CN104769374A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN104769374A CN104769374A CN201380044756.XA CN201380044756A CN104769374A CN 104769374 A CN104769374 A CN 104769374A CN 201380044756 A CN201380044756 A CN 201380044756A CN 104769374 A CN104769374 A CN 104769374A
- Authority
- CN
- China
- Prior art keywords
- door
- header board
- drawer type
- insulating material
- heat insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2201/00—Insulation
- F25D2201/10—Insulation with respect to heat
- F25D2201/14—Insulation with respect to heat using subatmospheric pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/021—Sliding doors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
Abstract
In order to use a vacuum insulating material as a heat-insulating material for the door of a refrigerator, and to provide a handle part for the door, it is necessary to form a recessed section in the front panel of the door. The presence of such a recessed section prevents bonding the vacuum insulating material to the front panel of the door. Therefore, in a refrigerator, using a vacuum insulating material, having a recessed section in the front panel of the door, a thin door is obtained that also improves heat-insulating performance. A refrigerator pertaining to an embodiment has: a vacuum-insulating material (21), a recessed section (29) composing the handle part (17) of a door (7), and a molded heat-insulating material (23). The vacuum-insulating material is arranged contacting the back-face side of the front panel (25) composing the door. The recessed section is provided in a different position from the position in which the front panel vacuum-insulating material is arranged. The molded heat-insulating material is arranged on the back-face side of a portion corresponding to the position of the recessed section of the front panel.
Description
Quoting of related application
The present invention is based on and advocate the rights and interests of priority that file an application, No. 2012-210381st, Japanese patent application case on September 25th, 2012, its all content is contained in by quoting herein.
Technical field
The embodiment herein illustrated, relates to a kind of refrigerator in general.
Background technology
In order to improve heat-proof quality, and carry out heat insulation in the inside filling with insulation material of the outside wall portions, top, bottom etc. of refrigerator.And then the inside filling with insulation material of the door also in the front side of refrigerator, forms the insulated door that heat-proof quality improves.
In insulated door in the past, the space between the header board forming door and rear plate is filled with the urethane (urethane) that foams as heat-barrier material.In time use being had the insulated door of this kind of foaming urethane to be used for the situation of the door of refrigerator, in order to open the door, and must in door setting example as column type (bar type) handle or handle portion.Column type handle is the front surface being installed on door by screw etc.On the other hand, handle portion is by such as making the header board of formation door cave in refrigerator inside, and makes the top of the part of this depression forwards stretch out rear, bending as eaves (eave) downwards and be formed.This handle portion can be ridden over by by finger, and door is opened to front side.
If this kind of handle portion is arranged at insulated door, then the header board of door can cave in, therefore the lower thickness of the insulated door of this sunk part.In use foaming urethane situation time, because making the thickness of door thicker, even if therefore there is this kind of recess, the heat-proof quality of insulated door also can not significantly be damaged.
In recent years, though the vacuum heat insulation material using thin heat-proof quality to improve, the urethane that foams is replaced.By the dorsal part of header board vacuum heat insulation material being adhered to door, and improve the heat-proof quality of door and make door thinner, and increasing the internal capacity of refrigerating chamber.
In order to as described, use vacuum heat insulation material as the heat-barrier material of door and handle portion is set in door, and recess must be formed in the header board of door.
Due to the existence of this kind of recess, therefore vacuum heat insulation material cannot be adhered to the header board of door.Therefore, exist: vacuum heat insulation material cannot be used to obtain the problem that heat-proof quality improves, the door of thinner thickness is so simultaneously.
Prior art document
Patent document
Patent document 1: No. 2012-035460, Japanese Patent Laid-Open
Summary of the invention
The technical problem of the present invention for solving
The invention provides a kind of refrigerator, use vacuum heat insulation material to improve heat-proof quality as the heat-barrier material of door, and increase internal capacity.
The technological means of technical solution problem
The refrigerator of embodiment, comprising: vacuum heat insulation material, the recess forming the handle portion of door and shaping heat-barrier material.Vacuum heat insulation material is the rear side of the header board being connected to formation door and arranges.Recess is arranged at the position different from the position being equipped with vacuum heat insulation material of described header board.Shaping heat-barrier material is disposed in the rear side of the part corresponding with the position of recess of described header board.
Accompanying drawing explanation
Fig. 1 is the stereogram of the entirety of the refrigerator representing the 1st embodiment of the present invention.
Fig. 2 is the profile of the sidepiece of the drawer type door of the fresh-keeping chamber of the refrigerator shown in Fig. 1.
Fig. 3 is the stereogram observing the drawer type door gained shown in Fig. 2 from side.
Fig. 4 is the exploded perspective view of the drawer type door shown in Fig. 2 and Fig. 3.
Fig. 5 represents in the drawer type door shown in Fig. 2 and Fig. 3, the figure of the vacuum heat insulation material used and the Temperature Distribution of foamed heat-insulating material.
Fig. 6 is the profile of the part of the upside of the drawer type door of the refrigerator of the 2nd embodiment of the present invention.
Fig. 7 is the profile of the part of the upside of the refrigerator representing the 3rd embodiment of the present invention.
Detailed description of the invention
Below, one side is with reference to accompanying drawing, and faced by one, multiple embodiment is described.In accompanying drawing, identical symbol represents identical or similar portions.
Fig. 1 is the stereogram of the entirety of the refrigerator representing the 1st embodiment of the present invention.Topmost in refrigerator 1 has refrigerating chamber 5, and this refrigerating chamber 5 splits around door (French type door) 3a, 3b and opening and closing by double-open type.Fresh-keeping chamber (vegetable compartment) 9 is provided with, this fresh-keeping chamber 9 opening and closing by drawer type door 7 in the downside of this refrigerating chamber 5.And then, in the downside of this fresh-keeping chamber 9, the mode arranged sidewards is provided with ice-making compartment 11 and the 1st refrigerating chamber 13.In the downside of icehouse 11 and the 1st refrigerating chamber 13, the foot of refrigerator 1 is provided with the 2nd refrigerating chamber 15.
In the topmost of the drawer type door 7 of fresh-keeping chamber 9, be provided with handle portion 17.This handle portion 17 puts into for finger in the mode tangling finger from downside, and be drawn out to nearby.As explained below, this handle portion 17 is formed as follows, namely, make the inner recess of top to fresh-keeping chamber 9 of the header board of the drawer type door 7 of formation fresh-keeping chamber 9, make the upper end of this depression forwards stretch out rear, slight curving as eaves (eave) downwards and form.Fresh-keeping chamber 9 body is the rear side being installed on this drawer type door 7 via framework etc.As mentioned above, if forwards pulled out by drawer type door 7, then fresh-keeping chamber 9 body is forwards pulled out similarly.
Fig. 2 and Fig. 3 is the stereogram of the profile of the sidepiece of the drawer type door 7 of the fresh-keeping chamber 9 shown in Fig. 1 and the drawer type door 7 from side observation respectively.In Fig. 2 and Fig. 3, left side is outside the front of fresh-keeping chamber 9, and right side is the inside of fresh-keeping chamber 9.As shown in Figures 2 and 3, in the top of drawer type door 7, the mode of forwards stretching out backward below bending is provided with described handle portion 17.Drawer type door 7 be by the spaced apart and header board 25 that arranges with rear plate 27 to form profile.Arrange in the mode clipping vacuum heat insulation material 21 and foamed heat-insulating material 23 between this header board 25 and rear plate 27.Foamed heat-insulating material 23 is the heat-barrier material different from vacuum heat insulation material, and be following formed products: heat-proof quality is lower than vacuum heat insulation material, but easily coordinate the shape arranging place and be shaped, such as comprise foamed styrene (EPS, expanded polystyrene, expanded polystyrene (EPS)).
As mentioned above, the top of this header board 25 forms recess 29 to fresh-keeping chamber 9 inner recess.The top forwards bending of this recess 29 and bending as eaves (eaves, eave) stretch out backward below like that, thus form handle portion 17.In the inner side of the lower end 17a of handle portion 17 bending downwards, can put into for finger by the mode tangling finger.
Vacuum heat insulation material 21 is by bonding etc., and contiguity is installed on the back side of header board 25.Vacuum heat insulation material 21 is: with the bottom of the header board 25 stretched as the crow flies from header board 25, upward extend out to recess 29 nearby till mode, and to arrange.In the recess 29 from header board 25 part, part to the upper end of header board 25, replace this vacuum heat insulation material 21, and be provided with foamed heat-insulating material 23 as shaping heat-barrier material.This foamed heat-insulating material 23 is arranged along header board 25 until comprise the upper end of the header board 25 of recess 29, heat insulation to replace vacuum heat insulation material 21 to make the top of drawer type door 7 carry out.
Along the described top of header board 25 and the foamed heat-insulating material 23 arranged, be arrange thicker in the mode that the inner side to fresh-keeping chamber 9 is significantly outstanding.The mode of the ledge surrounding this foamed heat-insulating material 23 is provided with rear plate 27, and by surrounding the part of rear plate 27 of this ledge, and form top larynx (throat) portion 41.This ledge flatly stretches out relative to upper and lower wall part or left and right wall part, described upper and lower wall part or the left and right wall part spacer portion also for being separated by fresh-keeping chamber 9.Make foamed heat-insulating material 23 outstanding and be configured thicker, be the outstanding thickness in order to utilize foamed heat-insulating material 23, the top making up drawer type door 7 is thinning with the amount of recess of recess 29 and the heat-proof quality that reduces and relatively lower than the heat-proof quality of vacuum heat insulation material 21.The thickness of the ledge of foamed heat-insulating material 23 is also thicker than the thickness of the vacuum heat insulation material 21 of below.
In the part of the close bottom of rear plate 27, be provided with bottom throat 31 outstanding in fresh-keeping chamber 9.In this bottom throat 31, be provided with the foamed heat-insulating material 33 that comprise the formed products of foamed styrene (EPS) identical with foamed heat-insulating material 23.
Described top throat 41 originally for there is the shape identical with bottom throat 31 and the relatively thin structure of above-below direction, such as, in as in Fig. 2 with the shape shown in 2 chain lines 200.In present embodiment, in order to as described, improve the heat-proof quality with the top of the drawer type door 7 of this top throat 41, and make the inferior portion of top throat 41 inside the case of refrigerator 1, namely outstanding in fresh-keeping chamber 9, and make the thickness of the foamed heat-insulating material 23 be arranged in this part thicker.More specifically, foamed heat-insulating material 23 in top throat 41 stretches out downwards in the mode of the upper end of the inner side covering vacuum heat-barrier material 21 of the bottom of foamed heat-insulating material 23, in the bottom of foamed heat-insulating material 23, be set to two-layer in the mode that the upper end of vacuum heat insulation material 21 is overlapping with the lower end of foamed heat-insulating material 23, vacuum heat insulation material 21 is not reduced with the heat-proof quality of the joint of foamed heat-insulating material 23.
Form upper cover 35 continuously in the upside of handle portion 17, and integrally cover the upside of drawer type door 7 by this upper cover 35.The front end 35a that forwards tiltedly below is stretched out of upper cover 35 is formed continuously with the lower end 17a of handle portion 17.The rear end 35b rearward flatly stretched of upper cover 35, the rear end 35b namely stretched out in fresh-keeping chamber 9 are formed in the mode of the backward interior lateral bend of bending downwards.The vertical component effect of this bending downwards forms bending part 35c, and this bending part 35c is connected to the wall part of the upside of fresh-keeping chamber 9 with touching, and can make by not shown pad (gasket) to be air-tight state in fresh-keeping chamber 9.
Cross the top of rear plate 27, namely after plate 27 top throat 41 and to upside stretch be upper end 27a, this upper end 27a erects to top after the inner side bending of the thickness direction of drawer type door 7.Upper end 27a enters the inner side of described bending part 35c and engages.The bottom 27b of rear plate 27 is also with after crossing bottom throat 31, and the mode to below bending after the inner side bending of the thickness direction of drawer type door 7 is formed.The bottom of header board 25 has been engaged in the bottom 27b of this bending.The bottom of header board 25 is configured to: in the mode of the below of the bottom by vacuum heat insulation material 21, erect in fresh-keeping chamber 9 after further bending to top, and then bends to the inside and form holding section.The bottom 27b of rear plate 27 has been engaged in this holding section.The bottom of vacuum heat insulation material 21, be the upside of the bottom 27b being connected to rear plate 27 rank portion on mode, and to load.
In the left and right sides of drawer type door 7, as by following Fig. 4 clearly known like that, side cover (side cap) 37a, 37b about being separately installed with.Side cover 37a, 37b block the left and right sides of drawer type door 7.In Fig. 2, only can see a part of the side cover 37a in left side.
Fig. 4 is the exploded perspective view of the drawer type door 7 shown in Fig. 2 and Fig. 3.In Fig. 4, different from Fig. 2 and Fig. 3, represent: the structure of the entirety of foamed heat-insulating material 23 or rear plate 27.
In Fig. 4, in the upside of handle portion 17 of upside being formed at header board 25, upper cover 35 and handle portion 17 are arranged continuously.In the left and right sides of header board 25, be provided with left side side cover 37a and right side side cover 37b, thus can by side cover 37a, 37b from the left and right sides clogging drawer type door 7.As known to Fig. 4, handle portion 17 stretches out to form for the mode of the whole width of drawer type door 7.Be provided with the vacuum heat insulation material 21 of rectangle in the rear of header board 25, this vacuum heat insulation material 21 is the large pars of touching the downside of the recess 29 being installed on header board 25 by bonding grade.
In the inboard closest to fresh-keeping chamber 9 inside of drawer type door 7, be provided with rear plate 27.Between this rear plate 27 and vacuum heat insulation material 21, be equipped with the foaming heat insulation portion 43 comprising foamed heat-insulating material 23,33.Foamed heat-insulating material 23 be accommodated in Fig. 2,3 top throat 41 in, foamed heat-insulating material 33 is accommodated in bottom throat 31.Foaming heat insulation portion 43 has: as the shaped as frame shape of the surrounding of vacuum heat insulation material 21 as described in integrally surrounding.
Rear plate 27 forms described top throat 41 and bottom throat 31.Rear plate 27 be after the substantial middle part of plate 27 be close contact in the mode of vacuum heat insulation material 21 from rear side, and there is rectangular large protuberance.Periphery in rear plate 27 is formed with framework, integrally surrounds foaming heat insulation portion 43 by this framework, thus integrally completes drawer type door 7.In the periphery of the front side of rear plate 27, be formed by the upper end 27a shown in Fig. 2 and Fig. 3 and bottom 27b.
In described 1st embodiment, the major part except described recess 29 in the header board 25 forming drawer type door 7 arranges vacuum heat insulation material 21, and the heat-proof quality of drawer type door 7 can be improved, and make drawer type door 7 integral thinned and the increase of the internal capacity of fresh-keeping chamber 9 entirety.And then the part being formed with recess 29 in drawer type door 7 arranges foamed heat-insulating material 23 and replaces vacuum heat insulation material, make this foamed heat-insulating material 23 internally outstanding and be configured thicker.Form by this kind, the reduction being formed with the heat-proof quality of the part of recess 29 of drawer type door 7 can be prevented, and drawer type door 7 entirety can be made to become slim, simultaneously can guarantee heat-proof quality.
Fig. 5 is the figure representing the vacuum heat insulation material 21 of the drawer type door 7 formed as described and the Temperature Distribution of foamed heat-insulating material 23.In Fig. 5, measure on line V-V that the section in vacuum heat insulation material 21 flatly extends, from header board 25 side to the internal temperature of each point P1, P2, P3, P4, P5 of rear plate 27 side.As a result, the temperature of each point is respectively 21.6 DEG C, 11.7 DEG C, 4.3 DEG C ,-3.1 DEG C ,-8.0 DEG C.On the other hand, on the line P-P that the section measuring the part of the foamed heat-insulating material 23 immediately below top throat 41 extends obliquely, from header board 25 side to the internal temperature of each point P1, P2, P3, P4, P5 of rear plate 27 side.As a result, internal temperature is identical with the temperature of described vacuum heat insulation material 21, be roughly 21.6 DEG C, 11.7 DEG C, 4.3 DEG C ,-3.1 DEG C ,-8.0 DEG C respectively.Namely the part be convenient to immediately below this top throat 41 arranges foamed heat-insulating material 23 and replaces vacuum heat insulation material 21, also can be as in the present embodiment, by to make foamed heat-insulating material 23 outstanding that thicker mode is formed, and obtain the effect of heat insulation identical with vacuum heat insulation material 21.Described temperature measuring be in room temperature be 26.6 DEG C, the temperature of the inside of the 2nd refrigerating chamber 15 for-18 DEG C time carry out.
Being arranged at the foamed heat-insulating material 23 of top throat 41 and being arranged at the foamed heat-insulating material 33 of bottom throat 31, is the foamed styrene (EPS) of the formed products using the preshaped shape for top throat 41 and bottom throat 31.Therefore, compared with injecting the situation of the polyurethane etc. that such as foam, the number of steps minimizing of to reorganize and outfit etc. before equipment investment or operation.
Fig. 6 is the profile of a part for the upside representing the drawer type door used in the refrigerator of the 2nd embodiment.The handle portion 171 of the drawer type door 70 shown in Fig. 6 comprises: the upper cover 351 with thickness.Other formations are identical with the refrigerator of the 2nd embodiment.
Forming the front side of the upper cover 351 of handle portion 171, is forwards stretch out backward below to bend and bending.In the inner side of the bottom 351a of this bending, be formed with the groove portion 350 of large reverse U shape.From the downside of the bottom 351a of this handle portion 171, in the mode tangling finger from downside, this finger is entered in the groove portion 350 of reverse U shape, thus pull-out drawer type door 70.
The substantial middle part of the lower surface of the flat of the upper cover 351 in the upside in the groove portion 350 of reverse U shape, separates narrower interval and is formed with two outstanding protuberance 353a and 353b abreast downwards.Between these two protuberances 353a, 353b, engaging has the upper end 25a of the header board 25 stretched out from below.
Immediately below the end 351b of horizontal component surmounting the upper cover 351 that this protuberance 353a, 353b extend in fresh-keeping chamber 9, iron plate 355 is installed.And engaging has upper end 27a in the inner side of this iron plate 355, the top of the rear plate 27 that this upper end 27a stretches out to surmounting top throat 41 bends.
In the 2nd embodiment, also in a same manner as in the first embodiment, in the major part except recess 29 of the header board 25 of formation drawer type door 70, vacuum heat insulation material 21 is set in the mode being close contact in header board 25 by bonding grade.Therefore, can improve the heat-proof quality of drawer type door 70, can make drawer type door 70 integral thinned simultaneously, the internal capacity entirety of fresh-keeping chamber 9 increases.And then, have in the structure of drawer type door 70 of this kind of vacuum heat insulation material 21 in use, for arranging handle portion 171, and foamed heat-insulating material 23 is set in the inner side of part of the header board 25 with the upper recess making header board 25 and the recess 29 formed replaces vacuum heat insulation material.Make this foamed heat-insulating material 23 internally outstanding and be configured thicker, the reduction being formed with the heat-proof quality of the part of recess 29 of drawer type door 70 can be prevented, and make drawer type door 7 entirety become slim, simultaneously heat-proof quality also improve.
In the handle portion 171 of present embodiment, owing to installing in the mode between protuberance 353a, 353b making the upper end 25a of header board 25 be sticked in upper cover 351, so simple structure, and the operation such as assembling is also simple.
Fig. 7 represents in the refrigerator of the 3rd embodiment of the present invention, the profile of a part for the upside of the drawer type door used.Drawer type door 51 shown in Fig. 7 can be used for the fresh-keeping chamber 9 of refrigerator 1 as shown in Figure 1.The upper end of drawer type door 51 is provided with handle portion 53.In the below of handle portion 53, between the header board 55 forming drawer type door 51 and rear plate 67, be provided with vacuum heat insulation material 59.This vacuum heat insulation material 59 installs in the mode being close contact in header board 55 by bonding grade.Though do not represent in Fig. 7, the formation of the bottom of drawer type door 51 is identical with the formation of the drawer type door 7 shown in Fig. 2.
Described up knob portion 53 has: the hook portion (hook) 57 hanging over the U-shaped of the upper end 55a of header board 55 from upside.The anterior end 57a of this hook portion 57 hangs over the upper end 55a of header board 55.The part of the rear side of hook portion 57 is stretched out downwards as the crow flies, and arranges near to the upper end of vacuum heat insulation material 59.This part of stretching out as the crow flies is downwards formed as: stretch out to bending in fresh-keeping chamber 9 in way, and then bend upward, the thickness of large U-shaped groove portion 61 with large in fresh-keeping chamber 9 is outstanding.
Forming this U-shaped groove portion 61 and upper end 63 bending upward, is the laggard step of bending bending downwards in fresh-keeping chamber 9, forms the holding section 65 of U-shaped.The upper end 67a of the top bending to described rear plate 67 has been engaged in this holding section 65.The rear plate 67 of the below of this upper end 67a is significantly outstanding in fresh-keeping chamber 9 and form top throat 69.In this top throat 69, be equipped with the foamed heat-insulating material 71 as the formed products such as comprising foamed styrene (EPS).Foamed styrene is the heat-barrier material different from vacuum heat insulation material, and heat-proof quality is lower than vacuum heat insulation material, but easily coordinates the shape in arranging place and be shaped.
This foamed heat-insulating material 71 coordinates the shape of top throat 69, and is formed thicker.
Foamed heat-insulating material 71 is formed thicker, be because: in being configured to the part in U-shaped groove portion 61 significantly outstanding in fresh-keeping chamber 9, there is not vacuum heat insulation material 59.Specifically, by the thickness of foamed heat-insulating material 71, and make up the heat-proof quality of heat-proof quality and the foamed heat-insulating material 71 low compared with vacuum heat insulation material 59 reduced because of the existence of the part in U-shaped groove portion 61.The thickness of the foamed heat-insulating material 71 in this outstanding top throat 69, is formed thicker than the thickness of the vacuum heat insulation material 59 of below.
In the drawer type door 51 of the 3rd embodiment, after upside makes finger tangle the hook portion 57 of the front side in U-shaped groove portion 61, drawer type door 51 is forwards pulled open, drawer type door 51 forwards can be pulled out by this, and then the fresh-keeping chamber 9 being linked to this drawer type door 51 by framework etc. forwards can be pulled out.For the upper portion that cannot arrange the drawer type door 51 of vacuum heat insulation material 59 by arranging U-shaped groove portion 61, make foamed heat-insulating material 71 significantly outstanding and be configured thicker to the inside of fresh-keeping chamber 9.Therefore, the heat-proof quality of the part of the drawer type door 51 being provided with U-shaped groove portion 61 can not be reduced, and make drawer type door 7 entirety become slim, simultaneously heat-proof quality also improve.Be arranged at the foamed heat-insulating material 71 of top throat 69 because using the foamed styrene (EPS) of the formed products of the preshaped shape for top throat 69, therefore compared with injecting the situation of the polyurethane etc. that such as foams, the number of steps to reorganize and outfit etc. before equipment investment or operation can be reduced.
Several embodiment of the present invention is illustrated, but these embodiments exemplarily propose, and be not intended to limit scope of invention.The embodiment of these novelties can other various modes be implemented, and can carry out various omission, displacement, change in the scope of purport not departing from invention.These embodiments and distortion thereof are contained in scope of invention or purport, and in the scope of the invention be contained in described in claim and equalization thereof.
Symbol description
1: refrigerator
7: drawer type door
9: fresh-keeping chamber
17: handle portion
17a: the lower end of handle portion
21: vacuum heat insulation material
23: foamed heat-insulating material
25: header board
25a: upper end
27: rear plate
27a: upper end
27b: bottom
29: recess
31: bottom throat
33: foamed heat-insulating material
35: upper cover
35a: front end
35b: rear end
35c: bending part
37a: side cover
37b: side cover
41: top throat
43: foaming heat insulation portion
51: drawer type door
53: up knob portion
55: header board
57: hook portion
57a: anterior end
59: vacuum heat insulation material
61:U word groove portion
63: upper end
65: holding section
70: drawer type door
171: handle portion
350: the groove portion of reverse U shape
351: upper cover
351a: bottom
351b: end
353a, 353b: protuberance
Claims (8)
1. a refrigerator, comprising:
Vacuum heat insulation material, is connected to the rear side of the header board forming door and arranges;
Recess, be arranged at the position different from the position being equipped with vacuum heat insulation material of described header board, and described recess forms the handle portion of described door; And
Shaping heat-barrier material, is disposed in the rear side of the part corresponding with the position of recess of described header board.
2. refrigerator according to claim 1, also comprises:
Form the rear plate of described door,
Described rear plate comprises: protuberance outstanding inside the case of described refrigerator, is equipped with described shaping heat-barrier material between described header board and described protuberance.
3. refrigerator according to claim 2, wherein,
Described protuberance is also thicker than the thickness of described vacuum heat insulation material.
4. refrigerator according to any one of claim 1 to 3, wherein,
Described protuberance flatly stretches out relative to by the spacer portion separated in described case.
5. refrigerator according to claim 1, wherein,
Described door is drawer type,
Described recess throughout described door whole width and flatly arrange.
6. refrigerator according to claim 1, wherein,
Described door is drawer type,
Form the upper cover of the described door of described handle portion, be the mode of the upside of the described recess covering the described header board being formed at described door and arrange.
7. refrigerator according to claim 1, wherein,
Described door is drawer type,
The upper cover forming the described door of described handle portion covers the upside being formed at the described recess of the described header board of described door, makes the anterior end of side cover on this forwards stretch out backward below in the mode as eaves (eaves) simultaneously and bends.
8. refrigerator according to claim 1, wherein,
Described shaping heat-barrier material is preshaped and is disposed in the rear side of described header board.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-210381 | 2012-09-25 | ||
| JP2012210381A JP6091825B2 (en) | 2012-09-25 | 2012-09-25 | refrigerator |
| PCT/JP2013/005146 WO2014049969A1 (en) | 2012-09-25 | 2013-08-30 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104769374A true CN104769374A (en) | 2015-07-08 |
| CN104769374B CN104769374B (en) | 2017-06-20 |
Family
ID=50387418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380044756.XA Active CN104769374B (en) | 2012-09-25 | 2013-08-30 | Refrigerator |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2902735B1 (en) |
| JP (1) | JP6091825B2 (en) |
| CN (1) | CN104769374B (en) |
| TW (1) | TWI580916B (en) |
| WO (1) | WO2014049969A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107436071A (en) * | 2016-05-25 | 2017-12-05 | 东芝生活电器株式会社 | Refrigerator |
| CN110177984A (en) * | 2017-01-17 | 2019-08-27 | 东芝生活电器株式会社 | Refrigerator |
| WO2021063020A1 (en) * | 2019-09-30 | 2021-04-08 | 青岛海尔电冰箱有限公司 | Refrigerator drawer and refrigerator with same |
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| KR102498210B1 (en) | 2015-08-03 | 2023-02-09 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| KR102442973B1 (en) | 2015-08-03 | 2022-09-14 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
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| KR102525551B1 (en) | 2015-08-03 | 2023-04-25 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
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| KR102466470B1 (en) | 2015-08-04 | 2022-11-11 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
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- 2013-08-30 WO PCT/JP2013/005146 patent/WO2014049969A1/en active Application Filing
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| CN107436071A (en) * | 2016-05-25 | 2017-12-05 | 东芝生活电器株式会社 | Refrigerator |
| CN110177984A (en) * | 2017-01-17 | 2019-08-27 | 东芝生活电器株式会社 | Refrigerator |
| CN110177984B (en) * | 2017-01-17 | 2021-11-09 | 东芝生活电器株式会社 | Refrigerator with a door |
| WO2021063020A1 (en) * | 2019-09-30 | 2021-04-08 | 青岛海尔电冰箱有限公司 | Refrigerator drawer and refrigerator with same |
| WO2021063021A1 (en) * | 2019-09-30 | 2021-04-08 | 青岛海尔电冰箱有限公司 | Refrigerator drawer and refrigerator having same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6091825B2 (en) | 2017-03-08 |
| CN104769374B (en) | 2017-06-20 |
| EP2902735A4 (en) | 2016-04-27 |
| TW201420982A (en) | 2014-06-01 |
| EP2902735B1 (en) | 2020-01-01 |
| WO2014049969A1 (en) | 2014-04-03 |
| JP2014066387A (en) | 2014-04-17 |
| EP2902735A1 (en) | 2015-08-05 |
| TWI580916B (en) | 2017-05-01 |
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Effective date of registration: 20160802 Address after: Tokyo city at the end of the Japanese plum Guangzhou Ting two chome 9 times Applicant after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION Address before: Tokyo port area, Japan, 1, a number of Zhi Pu Ding, Applicant before: Toshiba Corp Applicant before: TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION |
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