end of the drawer-type door 67, and a part of the side plate 71 closer to the front side extends into the drawer-type door 67 along the inside of the glass 69, The end of the side plate 71 which constitutes the glass parallel portion 71a and is on the front side of the glass parallel portion 71a is bent so as to hold the end of the glass 69 between the glass parallel portion 71a and the glass The holding unit 71 b is configured.

また、側板７１の中程よりも後側であって、右側壁５１に向かう後側寄りの部分には、段部７１ｃが形成され、この段部７１ｃの上に後板２７の折曲した水平端部２７ｃの一端が載置されている。この後板２７の水平端部２７ｃの他端は、上方に延出してから水平に伸びて、スロート部４１ｂを構成する後板２７に続いている。前記水平端部２７ｃの上には、鋼板などからなる断面が下向きコの字状の磁着板７３がガスケット４５のマグネット４５ｃに対向するように載置されている。   Further, a step 71 c is formed on the rear side of the side plate 71 on the rear side toward the right side wall 51, and a horizontal portion of the rear plate 27 is bent on the step 71 c. One end of the end 27c is placed. The other end of the horizontal end 27c of the rear plate 27 extends upward and then extends horizontally, and continues to the rear plate 27 constituting the throat portion 41b. On the horizontal end 27 c, a magnetic attachment plate 73 having a U-shaped cross section made of a steel plate or the like facing downward is mounted so as to face the magnet 45 c of the gasket 45.

上述したように構成される本実施形態の引出し式扉６７の端部においては、鋼板などからなる磁着板７３がガスケット４５のマグネット４５ｃに対向して設けられているため、引出し式扉６７を閉じた時には、磁着板７３がガスケット４５のマグネット４５ｃに密接し、マグネット４５ｃの吸着力により吸着され、引出し式扉６７の端部と側壁１１ｂの前側端部とを密閉状態に閉塞し、野菜室９の内部を断熱状態に保持することができるとともに、またガスケット４５は、右側壁５１の前側端部に設けられていて、引出し式扉６７にはガスケットがなく、従ってガスケット４５を取り付けるための凹部も引出し式扉６７にないため、引出し式扉６７内の真空断熱材２１は引出し式扉の端部を含んで、引出し式扉６７の全体に設けることができ、引出し式扉６７の断熱性能を著しく向上できるとともに、真空断熱材２１を使用することで、引出し式扉６７の厚さも薄く構成でき、引出し式扉６７で開閉される野菜室の内部容量を増大することができる。   At the end of the drawer type door 67 of the present embodiment configured as described above, the magnetic attachment plate 73 made of a steel plate or the like is provided to face the magnet 45 c of the gasket 45. When closed, the magnetic attachment plate 73 comes in close contact with the magnet 45c of the gasket 45, is attracted by the adsorption force of the magnet 45c, and closes the end of the drawer type door 67 and the front end of the side wall 11b in a sealed state. The interior of the chamber 9 can be kept thermally insulated and also the gasket 45 is provided at the front end of the right side wall 51 and there is no gasket in the drawer-type door 67 and so for attaching the gasket 45 Since there is no recess in the drawer door 67, the vacuum insulation 21 in the drawer door 67 can be provided on the entire drawer door 67, including the end of the drawer door. While the heat insulation performance of the drawer-type door 67 can be remarkably improved, the thickness of the drawer-type door 67 can be configured thin by using the vacuum heat insulating material 21, and the internal volume of the vegetable compartment opened and closed by the drawer-type door 67 is increased. be able to.

図６は、本発明の第５の実施形態に係わる冷蔵庫の野菜室などの引出し式扉に適用される引出し式扉の右側端部と野菜室の右側壁の前側端部とを示す断面図である。なお、同図は、野菜室の引出し式扉の右側端部と野菜室の右側壁の前側端部とを示した図であるが、引出し式扉の左側端部と野菜室の左側壁の前側端部の構造も同様な構造のものであり、図の簡単化のために省略している。   FIG. 6 is a cross-sectional view showing a right end of a drawer type door applied to a drawer type door such as a vegetable compartment of a refrigerator according to a fifth embodiment of the present invention and a front end of a right side wall of the vegetable compartment is there. The figure shows the right end of the drawer door of the vegetable room and the front end of the right wall of the vegetable room, but the left end of the drawer door and the front side of the left wall of the vegetable room The structure of the end is also the same structure and is omitted for simplification of the figure.

図６において、側壁１１ｂの前側端部のガスケット１５が設けられている構造は、図２および図４に示した構造と同じであり、同じ構成要素には同じ符号を付している。また、本実施形態の引出し式扉７７は、図５と同様に、前面がガラス６９で覆われて構成され、このガラス６９の内側に真空断熱材２１が接着等により密接に取り付けられている。また、引出し式扉７７の側端部は、プラスチック製の側板７１が取り付けられ、この側板７１の前側寄りの一部は、折曲してから、ガラス６９の内側に沿うように引出し式扉７７内に延出して、ガラス平行部７１ａを構成し、このガラス平行部７１ａを超えた側板７１の前側の端部は、ガラス平行部７１ａよりも前側に僅か突出し、この突出部でガラス６９が引出し式扉７７の外側に移動しないように保持している。   In FIG. 6, the structure provided with the gasket 15 at the front end of the side wall 11b is the same as the structure shown in FIGS. 2 and 4, and the same components are denoted by the same reference numerals. Further, as in the case of FIG. 5, the drawer type door 77 of the present embodiment is configured such that the front surface is covered with the glass 69, and the vacuum heat insulating material 21 is closely attached to the inside of the glass 69 by adhesion or the like. In addition, a side plate 71 made of plastic is attached to the side end of the drawer-type door 77, and a part of the side plate 71 near the front is bent, and then the drawer-type door 77 extends along the inside of the glass 69. Extending inward to constitute a glass parallel portion 71a, the end on the front side of the side plate 71 beyond the glass parallel portion 71a slightly protrudes to the front side relative to the glass parallel portion 71a, and the glass 69 is drawn out at this projection It is held so as not to move to the outside of the door 77.

引出し式扉７７の側板７１の側壁１１ｂに向かう他端は、真空断熱材２１を超えた所で折曲して、折曲片７１ｄを構成し、この折曲片７１ｄは、後板２７のスロート部４１ｂを超えてから真空断熱材２１に沿って側壁１１ｂの方に延出してくる後板２７の端部２７ｄとの間で鋼板などからなるほぼＴ字状の磁着板７５の下垂部７５ａを挟持している。   The other end toward the side wall 11b of the side plate 71 of the drawer type door 77 is bent at a place beyond the vacuum heat insulating material 21 to constitute a bent piece 71d, and this bent piece 71d is a throat of the back plate 27. A hanging portion 75a of a substantially T-shaped magnetic attachment plate 75 made of a steel plate or the like between the end 41d of the rear plate 27 extending beyond the portion 41b toward the side wall 11b along the vacuum heat insulating material 21 Sandwiching

この磁着板７５の下垂部７５ａの上側の水平部７５ｂは、ガスケット１５のマグネット１５ｃに対向するように配設されている。また、磁着板７５の下垂部７５ａの下端は、外側に折曲して、側板７１の折曲片７１ｄの下側に入り込んで、磁着板７５が簡単にはずれないようになっている。   The upper horizontal portion 75 b of the hanging portion 75 a of the magnetic attachment plate 75 is disposed to face the magnet 15 c of the gasket 15. Further, the lower end of the hanging portion 75a of the magnetic attachment plate 75 is bent outward and enters the lower side of the bent piece 71d of the side plate 71, so that the magnetic attachment plate 75 does not easily shift.

本実施形態の引出し式扉７７の端部においても、鋼板などからなる磁着板７５がガスケット１５のマグネット１５ｃに対向して設けられているため、引出し式扉７７を閉じた時には、磁着板７５がガスケット１５のマグネット１５ｃに密接し、マグネット１５ｃの吸着力により吸着され、引出し式扉７７の端部と側壁１１ｂの前側端部とを密閉状態に閉塞し、野菜室９の内部を断熱状態に保持することができるとともに、またガスケット１５は、側壁１１ｂの前側端部に設けられていて、引出し式扉７７にはガスケットがなく、従ってガスケット１５を取り付けるための凹部も引出し式扉７７にないため、引出し式扉７７内の真空断熱材２１は引出し式扉の端部を含んで、引出し式扉７７の全体に設けることができ、引出し式扉７７の断熱性能を著しく向上できるとともに、真空断熱材２１を使用することで、引出し式扉７７の厚さも薄く構成でき、引出し式扉７７で開閉される野菜室の内部容量を増大することができる。   Also at the end of the drawer type door 77 of this embodiment, the magnetic attachment plate 75 made of a steel plate or the like is provided to face the magnet 15 c of the gasket 15. Therefore, when the drawer type door 77 is closed, the magnetic attachment plate 75 closely contacts the magnet 15c of the gasket 15, is attracted by the attraction of the magnet 15c, closes the end of the drawer type door 77 and the front end of the side wall 11b in a sealed state, and thermally insulates the inside of the vegetable compartment 9 And the gasket 15 is provided at the front end of the side wall 11b, and there is no gasket in the drawer-type door 77, so there is no recess in the drawer-type door 77 for attaching the gasket 15 either. Therefore, the vacuum heat insulating material 21 in the drawer-type door 77 can be provided on the whole of the drawer-type door 77 including the end of the drawer-type door, and the thermal insulation of the drawer-type door 77 Significantly it is possible to improve, by using the vacuum heat insulating material 21, the thickness of the drawer type door 77 can also be configured thin, it is possible to increase the internal volume of the vegetable compartment which is opened and closed by drawer type door 77.

本発明のいくつかの実施形態を説明したが、これらの実施形態は、例として提示したものであり、発明の範囲を限定することは意図していない。これら新規な実施形態は、その他の様々な形態で実施されることが可能であり、発明の要旨を逸脱しない範囲で、種々の省略、置き換え、変更を行うことができる。これら実施形態やその変形は、発明の範囲や要旨に含まれるとともに、特許請求の範囲に記載された発明とその均等の範囲に含まれる。   While certain embodiments of the present invention have been described, these embodiments have been presented by way of example only, and are not intended to limit the scope of the invention. These novel embodiments can be implemented in various other forms, and various omissions, substitutions, and modifications can be made without departing from the scope of the invention. These embodiments and modifications thereof are included in the scope and the gist of the invention, and are included in the invention described in the claims and the equivalent scope thereof.

１ 冷蔵庫
７ 引出し式扉
９ 野菜室
１１ａ、１１ｂ 側壁
１３ 後壁
１５ ガスケット
１５ａ 差込部
１５ｂ エアクッション部
１５ｃ マグネット
２１ 真空断熱材
２５ 前板
２５ａ 折曲側部
２５ｂ 折曲片
２５ｃ 折曲部
２７ 後板
２７ａ 先端部
２７ｂ 凹部
２７ｃ 水平端部２７ｃ
２７ｄ 端部
３１ 内板
３３ 外板
３５ 真空断熱材
４１ａ、４１ｂ スロート部
４５ ガスケット
４５ａ 差込部
４５ｂ エアクッション部
４５ｃ マグネット
４７ 外板
４７ａ フック部
４９ 内板
５１ 側壁
５１ａ 凹部
５３ 磁着板
５７ 引出し式扉
６７ 引出し式扉
６９ ガラス
７１ 側板
７１ａ ガラス平行部
７１ｂ ガラス保持部
７１ｃ 段部
７１ｄ 折曲片
７３ 磁着板
７５ 磁着板 DESCRIPTION OF SYMBOLS 1 Refrigerator 7 Draw-out door 9 Vegetable room 11a, 11b Side wall 13 Back wall 15 Gasket 15a Insertion part 15b Air cushion part 15c Magnet 21 Vacuum heat insulating material 25 Front plate 25a Folded side 25b Folded piece 25c After folded part 27 Plate 27a Tip 27b Recess 27c Horizontal end 27c
27d End 31 Inner plate 33 Outer plate 35 Vacuum heat insulating material 41a, 41b Throat portion 45 Gasket 45a Insertion portion 45b Air cushion portion 45c Magnet 47 Outer plate 47a Hook portion 49 Inner plate 51 Side wall 51a Recess 53 Magnetic attachment plate 57 Withdrawal type Door 67 Pull-out door 69 Glass 71 Side plate 71a Glass parallel portion 71b Glass holding portion 71c Stepped portion 71d Bent piece 73 Magnetic attachment plate 75 Magnetic attachment plate

Claims (2)

正面を開口とした断熱箱体と、前記断熱箱体の正面の開口を塞ぐ扉とを有した冷蔵庫であって、
前記扉の前面がガラスで覆われ、
前記扉の側端部の側板は、前記扉内に延出された平行部を有し、
前記扉に内装される真空断熱材は、前記ガラスの内面及び、前記平行部の内面にそれぞれ接触した状態で、前記平行部を覆うように配置され、
前記ガラスの外周部は、前側がガラス保持部で覆われることなく外側の端縁部が前記側板より内側に位置していることを特徴とする冷蔵庫。 A refrigerator comprising: a heat insulation box having an opening in the front; and a door closing the opening in the front of the heat insulation box,
The front of the door is covered with glass,
The side plate of the side end of the door has a parallel portion extended into the door,
The vacuum heat insulating material installed in the door is disposed so as to cover the parallel portion in contact with the inner surface of the glass and the inner surface of the parallel portion, respectively .
The outer edge part of the outer peripheral part of the said glass is located inside the said side plate, without the front side being covered with a glass holding part, The refrigerator characterized by the above-mentioned. 前記側板の前側の端部は、前記平行部よりも前側に突出する突出部を有し、The front end of the side plate has a protrusion that protrudes to the front side relative to the parallel portion,
前記ガラスの外周部は、外側の端縁部が前記突出部の内側に位置していることを特徴とする請求項１に記載の冷蔵庫。The refrigerator according to claim 1, wherein an outer edge of the outer periphery of the glass is positioned inside the protrusion.
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