JP2006162223A - Door for refrigerator - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To enhance a degree of freedom in selection of a decorative panel by carrying out adjustment in response to a thickness of the decorative panel. <P>SOLUTION: In the door for the refrigerator, a left cap 100 and a right cap 110 are covered on an outer plate so that they can move in a fore and aft direction, a left edge part of the decorative plate is inserted in a left plate inserting part 106 of the left cap 100, and a right edge part of the decorative plate is inserted in a right plate inserting part 116 of the right cap 110. In such a composition, an effective width size of the left plate inserting part 106, and an effective width size of the right plate inserting part 116 can be changed by adjusting a fore and aft position of the left cap 100 and a fore and aft position of the right cap 110. By this, since the thickness of the decorative panel will not be restrained to a fixed preferred size, the degree of freedom in selection of the decorative panel is improved. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a built-in refrigerator door that can be stored in a cabinet of a system kitchen.

Some doors have a structure in which caps are individually attached to four sides of the door body. In the case of this configuration, a groove is formed in each cap, and the decorative plate is mounted on the front surface of the door body by inserting each side of the decorative plate into the groove of the cap.
JP 7-55328 A

  In the case of the above conventional configuration, the width dimension of each groove is fixed to a standard value. For this reason, since the board thickness must use a standard decorative board, the range of choice becomes narrow when selecting a decorative board according to the variation of a system kitchen.

  This invention is made | formed in view of the said situation, The objective is to provide the door of the refrigerator which can raise the freedom degree of selection of a decorative board.

  The present invention opens and closes a food doorway provided on the front surface of a refrigerator that can be stored in a cabinet of a system kitchen, and includes a hollow metal door that opens and closes the food doorway, and an inside of the metal door. A heat insulating material filled, an upper cap made of synthetic resin covering the upper end surface of the metal door, and made of synthetic resin which is provided on the metal door so as to be movable in the front-rear direction and covers the left end surface and the right end surface of the metal door. A left cap and a right cap made of a synthetic resin; a left plate insertion portion and a right plate insertion portion having a left groove portion and a right groove portion provided in the left cap and the right cap and into which a left side portion and a right side portion of a decorative plate are inserted; A lower cap that is detachably attached to the metal door and covers a lower end surface of the metal door, and the left cap and the right cap are fastened to the metal door. A screw member for a left cap and a screw member for a right cap that are restrained so as not to move, and the lower cap closes the left groove portion and the right groove portion from below, and the left groove portion and the right groove portion The effective width dimension in the front-rear direction varies according to the front-rear position of the left cap and the front-rear position of the right cap, and the left plate insertion portion and the right plate insertion portion are in the closed state of the metal door. It is characterized in that the left and right sides of the decorative board protrude from the left cap and the right cap to the left and right so that the left side and the right side of the decorative plate face the front of the left side plate and the front of the right side plate, respectively. is doing.

  The left cap and right cap are moved back and forth based on the loosening of the left cap screw member and right cap screw member, and the effective width dimension of the left groove (the width dimension in which the left side of the decorative plate can be inserted) And the effective width dimension of the right groove portion (referred to as the width dimension in which the right side portion of the decorative board can be inserted) can be adjusted according to the thickness of the decorative board. For this reason, since the board thickness of a decorative board is not restricted by the fixed standard dimension, the freedom degree when selecting a decorative board according to the variation of a system kitchen increases.

  A left plate insertion portion and a right plate insertion portion project from the left cap and the right cap, and the left and right sides of the decorative plate are inserted into the left groove portion of the left plate insertion portion and the right groove portion of the right plate insertion portion, When the door is closed, the left side and right side of the decorative plate are opposed to the front of the left and right side plates of the cabinet. For this reason, since the front-back position of a decorative board can be match | combined with the front-back position of a peripheral door, the appearance of a system kitchen improves. In addition, the left and right sides of the metal door do not need to protrude leftward and rightward, thereby simplifying the shape of the metal door. For this reason, since the shaping | molding die which shape | molds a metal door becomes easy, the amount of investment is reduced.

1. Description of System Kitchen 1 As shown in FIG. 1, the cooking table 2 is equipped with a heating cooker 3 and a sink 4, and a left side plate 5 and a right side plate 6 are fixed to the left and right sides of the cooking table 2. Has been. A space-like cabinet storage portion 7 is formed between the cooking table 2, the left side plate 5, and the right side plate 6. The cabinet storage portion 7 is positioned below the heating cooker 3 and below the sink 4. Thus, the storage cabinet 8 is stored. Each of these storage cabinets 8 has a box shape with an open front, and an upper storage container 9 and a lower storage container 10 are stored in each storage cabinet 8 so as to be slidable in the front-rear direction. An upper door 11 and a lower door 12 are fixed to the front end portion of each upper storage container 9 and the front end portion of each lower storage container 10, and each upper storage container 9 and each lower storage container 10 is located at the front upper door 11. The front lower door 12 is pulled out from the storage cabinet 8 based on the front operation, and the front upper door 11 and the front lower door 12 are operated rearward in the storage cabinet 8. Stored.

A refrigerator cabinet 13 is stored in the cabinet storage unit 7 between the two storage cabinets 8, and a horizontal partition plate 14 is fixed in the refrigerator cabinet 13 as shown in FIG. 2. The refrigerator cabinet 13 has a frame shape in which front and rear lower surfaces are opened, and a decorative plate 15 is fixed to the refrigerator cabinet 13. The decorative plate 15 covers the space below the partition plate 14 from the front, and the refrigerator 20 is housed in the refrigerator cabinet 13 so as to be positioned above the partition plate 14. Hereinafter, the refrigerator 20 will be described.
2. Description of Refrigerator 20 As shown in FIG. 2, the refrigerator main body 21 has a box shape with an open front, and is configured by filling a space between the outer box and the inner box with a heat insulating material. The refrigerator main body 21 is placed on the partition plate 14, and a soft tape 16 is interposed between the top plate of the refrigerator main body 21 and the top plate of the refrigerator cabinet 13. This soft tape 16 closes the gap between the top plate of the refrigerator main body 21 and the top plate of the refrigerator cabinet 13 from the front, and prevents insects and dust from entering the refrigerator cabinet 13.

  The refrigerator body 21 has an internal space that functions as a refrigerator compartment 22 for storing food, and the front surface of the refrigerator compartment 22 functions as a food entrance 23. An outer plate 24 is fixed to the refrigerator main body 21. The outer plate 24 is constituted by combining a vertical back cover 24a located on the back of the refrigerator body 21 and a horizontal bottom plate 24b located on the bottom of the refrigerator body 21 in a substantially L shape. A machine room 25 is formed between the main body 21 and the outer plate 24 at the bottom of the back surface. A compressor 26 and a fan device 27 for the refrigeration cycle are housed in the machine room 25, and an intake port 28 is formed in the rear cover 24a at the rear of the fan device 27.

  A louver 17 is fixed to the decorative plate 15, and an exhaust passage 29 and an intake passage 18 are formed in two upper and lower stages behind the louver 17. The intake passage 18 refers to a gap-shaped space formed between the bottom plate 24 b and the partition plate 14, and when the fan device 27 is driven, outside air passes through the louver 17 and enters the intake passage 18 as indicated by an arrow. And flows backward along the intake passage 18. Then, the air flows into the machine room 25 from the intake port 28 of the back cover 24 a and flows forward along the exhaust passage 29. The exhaust passage 29 refers to a gap-shaped space formed between the refrigerator main body 21 and the bottom plate 24b, and the outside air flows forward along the exhaust passage 29 and then flows from the outlet of the exhaust passage 29 to the louver 17. It is discharged to the outside through. A compressor 26 is disposed in the outside air circulation system, and the compressor 26 is cooled based on the forced circulation of the outside air.

  A support 30 is accommodated in the refrigerator compartment 22 so as to be slidable in the front-rear direction. This support 30 is a combination of a left support 31 (see FIG. 6), a right support 32 (see FIG. 6), and a rear support in a U-shape. As shown in FIG. 33 is detachably mounted. The basket 33 is used for food, and has a container shape with an open top surface.

  A door 40 is fixed to the front end portion of the support 30. The door 40 is attached to the refrigerator main body 21 through the support 30 so as to be movable in the front-rear direction, and the food entrance 23 of the refrigerator compartment 22 is operated to be pulled out and pushed forward and backward. The basket 33 is opened and closed based on the door 40 being pulled out and pushed in and out of the refrigerator compartment 22. Hereinafter, a detailed configuration of the door 40 will be described.

  As shown in FIG. 3, the outer plate 50 integrally includes a main plate portion 51, a left end plate portion 52, a right end plate portion 53, an upper end plate portion 54, and a lower end plate portion 55, and folds one metal plate. It is composed of music processing. The main plate portion 51 refers to a rectangular main body portion, and two through holes 56 are formed in the upper end portion of the main plate portion 51. The left end plate portion 52 to the lower end plate portion 55 protrude rearward along the left side to the lower side of the main plate portion 51, and the left end plate portion 52, the right end plate portion 53, and the lower end plate portion 55 have three through holes 56. Is formed. The left end plate portion 52 to the lower end plate portion 55 determine the thickness of the outer plate 50, and the left end plate portion 52 to the lower end plate portion 55 have a joining plate portion 57 protruding toward the inside of the outer plate 50. It is bent.

  As shown in FIG. 4, an upper cap 60 is attached to the outer plate 50. The upper cap 60 is formed by injection molding synthetic resin, and covers the upper end plate portion 54 of the outer plate 50. As shown in FIG. 8, screws 81 are inserted into the upper cap 60 from the left and right, and the left screw 81 and the right screw 81 are the uppermost through holes of the left end plate portion 52. 56 and through the uppermost through hole 56 of the right end plate 53, the metal left patch 82 and the metal right patch 83 are screwed together. The left patch 82 and the right patch 83 are housed in the outer plate 50 and have an L-shaped plate shape that extends in the vertical direction along the left end plate portion 52 and the right end plate portion 53.

  As shown in FIG. 4, the upper cap 60 integrally has a finger hooking portion 61, a finger holding portion 62, and two boss portions 63. The finger hook portion 61 protrudes forward with respect to the main plate portion 51 of the outer plate 50, and a finger insertion portion 64 is formed between the main plate portion 51 and the finger hook portion 61. The finger insertion portion 64 is a space for a user to insert a finger for the purpose of moving the door 40, and the finger inserted into the finger insertion portion 64 is hooked on the finger hook portion 61. The finger holder 62 has a horizontal plate shape that protrudes from the finger hook 61 into the finger insertion portion 64, and regulates the amount of insertion of the finger into the finger insertion portion 64 based on contact with the fingertip of the user. To do. Both boss portions 63 are screwed with screws 84 from the rear through the through holes 56 of the main plate portion 51, and the upper cap 60 is fixed to the outer plate 50 so as not to move by the fastening force of the screws 81 and the fastening force of the screws 84. An upper patch 85 made of a metal plate is interposed between the heads of both screws 84 and the main plate portion 51.

  As shown in FIG. 5, an upper left cap portion 65 and an upper right cap portion 66 are integrally formed at the left and right ends of the upper cap 60. The upper left cap portion 65 and the upper right cap portion 66 protrude leftward and rightward from the left end plate portion 52 and the right end plate portion 53 of the outer plate 50, and the upper end portion of the left end plate portion 52 and the right end plate portion 53 of the right end plate portion 53. Covers the top edge. In the upper left cap portion 65 and the upper right cap portion 66, a left groove portion 67 and a right groove portion 68 are formed. As shown in FIG. 4B, the left groove portion 67 and the right groove portion 68 refer to a gap-shaped space portion, and the left groove portion 67 and the right groove portion 68 have a structure shown in FIG. As shown, the left side and the right side of the decorative plate 86 are detachably inserted. The decorative plate 86 covers the main plate portion 51 of the outer plate 50 from the front, and is positioned upward based on contact with both boss portions 63 of the upper cap 60.

  The decorative board 86 is selected from a plurality of options according to variations of the system kitchen 1. These options differ in thickness within the range of “t−Δt” to “t + Δt”, and the width dimension in the front-rear direction of the left groove portion 67 and the width dimension in the front-rear direction of the right groove portion 68 are the maximum thickness “t + Δt”. The decorative plate 86 is set to a value that can be inserted. That is, in the left groove portion 67 and the right groove portion 68, all the decorative panels 86 as options are detachably inserted.

  A left cap 100 and a right cap 110 are attached to the outer plate 50 as shown in FIG. The left cap 100 and the right cap 110 cover the left end plate portion 52 and the right end plate portion 53 of the outer plate 50, and are formed by injection molding a synthetic resin. Two concave portions 101 and two concave portions 111 are formed in the left cap 100 and the right cap 110. A long hole 102 and a long hole 112 are formed in the bottom plate of each recess 101 and the bottom plate of each recess 111, and a screw 87 corresponding to a screw member is inserted into each long hole 102 and each long hole 112. ing.

  Each long hole 102 of the left cap 100 and each long hole 112 of the right cap 110 have an oval shape extending in the front-rear direction, and a screw 87 in each of the long holes 102 is a through hole 56 in the middle stage of the left end plate portion 52. The screw 87 in both the long holes 112 is screwed to the right patch 83 through the middle through hole 56 and the lower through hole 56 in the right end plate portion 53. . That is, the left cap 100 and the right cap 110 are fixed to the left end plate portion 52 and the right end plate portion 53 by the fastening force of the two screws 87, and the elongated holes 102 are formed based on loosening the two screws 87. And within the range of the long hole 112, the outer plate 50 can be moved in the front-rear direction.

  The left cap 100 is integrally formed with a front plate holding portion 103, a rear plate holding portion 104 and a side plate holding portion 105. The front plate holder 103 to the side plate holder 105 have a plate shape extending in the vertical direction along the left cap 100, and the front plate holder 103 and the rear plate holder 104 are connected via the side plate holder 105. Has been. The front plate holding portion 103 to the side plate holding portion 105 constitute a left plate insertion portion 106 protruding leftward from the left cap 100, and a space-like left groove portion extending in the vertical direction in the left plate insertion portion 106. 107 is formed. The width dimension of the left groove portion 107 in the front-rear direction is set to be the same as the width dimension of the left groove portion 67 of the upper cap 60 in the front-rear direction, and when the left cap 100 is adjusted to the forward limit, The groove 107 is connected to the left groove 67 of the upper cap 60 in a completely aligned state, and the left groove 107 of the left cap 100 is partially aligned with the left groove 67 of the upper cap 60 when the left cap 100 is rearwardly adjusted from the forward limit. Connect in a state.

  A front plate abutting portion 113, a rear plate abutting portion 114 and a side plate abutting portion 115 are integrally formed on the right cap 110. The front plate contact portion 113 to the side plate contact portion 115 have a plate shape extending in the vertical direction along the right cap 110, and the front plate contact portion 113 and the rear plate contact portion 114 are connected via the side plate contact portion 115. Has been. The front plate holding portion 113 to the side plate holding portion 115 constitute a right plate insertion portion 116 protruding rightward from the right cap 110, and a space-like right groove portion extending in the vertical direction in the right plate insertion portion 116. 117 is formed. The width dimension in the front-rear direction of the right groove portion 117 is set to be the same as the width dimension in the front-rear direction of the right groove portion 68 of the upper cap 60. When the right cap 110 is adjusted to the forward limit, the right dimension of the right cap 110 is set. The groove 117 is connected to the right groove 68 of the upper cap 60 in a completely aligned state, and the right groove 117 of the right cap 110 partially matches the right groove 68 of the upper cap 60 when the right cap 110 is positioned rearward from the forward limit. Connect in a state.

  The left plate insertion portion 106 of the left cap 100 and the right plate insertion portion 116 of the right cap 110 extend the upper left cap portion 65 and the upper right cap portion 66 of the upper cap 60 downward regardless of the front and rear positions of the left cap 100 and the right cap 110. The effective width dimension WL and the effective width dimension WR vary depending on the front-rear position of the left cap 100 and the front-rear position of the right cap 110. The effective width dimension WL is a distance in the front-rear direction between the rear surface of the front plate abutting portion 103 and the front surface of the main plate portion 51, and the effective width dimension WR is the rear surface of the front plate abutting portion 113 and the front surface of the main plate portion 51. The left and right side portions of the decorative plate 86 are from the lower left through the left groove portion 107 of the left plate insertion portion 106 and the right groove portion 117 of the right plate insertion portion 116 from the upper left. Inserted in the left groove portion 67 of the cap portion 65 and the right groove portion 68 of the upper right cap portion 66, the left side portion and the right side portion of the decorative plate 86 are the front and right side plates of the left side plate 13L of the refrigerator cabinet 13 with the door 40 closed. Opposite the front of 13R.

  As shown in FIG. 5, a lower cap 120 is attached to the outer plate 50. The lower cap 120 covers the lower end plate portion 55 of the outer plate 50, and is constituted by injection molding a synthetic resin. Three screws 88 are inserted into the lower cap 120. Among these, the left screw 88 and the right screw 88 are screwed into the left patch 82 and the right patch 83 through the through hole 56 of the lower end plate portion 55, as shown in FIG. As shown in FIG. 8, the metal plate is screwed into the lower patch 89 through the through hole 56 of the lower end plate portion 55. The lower patch 89 is housed in the outer plate 50, and the lower cap 120 is fixed to the lower end plate portion 55 by the fastening force of the three screws 88. The lower cap 120 closes the left groove portion 107 of the left cap 100 and the right groove portion 117 of the right cap 110 from below, and the decorative plate 86 is prevented from falling off by being locked by the lower cap 120. The lower cap 120 is removed from the lower end plate portion 55 based on the loosening of the three screws 88, and the decorative plate 86 is brought into a state where it can be pulled out downward based on the removal of the lower cap 120. The

  As shown in FIG. 4, an inner plate 130 made of a metal plate is joined to the four joining plate portions 57 of the outer plate 50, and the rear surface of the outer plate 50 is closed by the inner plate 130. The outer plate 50 and the inner plate 130 constitute a hollow rectangular door main body 140 corresponding to a metal door. In the space between the outer plate 50 and the inner plate 130, an insulating material made of urethane foam is provided. Filled.

  A gasket insertion part 131 is formed in the inner plate 130. The gasket insertion portion 131 has a concave shape that goes around the outer peripheral portion of the inner plate 130, and an annular gasket 90 is inserted into the gasket insertion portion 131. The gasket 90 is in contact with the front end surface of the refrigerator main body 21 in a closed state of the door main body 140, and seals the refrigerator compartment 22 in an airtight state based on being elastically crushed by the contact force with the front end surface of the refrigerator main body 21. To do. In the closed state of the door main body 140, as shown in FIG. It arrange | positions on the same vertical surface as the front surface of the door 12 and the decorative board 15.

  As shown in FIG. 6, the inner plate 130 is formed with two concave seat portions 132. A leg portion of the left support 31 and a leg portion of the right support 32 are inserted into the left seat portion 132 and the right seat portion 132, and each leg portion passes through the leg portion and the seat portion 132 from the rear. The four screws 92 are screwed onto the reinforcement 91. As shown in FIG. 4, each of these reinforcements 91 is housed in the outer plate 50, and is composed of a metal plate that locally reinforces the seat portion 132 of the inner plate 130.

Next, the manufacturing method of the door 40 is demonstrated based on FIG. 8 and FIG.
1) The left patch 82, the right patch 83, and the upper patch 85 are stored in the outer plate 50. Then, screws 84 are screwed into the bosses 63 of the upper cap 60 through the upper patch 85, and the left patch is passed from the upper cap 60 through the upper through hole 56 of the left end plate portion 52 and the upper through hole 56 of the right end plate portion 53. A screw 81 is screwed into the 82 and the right patch 83, and the upper cap 60 is fixed to the outer plate 50.
2) The lower patch 89 is stored in the outer plate 50. Then, screws 87 are screwed into the left patch 82 and the right patch 83 through the remaining two through holes 56 of the left end plate portion 52 and the remaining two through holes 56 of the right end plate portion 53, and three lower end plate portions 55 are provided. A screw 88 is screwed into the left patch 82, the right patch 83, and the lower patch 89 through the through hole 56.
3) The soft tape 93 is attached to the four corners in the outer plate 50 to fill the gaps between the left end plate portion 52 and the lower end plate portion 55.
4) A screw 92 is screwed into the reinforcement 91 through the both seats 132 of the inner plate 130, and the reinforcement 91 is fixed to the both seats 132.
5) The door body 140 is assembled based on joining the inner plate 130 to the joining plate portion 57 of the outer plate 50, and urethane foam is injected into the door body 140. In this door body 140, all through-holes 56 and the like are closed by screws 81, 84, 87, 88 and 92, and urethane foam injection work is performed with the door body 140 sealed. The left patch 82, the right patch 83, the upper patch 85, the lower patch 89, and both the reinforcements 91 are fixed on the basis that the urethane foam is cured.
6) Remove the two screws 87 from the left end plate portion 52 of the outer plate 50, remove the two screws 87 from the right end plate portion 53, and remove the three screws 88 from the lower end plate portion 55.
7) A screw 87 is screwed into the left patch 82 from both the long holes 102 of the left cap 100 through the middle through hole 56 and the lower through hole 56 of the left end plate portion 52, and the left cap 100 is fixed to the outer plate 50.
8) A screw 87 is screwed into the right patch 83 from both the long holes 112 of the right cap 110 through the middle through hole 56 and the lower through hole 56 of the right end plate portion 53, and the right cap 110 is fixed to the outer plate 50.
9) Three screws 88 are screwed into the left patch 82, the middle patch 89, and the right patch 83 through the three through holes 56 of the lower end plate portion 55 from the lower cap 120, and the lower cap 120 is fixed to the outer plate 50. .
10) Remove the four screws 92 from each seat 132 of the inner plate 130. Then, four screws 92 are screwed into the reinforcement 91 through the left seat 132 from the leg of the left support 31, and four screws are attached to the reinforcement 91 through the right seat 132 from the leg of the right support 32. 92 is screwed to fix the support 30 to the inner plate 130.

Next, a procedure for attaching the decorative plate 86 will be described.
1) Remove the three screws 88 from the lower cap 120, and remove the lower cap 120 from the outer plate 50.
2) Loosen the two screws 87 of the left cap 100 and the two screws 87 of the right cap 110 to make the left cap 100 and the right cap 110 movable in the front-rear direction.
3) The left side and the right side of the decorative plate 86 are inserted into the left groove 67 and the right groove 68 of the upper cap 60 through the left groove 107 of the left cap 100 and the right groove 117 of the right cap 110. The effective width dimension WL of the left groove portion 107 and the effective width dimension WR of the right groove portion 117 are adjusted based on the left cap 100 and the right cap 110 being shifted rearward with the decorative plate 86 inserted, and the front plate of the left cap 100 is adjusted. The left side portion of the decorative plate 86 is pressed between the contact portion 103 and the main plate portion 51 of the outer plate 50, and the right side of the decorative plate 86 is interposed between the front plate contact portion 113 of the right cap 110 and the main plate portion 51 of the outer plate 50. Hold the part.
4) Tighten the two screws 87 of the left cap 100 and the two screws 87 of the right cap 110 to fix the left cap 100 and the right cap 110 to the outer plate 50 so that they cannot move.
5) Screw the screw 88 into the left patch 82, the lower patch 89, and the right patch 83 through the lower cap 120, and fix the lower cap 120 to the outer plate 50.

According to the said Example 1, there exists the following effect.
The effective width dimension WR of the left groove portion 107 of the left cap 100 and the effective width dimension WR of the right groove portion 117 of the right cap 110 are configured to be adjustable according to the plate thickness of the decorative plate 86. For this reason, since the board thickness of the decorative board 86 is not restricted by a fixed standard dimension, the freedom degree when selecting the decorative board 86 according to the variation of the system kitchen 1 increases.

  The left plate insertion portion 106 and the right plate insertion portion 116 project from the left cap 100 and the right cap 110, and the decorative plate 86 is inserted into the left groove portion 107 of the left plate insertion portion 106 and the right groove portion 107 of the right plate insertion portion 116. The left side part and the right side part were inserted, and the left side part and the right side part of the decorative plate 86 were opposed to the front of the left side plate 13L and the right side plate 13R of the refrigerator cabinet 13 in the closed state of the door body 140. For this reason, since the front-back position of the decorative board 85 can be matched with front-back positions, such as the surrounding door 11, etc., the appearance of the system kitchen 1 improves. In addition, since the left side and the right side of the door main body 140 do not need to protrude leftward and rightward, the shape of the door main body 140 is simplified. For this reason, since the shaping | molding die which shape | molds the outer plate | plate 50 becomes easy, the amount of investment is reduced.

The figure which shows Example 1 (the perspective view which shows the external appearance of a system kitchen in an exploded state) The figure which shows a refrigerator cabinet (a is a front view, b is sectional drawing which follows Xb line) The figure which shows an outer plate | board (a is a front view, b is an arrow Xb view, c is an arrow Xc view, d is sectional drawing which follows Xd line) Sectional view showing the door in a completed state (a is a sectional view taken along line X4 in FIG. 5, and b is an enlarged sectional view showing the upper cap portion) The figure which shows a door in the removal state of a decorative board (a is a front view, b is an arrow Xb view, c is an arrow Xc view) The figure which shows a door in the removal state of a decorative board (a is a rear view, b is an arrow Xb view) Sectional view showing the door in a completed state (a is a sectional view taken along line X7 in FIG. 5, b is a view as viewed from arrow Xb, and c is a view as viewed from arrow Xc) The figure which shows a door in the state which has not injected urethane foam (a is a front view, b is an arrow Xb view, c is an arrow Xc view, and d is an arrow Xd view) The figure which shows a door in the state of non-injection of urethane foam (rear view showing the state of removing the inner plate)

Explanation of symbols

1 is a system kitchen, 13 is a refrigerator cabinet, 13L is a left side plate, 13R is a right side plate, 20 is a refrigerator, 23 is a food entrance, 40 is a door, 60 is an upper cap, 86 is a decorative plate, and 87 is a screw ( Screw member), 100 is a left cap, 106 is a left plate insertion portion, 107 is a left groove portion, 110 is a right cap, 116 is a right plate insertion portion, 117 is a right groove portion, 120 is a lower cap, 140 is a door body (metal door) ).

Claims (1)

In what opens and closes the food doorway provided in the front of the refrigerator that can be stored in the cabinet of the system kitchen,
A hollow metal door that opens and closes the food doorway;
A heat insulating material filled inside the metal door;
An upper cap made of synthetic resin covering the upper end surface of the metal door;
A synthetic resin left cap and a synthetic resin right cap that are provided on the metal door so as to be movable in the front-rear direction and cover the left end surface and the right end surface of the metal door,
A left plate insertion portion and a right plate insertion portion, which are provided on the left cap and the right cap, and have a left groove portion and a right groove portion into which a left side portion and a right side portion of the decorative plate are inserted;
A lower cap that is detachably provided on the metal door and covers a lower end surface of the metal door;
A screw member for a left cap and a screw member for a right cap that are restrained so as not to move based on fastening the left cap and the right cap to the metal door;
The lower cap closes the left groove and the right groove from below,
The left groove portion and the right groove portion are those whose effective width dimension in the front-rear direction varies according to the front-rear position of the left cap and the front-rear position of the right cap,
The left plate insertion portion and the right plate insertion portion are arranged so that the left cap and the right side of the decorative plate face the front of the left side plate of the cabinet and the front side of the right side plate when the metal door is closed. And a door of the refrigerator that protrudes leftward and rightward from the right cap.

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