JP6854314B2 - refrigerator - Google Patents

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JP6854314B2
JP6854314B2 JP2019076320A JP2019076320A JP6854314B2 JP 6854314 B2 JP6854314 B2 JP 6854314B2 JP 2019076320 A JP2019076320 A JP 2019076320A JP 2019076320 A JP2019076320 A JP 2019076320A JP 6854314 B2 JP6854314 B2 JP 6854314B2
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door
heat insulating
plate
drawer
pull
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JP2019109048A (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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Description

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

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 order to improve the heat insulating performance of the refrigerator, a vacuum heat insulating material is provided inside the outer wall, ceiling, bottom, etc. to insulate the refrigerator, and a vacuum heat insulating material is also placed inside the door on the front side of the refrigerator. This constitutes a heat insulating door with improved heat insulating 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 in which the vacuum heat insulating material is arranged.

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-shaped insertion portion protruding from the air cushion portion, and this insertion portion is formed inside the periphery of the door. It is attached by inserting it into the recess. In addition, a magnet is attached to the surface of the gasket opposite to the insertion part of the air cushion part, and this magnet attracts the metal members that make up the end of the peripheral wall of the vegetable compartment to seal the vegetable compartment. 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 around the pull-out door, it is necessary to form a recess for inserting the insertion portion of the gasket inside the circumference of the pull-out door. The vacuum heat insulating material arranged in the drawer type door to improve the heat insulation performance cannot be provided up to the part around the drawer type door due to the recess, and only in the part excluding the circumference of the drawer type door. Since the vacuum heat insulating material is arranged, the heat insulating performance of the drawer type door is not sufficient, and there is a demand for a refrigerator in which the vacuum heat insulating material is arranged on the entire drawer type door including the surroundings to further improve the heat insulating performance. ing.

特願2012−035460号Japanese Patent Application No. 2012-305460

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。 The present invention has been made in view of the above, and an object of the present invention is to provide a refrigerator having further improved heat insulating performance by disposing a vacuum heat insulating material on the entire drawer type door.

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、前記扉は、前記扉の側端部を構成する側板前記側板から前記扉内に延出された平行部と、前記扉の後端部を構成する後板とを有し、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、前記真空断熱材は、折返し部分を端部に有し、前記折返し部分が前記側板及び前記後板に接触していることを特徴とする。 The refrigerator of the embodiment is a refrigerator having a heat insulating box body having an opening at the front and a door closing the opening at the front of the heat insulating box body, and the front surface of the door is covered with glass, and the door is: a side plate that constitutes the side edge of the door, and a parallel portion which extends into said door from said side plate, and a rear plate constituting a rear end portion of the door, vacuum is furnished to the door The heat insulating material is arranged so as to cover the parallel portion in a state of being in contact with the inner surface of the glass and the inner surface of the parallel portion, respectively , and the outer peripheral portion of the glass is outside without the front side being covered with the glass holding portion. The edge portion of the door is located inside the side plate , the vacuum heat insulating material has a folded portion at the end portion, and the folded portion is in contact with the side plate and the rear plate .

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。It is a perspective view which shows the whole of the refrigerator which concerns on 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 cross-sectional view of the vegetable compartment of the refrigerator shown in FIG. 1 cut horizontally. 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 end part of the pull-out type door applied to the pull-out type door of the vegetable compartment of the refrigerator which concerns on 2nd Embodiment of this invention, and the front side end portion 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 end part of the pull-out type door applied to the pull-out type door of the vegetable compartment of the refrigerator which concerns on 3rd Embodiment of this invention, and the front side end portion 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 end part of the pull-out type door applied to the pull-out type door of the vegetable compartment of the refrigerator which concerns on 4th Embodiment of this invention, and the front side end portion 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。FIG. 5 is a cross-sectional view showing a right end portion 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 portion of a right side wall of the 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, embodiments for carrying out the present invention (hereinafter referred to as embodiments) will be described with reference to 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 figure has a refrigerator compartment 5 opened and closed by double doors 3a and 3b at the uppermost portion, and a vegetable compartment 9 opened and closed by a drawer door 7 below the refrigerator compartment 5. It is provided. Further, an ice making chamber 11 and a first freezing chamber 13 are provided side by side on the lower side of the vegetable chamber 9, and a second freezing chamber 15 is provided at the lowermost portion on 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 cross-sectional view of the vegetable compartment 9 of the refrigerator 1 shown in FIG. 1 cut horizontally. The vegetable compartment 9 shown in the figure has a substantially rectangular cross section including left and right side walls 11a and 11b having a drawer-type door 7 opened on the front side and a rear wall 13 connecting the two at the rear end, and the side walls 11a and 11b. Gasks 15 are attached to both left and right ends on the front side, and are in contact with the insides of both left and right ends of the pull-out door 7 through the gaskets 15 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 arranged at intervals, and a vacuum heat insulating material 21 is arranged between the front plate 25 and the rear plate 27, and the drawer type door 7 is provided. The heat insulating performance of 7 is improved. The front plate 25 and the rear plate 27 are configured so that the ends of the pull-out door 7 abut each other or partially overlap each other at the left and right side ends of the drawer door 7 so as to surround the entire vegetable compartment without a gap. Further, inside the portions of the drawer-type door 7 near the left and right ends near the gasket 15, left and right throat portions 41a and 41b that greatly 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 chamber 9 are also composed of an inner plate 31 and an outer plate 33 which are arranged at intervals, and between the inner plate 31 and the outer plate 33. The vacuum heat insulating material 35 is arranged to improve the heat insulating performance of the vegetable compartment 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 at the front ends of the side walls 11a and 11b, that is, the front ends of the side walls 11a and 11b facing the inside of the left and right ends of the pull-out door 7, and the arrowheads of the gasket 15 are formed in the recesses 37. The shape of the insertion portion 15a 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 insertion portion 15a is attached so as to protrude from the air cushion portion 15b. Has been 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。 Further, a magnet 15c is attached to the inside of the front side of the air cushion portion 15b of the gasket 15, that is, the inside of the front side of the air cushion portion 15b facing the pull-out door 7, and the magnets 15c are left and right of the pull-out door 7. Metal pieces (not shown) attached to the resin rear plates 27 at both ends are magnetically attracted to seal the vegetable compartment and improve its heat insulating performance.

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 portion of the side walls 11a and 11b, and the pull-out door 7 does not have the gasket 15, so that the gasket 15 can be attached. Since there is no recess in the drawer door 7, the vacuum heat insulating material 21 in the drawer door 7 can be provided in the entire drawer door 7 including the left and right ends of the drawer door 7, and insulates the drawer 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 made thin, and the internal capacity 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 door applied to a drawer 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 wall of the vegetable compartment. is there. The figure shows the right end of the drawer door of the vegetable compartment and the front end of the right wall of the vegetable compartment, but the left end of the drawer door and the front side of the left wall of the vegetable compartment. The structure of the end part has a similar structure, and is omitted for the sake of 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 compartment has the vacuum heat insulating material 21 closely attached to the back surface of the front plate 25 by adhesion or the like, but the vacuum heat insulating material 21 extends to the end of the drawer-type door 17. It extends and is arranged throughout the inside of the pull-out door 17. The front plate 25 covering the front side of the pull-out door 17 is bent inward at the end of the pull-out door 17 so as to cover the end of the pull-out door 17 to form the bent side portion 25a. However, the tip portion 27a split into two of the rear plate 27 is fitted to the end portion extending rearward of the bent side portion 25a of the front plate 25.

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 metal magnetic plate 53 is arranged 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. The portion extending to the left passes through the back side of the magnetic plate 53 so as to cover the magnetic plate 53, extends rearward so as to form the throat portion 41b, and the magnetic plate 53 extends to the right. After exceeding, it is bent to form the tip portion 27a split into the two. The portion of the rear plate 27 on which the magnetic plate 53 is provided is slightly recessed so that the magnetic 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 wall 51 of the vegetable compartment. The right side wall 51 has an outer plate 47 and an inner plate 49 arranged at intervals, and a vacuum heat insulating material 35 is arranged between the outer plate 47, and the inner plate 49 is a drawer type door. After extending toward 17, the recess 51a is bent toward the outer plate 47 so as to form the front end of the side wall 51, and the arrowhead-shaped insertion portion 45a of the gasket 45 is inserted into the bent portion. Is formed. After the inner plate 49 forms the concave portion 51a, the extending tip portion thereof is bent at the front end portion of the right side wall 51 of the outer plate 47 and engages with the hook portion 47a formed by the bent end portion. 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 has a hollow sealed air cushion portion 45b connected to the insertion portion 45a and made of a flexible material, and the insertion portion 45a protrudes from the air cushion portion 45b. It is installed like this. Then, inside the front side of the air cushion portion 45b, that is, inside the front side of the air cushion portion 15b facing the pull-out door 7, the magnet 45c is sandwiched between the holding portions extending shortly in the air cushion portion 45b. Attached, the magnet 45c attracts the magnetic plate 53 provided at the end of the pull-out door 17 to seal the vegetable compartment and improve its heat insulating 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 pull-out door 17 does not have the gasket 45, and therefore has a recess for attaching the gasket 45. The vacuum heat insulating material 21 in the drawer type door 17 can be provided on the entire drawer type door 17 including the end portion of the drawer type door 17, and the heat insulating performance of the drawer type door 17 can be provided. By using the vacuum heat insulating material 21, the thickness of the drawer type door 17 can be made thin, and the internal capacity 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 door applied to a drawer 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 wall of the vegetable compartment. is there. The figure shows the right end of the drawer door of the vegetable compartment and the front end of the right wall of the vegetable compartment, but the left end of the drawer door and the front side of the left wall of the vegetable compartment. The structure of the end part has a similar structure, and is omitted for the sake of 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 provided with the gasket 15 at the front end of the side wall 11b is the same as the structure shown in FIG. 2, and the same components are designated 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 facing the vacuum heat insulating material 21 is arranged. The throat portion 41b is provided in a portion of the rear plate 27 near the end portion so as to protrude 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。 Then, the right end portion of the front plate 25 facing the gasket 15 at the front end portion of the side wall 11b is bent rearward to form the bent side portion 25a of the pull-out door 57, and then folded inward at a right angle. It is bent to form a bent portion 25b, and then further bent so that the bent tip is directed toward the inside of the pull-out door 57 to form a bent piece 25c. Further, at the right end of the pull-out door 57, the rear plate 27 is bent into 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 pull-out door 57 configured as described above, since the bent portion 25b of the metal front plate 25 is provided so as to face the magnet 15c of the gasket 15, the pull-out door 57 is closed. Occasionally, the bent portion 25b of the front plate 25 is in close proximity to the magnet 15c of the gasket 15 and is attracted by the attractive force of the magnet 15c to seal the end of the pull-out door 57 and the front end of the side wall 11b. The inside of the vegetable compartment 9 is kept in a heat insulating state, and the gasket 15 is provided at the front end of the side wall 11b, and the pull-out door 57 has no gasket, so that the gasket can be attached. Since the retractable door does not have a recess, the vacuum heat insulating material 21 in the drawer door 57 can be provided on the entire drawer door including the end of the drawer door, and the heat insulating performance of the drawer door is significantly improved. In addition, by using the vacuum heat insulating material 21, the thickness of the drawer type door can be made thin, and the internal capacity of the vegetable compartment opened and closed by the drawer type door can be increased.

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 a right end of a drawer door applied to a drawer door such as a vegetable compartment of a refrigerator according to a fourth embodiment of the present invention and a front end of a right wall of the vegetable compartment. is there. The figure shows the right end of a drawer-type door such as a vegetable compartment and the front end of the right wall thereof, but the left end of the drawer-type door and the front side of the left wall of the vegetable compartment or the like. The structure of the end part has a similar structure, and is omitted for the sake of 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 in which the gasket 45 at the front end of the right side wall 51 is provided is such that the magnet 45c is sandwiched between the inner walls of the air cushion portion 45b in the air cushion portion 45b from both sides in FIG. On the other hand, in FIG. 5, the structure is almost the same as that shown in FIG. 3 except that the air cushion portion 45b is surrounded by the inner wall, and the same components are designated 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 front surface of the pull-out door 67 in FIG. 5 is covered with glass 69, and the vacuum heat insulating material 21 is closely attached to the inside of the glass 69 by adhesion or the like. A plastic side plate 71 is attached to the side end of the drawer-type door 67, and a part of the side plate 71 near the front side extends into the drawer-type door 67 along the inside of the glass 69. The glass parallel portion 71a is formed, and the end portion of the side plate 71 on the front side of the glass parallel portion 71a is bent so as to sandwich the end portion of the glass 69 with the glass parallel portion 71a and hold the glass. It constitutes a holding portion 71b.

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 stepped portion 71c is formed on the rear side of the middle side plate 71 and closer to the rear side toward the right side wall 51, and the rear plate 27 is bent horizontally on the stepped portion 71c. One end of the end portion 27c is placed. The other end of the horizontal end portion 27c of the rear plate 27 extends upward and then extends horizontally to continue to the rear plate 27 constituting the throat portion 41b. On the horizontal end portion 27c, a magnetic plate 73 having a downward U-shaped cross section made of a steel plate or the like is placed so as to face the magnet 45c 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 pull-out door 67 of the present embodiment configured as described above, since the magnetic plate 73 made of a steel plate or the like is provided so as to face the magnet 45c of the gasket 45, the pull-out door 67 is provided. When closed, the magnetic plate 73 comes into close contact with the magnet 45c of the gasket 45 and is attracted by the attractive force of the magnet 45c, closing the end of the pull-out door 67 and the front end of the side wall 11b in a sealed state, and vegetables. The interior of the chamber 9 can be kept in a heat insulating state, and the gasket 45 is provided at the front end of the right side wall 51, and the pull-out door 67 has no gasket, so that the gasket 45 can be attached. Since the retractable door 67 does not have a recess, the vacuum heat insulating material 21 in the drawer door 67 can be provided on the entire drawer door 67 including the end of the drawer door 67, and the heat insulating performance of the drawer door 67 can be provided. By using the vacuum heat insulating material 21, the thickness of the drawer type door 67 can be made thin, and the internal capacity of the vegetable compartment opened and closed by the drawer type door 67 can be increased.

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 door applied to a drawer 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 wall of the vegetable compartment. is there. The figure shows the right end of the drawer door of the vegetable compartment and the front end of the right wall of the vegetable compartment, but the left end of the drawer door and the front side of the left wall of the vegetable compartment. The structure of the end part has a similar structure, and is omitted for the sake of 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 designated by the same reference numerals. Further, the drawer type door 77 of the present embodiment is configured such that the front surface is covered with glass 69 as in FIG. 5, and the vacuum heat insulating material 21 is closely attached to the inside of the glass 69 by adhesion or the like. A plastic side plate 71 is attached to the side end of the drawer door 77, and a part of the side plate 71 near the front side is bent and then pulled out along the inside of the glass 69. The glass parallel portion 71a is formed by extending inward, and the front end portion of the side plate 71 beyond the glass parallel portion 71a protrudes slightly forward of the glass parallel portion 71a, and the glass 69 is pulled out at this protruding portion. It is held so as not to move to the outside of the formula 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 of the side plate 71 of the pull-out door 77 toward the side wall 11b is bent beyond the vacuum heat insulating material 21 to form a bent piece 71d, and the bent piece 71d is the throat of the rear plate 27. A hanging portion 75a of a substantially T-shaped magnetic plate 75 made of a steel plate or the like between the end portion 27d of the rear plate 27 extending toward the side wall 11b along the vacuum heat insulating material 21 after exceeding the portion 41b. Is sandwiched.

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 horizontal portion 75b on the upper side of the hanging portion 75a of the magnetic plate 75 is arranged so as to face the magnet 15c of the gasket 15. Further, the lower end of the hanging portion 75a of the magnetic plate 75 is bent outward and enters the lower side of the bent piece 71d of the side plate 71 so that the magnetic plate 75 cannot be easily removed.

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 pull-out door 77 of the present embodiment, the magnetic plate 75 made of a steel plate or the like is provided so as to face the magnet 15c of the gasket 15, so that when the pull-out door 77 is closed, the magnetic plate 75 is provided. 75 is in close contact with the magnet 15c of the gasket 15 and is attracted by the attractive force of the magnet 15c, the end of the pull-out door 77 and the front end of the side wall 11b are closed in a sealed state, and the inside of the vegetable compartment 9 is insulated. Also, the gasket 15 is provided at the front end of the side wall 11b, and the pull-out door 77 has no gasket, so there is no recess in the pull-out door 77 for attaching the gasket 15. Therefore, the vacuum heat insulating material 21 in the pull-out door 77 can be provided on the entire pull-out door 77 including the end portion of the pull-out door 77, and the heat insulating performance of the pull-out door 77 can be remarkably improved and the vacuum heat insulating material can be significantly improved. By using the material 21, the thickness of the drawer-type door 77 can be made thin, and the internal capacity of the vegetable compartment opened and closed by the drawer-type door 77 can be increased.

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。 Although some embodiments of the present invention have been described, these embodiments are presented as examples and are not intended to limit the scope of the invention. These novel embodiments can be implemented in various other embodiments, and various omissions, replacements, and changes can be made without departing from the gist of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are also included in the scope of 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
1 Refrigerator 7 Draw-out door 9 Vegetable chamber 11a, 11b Side wall 13 Rear wall 15 Gasket 15a Insertion part 15b Air cushion part 15c Magnet 21 Vacuum heat insulating material 25 Front plate 25a Folded side part 25b Folded piece 25c Folded part 27 Rear 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 part 45 Gasket 45a Insertion part 45b Air cushion part 45c Magnet 47 Outer plate 47a Hook part 49 Inner plate 51 Side wall 51a Recessed portion 53 Magnetic plate 57 Draw-out type Door 67 Draw-out door 69 Glass 71 Side plate 71a Glass parallel part 71b Glass holding part 71c Step part 71d Folded piece 73 Magnetized plate 75 Magnetically attached 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、
前記扉は、前記扉の側端部を構成する側板前記側板から前記扉内に延出された平行部と、前記扉の後端部を構成する後板とを有し、
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
前記真空断熱材は、折返し部分を端部に有し、前記折返し部分が前記側板及び前記後板に接触していることを特徴とする冷蔵庫。
A refrigerator having a heat insulating box body having an opening on the front surface and a door closing the front opening of the heat insulating box body.
The front of the door is covered with glass
The door has a side plate that constitutes the side edge of the door, and a parallel portion from the side plates extending in said door, and a rear plate constituting a rear end portion of the door,
The vacuum heat insulating material to be installed in the door is arranged so as to cover the parallel portion in a state of being in contact with the inner surface of the glass and the inner surface of the parallel portion, respectively.
The outer peripheral portion of the glass has an outer edge portion located inside the side plate without the front side being covered with the glass holding portion .
The vacuum heat insulating material is a refrigerator having a folded-back portion at an end portion, and the folded-back portion is in contact with the side plate and the rear plate.
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、
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 front end of the side plate has a protrusion that projects forward of the parallel portion.
The refrigerator according to claim 1, wherein the outer peripheral portion of the glass has an outer edge portion located inside the protruding portion.
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