CN104913585B - Storage and refrigerator - Google Patents

Abstract

Provided are a storage and a refrigerator, the storage and the refrigerator being configured so as to enable a door thereof to be opened 90 degrees or greater even when installed while a side surface thereof is positioned close to a wall. A cold storage compartment left door (3) for closing an opening in a refrigerator (1) includes a left door frame (28) and a left front panel (31a). A relief section (28a3) is provided at a corner formed by a side surface section (28a2) and a front surface section (28a1) of the left door frame (28). The length of a straight line (C) extending from a panel front surface section (D), which is the thickest portion of the left front panel (31a) in a horizontal cross-section, perpendicularly to an imaginary line extending from the axis of a lower hinge (45) in the direction perpendicular to the side surface section (28a2) is less than the distance (B) from the farthest section of the relief section (28a3) to the axis of the lower hinge, and the left end section (G) of the left front panel (31a) is present within a circle having a radius equal to the distance (distance (B)) from the axis of the lower hinge (45) to the farthest section and centered on the axis of the lower hinge.

Description

Hutch and refrigerator

Technical field

The present invention relates to hutch and refrigerator, more particularly, to the hutch and refrigerator that possess the door for rotating freely, The opening portion of the casing that above-mentioned door possesses to hutch and refrigerator is opened and closed.

Background technology

Conventionally, there is known using glass as the refrigerator of the front panel of refrigerating-chamber door.For example Patent Document 1 discloses Following refrigerator doors：The front panel of glass system is embedded in into the frame of the front surface for being arranged on frame parts, additionally, arranging framework The strengthening part that the left side wall portion of part is connected with right side wall portion, in case thermal contraction because of foam unit etc. causes frame section Part deformation comes off so as to panel component.In the door, following structure is also disclosed that, i.e.,：Front panel is glued using two-sided tape Patch is fixed on the frame of frame parts.

Patent document 1：Japanese Unexamined Patent Publication 2013-160388 publications

However, the front panel that there is door of storage room to be made expectation thick than ever.For example, in order to improve appearance design And in the case of using the low part of glass equal strength as panel component, in order that being difficult to rupture, it is considered to by panel component Thicken.Pasted using two-sided tape as the refrigerator of patent document 1 in the front panel that increased thickness and be fixed on frame section In the case of part, following problem can be produced.That is, so that the distance from the side of hutch to the wall in kitchen is For example in the case that the mode of 5mm or so arranges the close wall of hutch, when door of storage room is opened, its corner or front panel Collide with wall, door cannot be opened to 90 degree.Then, existing cannot be drawn out to asking for outside by the shelf or box in refrigerator Topic.

The content of the invention

The present invention is completed to solve above-mentioned problem, there is provided even if a kind of set making the close wall in side In the case of putting, it is also possible to which door is opened into more than 90 degree of hutch and refrigerator.

Hutch involved by technical scheme 1 possesses：Casing, the casing has front surface opening portion；Door, should The above-mentioned front surface opening portion of door blocking；And upper hinge and lower hinge, above-mentioned upper hinge and above-mentioned lower hinge It is arranged at the upper and lower of above-mentioned opening portion, and with from being up and down the axle that rotates freely by above-mentioned door bearing, the spy of above-mentioned hutch Levy and be, above-mentioned door possesses framework frame and is fixed in the front panel of the front surface of said frame frame, and said frame frame includes： Side frame portion, the side frame portion is made up of upside face, downside face, left side face, right side face, and is in square from forward observation Shape；And front surface part, the front surface part is arranged at the front of above-mentioned side frame portion, and above-mentioned front panel is installed on the front surface Portion, what the side surface part and above-mentioned front surface part in the side of the close above-mentioned axle by above-mentioned left side face and right side in facial was formed Corner is provided with relief portion, and the panel front surface part from the thick that above-mentioned front panel is observed with horizontal cross-section is to imaginary line Till the most distal part farthest away from above-mentioned axle of the length ratio of straight line that extends in an orthogonal manner from above-mentioned relief portion to above-mentioned Distance till axle is short, wherein, side by above-mentioned axle side of the above-mentioned imaginary line in and right side face facial with above-mentioned left side The orthogonal direction in portion extends from above-mentioned axle, also, the end by above-mentioned axle side in the left and right end portions of above-mentioned front panel is present in In circle with the length from above-mentioned axle to above-mentioned most distal part as radius and centered on above-mentioned axle.

Hutch involved by technical scheme 2 possesses：Casing, the casing has front surface opening portion；Door, should The above-mentioned front surface opening portion of door blocking；And upper hinge and lower hinge, above-mentioned upper hinge and above-mentioned lower hinge It is arranged at the upper and lower of above-mentioned opening portion, and with from being up and down the axle that rotates freely by above-mentioned door bearing, the spy of above-mentioned hutch Levy and be, above-mentioned door possesses framework frame and is fixed in the front panel of the front surface of said frame frame, and said frame frame includes： Side frame portion, the side frame portion is made up of upside face, downside face, left side face, right side face, and is in square from forward observation Shape；And front surface part, the front surface part is arranged at the front of above-mentioned side frame portion, and above-mentioned front panel is installed on the front surface Portion, what the side surface part and above-mentioned front surface part in the side of the close above-mentioned axle by above-mentioned left side face and right side in facial was formed Corner is provided with relief portion, and above-mentioned relief portion is formed as：It is above-mentioned to keep away when the side for making above-mentioned hutch is opposite disposed with wall Portion is allowed to be present in the circle with the length from the above-mentioned axle straight line orthogonal with the wall as radius and centered on above-mentioned axle, from Prolonged in an orthogonal manner to imaginary line with the panel front surface part that horizontal cross-section is observed at the thick of above-mentioned front panel The length ratio of the straight line stretched is when the side for making above-mentioned hutch is opposite disposed with wall from straight orthogonal with the wall of above-mentioned axle The length of line is short, wherein, above-mentioned imaginary line is along the side orthogonal with the side surface part by above-mentioned axle side in the side surface part of above-mentioned left and right To extending from above-mentioned axle, the end by above-mentioned axle side in the left and right side of above-mentioned front panel is present in that to compare above-mentioned relief portion top State the position of the central side of opening portion.

Hutch involved by technical scheme 3 is characterised by, in the storage involved by technical scheme 1 or 2 In case, the horizontal cross sectional geometry of above-mentioned relief portion is any one shape in chamfer shape, circular shape and wave-like.

Hutch involved by technical scheme 4 is characterised by, in the storage involved by technical scheme 1 or 2 In case, face and right side face in above-mentioned left side are fixed with facial to above-mentioned left side and right side face strong along long side direction The reinforcement that degree is strengthened.

Hutch involved by technical scheme 5 is characterised by, in the storage involved by technical scheme 1 or 2 In case, the door latch apparatus for closing above-mentioned door are installed in above-mentioned lower hinge.

Hutch involved by technical scheme 6 is characterised by, in the hutch involved by technical scheme 5 In, above-mentioned door latch apparatus possess：Cam, the cam is chimeric with the axle of above-mentioned lower hinge and is supported to rotate, The axisymmetric position for clipping above-mentioned lower hinge is formed with least one pair of recess；Leaf spring, the leaf spring has from sandwich Cam and the leading section engaged with above-mentioned recess when above-mentioned door locking are stated, above-mentioned leading section is made while along above-mentioned cam Periphery is pushed while rotating；And spring retaining member, the spring retaining member keeps above-mentioned leaf spring, and is fixed in above-mentioned cold Zang Shimen.

Hutch involved by technical scheme 7 is characterised by, in the hutch involved by technical scheme 6 In, the part corresponding with the end surface side edge of above-mentioned leading section in the peripheral part of above-mentioned cam arranges groove portion.

Hutch involved by technical scheme 8 is characterised by, in the storage involved by technical scheme 1 or 2 In case, above-mentioned door includes：Inner panel, the inner panel is arranged at the rear side of above-mentioned front panel；Vacuum heat insulation materials, the vacuum heat insulating material Material is incorporated in by above-mentioned inner panel, above-mentioned upside face, downside is facial, left side is facial, right side is facial and above-mentioned above plate shape Into closed space in；And polyurethane, the filling polyurethane is in the gap formed in above-mentioned closed space, above-mentioned front panel The back side be fixed in above-mentioned side surface part by above-mentioned polyurethane.

Hutch involved by technical scheme 9 is characterised by, in the storage involved by technical scheme 1 or 2 In case, above-mentioned front surface part is by upper front surface part, lower front surface part, front left surface portion, this four front surface parts of right anterior surface portion Constitute, said frame frame can be separated into following four frame sheet：By the above-mentioned upside of above-mentioned side frame portion it is facial and above-mentioned on The upper frame piece that front surface part is constituted；The lower frame being made up of the facial and above-mentioned lower front surface part in the above-mentioned downside of above-mentioned side frame portion Frame piece；The left frame piece being made up of the facial and above-mentioned front left surface portion in the above-mentioned left side of above-mentioned side frame portion；And by above-mentioned side The correct frame piece that the facial and above-mentioned right anterior surface portion in the above-mentioned right side in surface frame portion is constituted, above-mentioned side frame portion upside face with And the respective inner side left and right two ends of above-mentioned downside face are provided with pawl, the left side of above-mentioned side frame portion is facial and the above-mentioned right side The respective inner side left and right two ends of side surface part are provided with the embedded hole for being fitted together to above-mentioned pawl, one end of above-mentioned upside face it is upper State pawl chimeric with the above-mentioned embedded hole of one end of above-mentioned left side face, above-mentioned pawl and the above-mentioned right side of the other end of above-mentioned upper side The above-mentioned embedded hole of one end of face is fitted together to, the above-mentioned pawl and the other end of above-mentioned left side face of one end of above-mentioned downside face Above-mentioned embedded hole is fitted together to, the above-mentioned embedded hole of the facial other end in the above-mentioned pawl of the other end of above-mentioned downside face and above-mentioned right side It is chimeric, thus constructing said frame frame.

Hutch involved by technical scheme 10 is characterised by, in the storage involved by technical scheme 1 or 2 In case, the material of above-mentioned front panel is glass.

Also, technical scheme 11 is related to a kind of refrigerator, above-mentioned refrigerator possesses：Casing, the casing is in refrigerating chamber Front surface there is opening portion；Refrigerating-chamber door, the refrigerating-chamber door blocks above-mentioned opening portion；Upper hinge and lower hinge, on State upper hinge and above-mentioned lower hinge is arranged at the upper and lower of above-mentioned opening portion, and with from up and down by above-mentioned refrigerating-chamber door Hold the axle to rotate freely；And refrigerant loop, the refrigerant loop possesses refrigerant circulation, and it is right that the refrigerant circulation is generated The cold air that above-mentioned refrigeration interior is cooled down, above-mentioned refrigerator is characterised by that above-mentioned refrigerating-chamber door possesses framework frame and consolidated Due to the front panel of the front surface of said frame frame, said frame frame includes：Side frame portion, the side frame portion by upside face, Downside face, left side face, right side face are constituted, and rectangular from forward observation；And front surface part, front surface part setting In the front of above-mentioned side frame portion, above-mentioned front panel is installed on the front surface part, in by above-mentioned left side face and right side face The corner that formed with above-mentioned front surface part of side surface part of side of close above-mentioned axle be provided with relief portion, from being seen with horizontal cross-section Examine the length of the straight line that the panel front surface part at the thick of above-mentioned front panel extends in an orthogonal manner to imaginary line Distance of the degree than the most distal part farthest away from above-mentioned axle from above-mentioned relief portion to above-mentioned axle is short, wherein, above-mentioned imaginary line The direction orthogonal with the side surface part of above-mentioned axle side in facial with above-mentioned left side face and right side extends from above-mentioned axle, also, The end by above-mentioned axle side in the end of the left and right of above-mentioned front panel be present in from above-mentioned axle to above-mentioned most distal part Length is in radius and the circle centered on above-mentioned axle.

Refrigerator involved by technical scheme 12 is characterised by, in the refrigerator involved by technical scheme 11, Above-mentioned refrigerator includes guidance panel, and the guidance panel is arranged at the front surface of above-mentioned refrigerating-chamber door in the way of surface is exposed.

For the hutch and refrigerator of the present invention, even if make the close wall in side and in the case of being configured, Door can be opened more than 90 degree.

Description of the drawings

Fig. 1 is the front view of the refrigerator of embodiments of the present invention 1～3.

Fig. 2 is the sectional view of the refrigerator of Fig. 1.

Fig. 3 is the exploded perspective view of the refrigerating-chamber door of Fig. 1.

Fig. 4 A are the sectional block diagrams of the framework frame of the left refrigerating-chamber door of Fig. 1.

Fig. 4 B are the enlarged drawings in the broken circle of Fig. 4 A.

Fig. 5 is by the exploded perspective shown in the inscape that is, left frame piece of the framework frame of Fig. 4 A and the decomposition of underframe piece Figure.

Fig. 6 is the top view in the case of configuring the side of the refrigerator of Fig. 1 and wall adjacent.

Fig. 7 is the sectional view of the left and right refrigerating-chamber door of Fig. 1.

Fig. 8 is the enlarged drawing in the broken circle Z of Fig. 7.

Fig. 9 A are relief portion the cuing open for the horizontal direction near the relief portion in the case of chamfer shape in framework frame angle portion View.

Fig. 9 B are created as the section view of the horizontal direction near the relief portion in the case of the chamfer shapes different from Fig. 9 A Figure.

Figure 10 is relief portion the cuing open for the horizontal direction near the relief portion in the case of circular shape in framework frame angle portion View.

Figure 11 is relief portion the cuing open for the horizontal direction near the relief portion in the case of wave-like in framework frame angle portion View.

Figure 12 is the sectional view of the guidance panel of Fig. 1.

Figure 13 is the sectional view of the guidance panel for using transparency electrode.

Figure 14 is the stereogram for erecting case of Figure 12 and Figure 13.

Figure 15 is the door latch apparatus and the exploded perspective view of articulated elements of the refrigerating-chamber door for supporting Fig. 1.

Figure 16 A are the top views of the door latch apparatus of Figure 15.

Figure 16 B are the sectional views at the line B-B of Figure 16 A.

Figure 17 A are the side views of the door latch apparatus of Figure 15.

Figure 17 B are the sectional views at the line A-A of Figure 17 A.

It is the avoidance in the case of chamfer shape that Figure 18 A are the relief portion in the framework frame angle portion of embodiments of the present invention 2 The sectional view of the horizontal direction near portion.

Figure 18 B are created as cuing open for the horizontal direction near the relief portion in the case of the chamfer shapes different from Figure 18 A View.

It is the relief portion in the case of circular shape that Figure 19 is the relief portion in the framework frame angle portion of embodiments of the present invention 2 The sectional view of neighbouring horizontal direction.

It is the relief portion in the case of wave-like that Figure 20 is the relief portion in the framework frame angle portion of embodiments of the present invention 2 The sectional view of neighbouring horizontal direction.

Figure 21 be with horizontal cross-section observe when front panel front surface as curved surface in the case of relief portion near water Square to sectional view.

Figure 22 is the side view of the door latch apparatus of embodiments of the present invention 3.

Figure 23 is the exploded perspective view of the door latch apparatus of Figure 22.

Label declaration：

1：Refrigerator；2：Refrigerating chamber；3：Refrigerating chamber left-hand door；4：The right door of refrigerating chamber；5：Guidance panel；6：Switching chamber；7：Switching Room door；8：Ice-making compartment；9：Ice-making compartment door；10：Refrigerating chamber；11：Refrigerating chamber door；12：Vegetable compartment；13：Vegetable compartment door；14：Top Vacuum heat insulation materials；15：Back part vacuum heat insulation materials；16：Left door portion vacuum heat insulation materials；17：Right door portion vacuum heat insulating material Material；18：Refrigerating chamber door portion vacuum heat insulation materials；19：Vegetable compartment door portion vacuum heat insulation materials；20：Left-hand door inner panel；21：In right door Plate；22：Refrigerating chamber door inner panel；23：Vegetable compartment door inner panel；24：Cooler；25：Fan；26：Compressor；27：Interior case；28：It is left Door frame frame；28a：Left frame piece；28a1：Front surface part；28a2：Side surface part；28a3：Relief portion；28b：Correct frame piece；28c： Upper frame piece；28d：Underframe piece；28e：Rib；28f：Pawl；28g：Embedded hole；28h：Blank part；29：Right doorframe frame frame；29b： Correct frame piece；30：Two-sided tape；31a：Left front panel；31b：Right front panel；32：Film；33：Operation front panel；34：Erect Case；35：Light guide plate；36：Substrate；37：Substrate pressing piece；38：Guidance panel supporting member；39：LED；40：Electrode；41：Transparent electricity Pole；42：Spring shape；43：Rib；44：Door latch apparatus；45：Lower hinge；45a：Axle；45b：Vertical plate；45c：Horizontal plate； 45d：Screw insertion hole；46：Cam；46a：Recess；46b：Groove portion；46c：Groove portion；46d：Backstop shape；46e：Backstop shape； 47：Leaf spring；47a：Leading section；47b：End surface side edge；47c：End surface side edge；48：Spring retaining member；48a：Spring keeps Part dead eye；49：Base component；49a：Base component dead eye；50：Underframe piece；50a：Storage end difference；50b：Ladder Difference rib；50c：Incorporating section；51：Stop part；52：Reinforcing plate；53：Screw；54：Reinforcement；60：Casing；70：Upper hinge.

Specific embodiment

Embodiment 1.

Fig. 1 is the front view of the refrigerator 1 as hutch of embodiments of the present invention 1.Hereinafter, it is refrigerator to hutch 1 situation is illustrated.The superiors of refrigerator 1 are provided with refrigerating chamber 2.Refrigerating chamber 2 has on its front side the opening of rectangle Portion, and blocked, opened wide by refrigerating chamber left-hand door 3 and the right door 4 of refrigerating chamber.In being respectively arranged with up and down for the opening portion of refrigerating chamber 2 Upper hinge 70 and lower hinge 45.Lower hinge 45 and setting of the refrigerating chamber left-hand door 3 by the lower left quarter for being arranged at refrigerating chamber 2 Support in the upper hinge 70 of the upper left quarter of refrigerating chamber 2, and with the axle 45a (Figure 15) of lower hinge 45 and upper hinge 70 Axle is (not shown.It is identical with the axle 45a of lower hinge) centered on rotate freely.Equally, the right door 4 of refrigerating chamber is by being arranged at refrigerating chamber The lower hinge 45 of the right lower quadrant of 2 opening portion is supported with the upper hinge 70 of the upper right quarter of the opening portion for being arranged at refrigerating chamber 2, And rotated freely centered on the axle of upper hinge 70 and lower hinge 45.Door latch apparatus are installed in lower hinge 45 (Figure 15).The front surface of refrigerating chamber left-hand door 3 is provided with the guidance panel 5 for entering the operation of trip temperature adjustment etc..In refrigeration The lower section of room 2 is provided with switching chamber 6 and ice-making compartment 8.Switching chamber 6 is by the switching of design temperature by as such as refrigerating chamber Or soft freezing chamber is used.Switching chamber 6 is opened and closed freely by the switching chamber door 7 for being arranged at its front surface.Ice-making compartment 8 is by setting It is placed in the ice-making compartment door 9 of its front surface and is opened and closed freely.The lower section of switching chamber 6 and ice-making compartment 8 is provided with refrigerating chamber 10.It is cold Freeze room 10 to be opened and closed freely by the refrigerating chamber door 11 for being arranged at its front surface.The lower section of refrigerating chamber 10 is provided with vegetable compartment 12.Vegetable compartment 12 is opened and closed freely by the vegetable compartment door 13 for being arranged at its front surface.

Fig. 2 is the sectional view of the refrigerator 1 of Fig. 1.Fig. 3 is the right door 4 of refrigerating chamber left-hand door 3 and refrigerating chamber of the refrigerator 1 of Fig. 1 Exploded perspective view.Fig. 4 A are the sectional block diagrams of the left-hand door framework frame 28 of the refrigerating chamber left-hand door 3 of Fig. 3.Fig. 4 B are the dotted lines of Fig. 4 A Enlarged drawing in circle F.Fig. 5 be will the rib 28e of left frame piece 28a nearby, amplify near the pawl 28f of underframe piece 28d shown in Amplification stereogram.

The indoor top of refrigerating chamber 2 is provided with top vacuum heat insulation materials 14.It is provided with the indoor back side of refrigerating chamber 2 Back part vacuum heat insulation materials 15.Refrigerating chamber left-hand door 3 includes left door portion vacuum heat insulation materials 16, and the right door 4 of refrigerating chamber includes right door Portion's vacuum heat insulation materials 17.Additionally, refrigerating chamber door 11 includes refrigerating chamber door portion vacuum heat insulation materials 18, vegetable compartment door 13 includes vegetable Dish room door portion vacuum heat insulation materials 19.Above-mentioned vacuum heat insulation materials 14～19 can reduce the heat intrusion in from outside towards refrigerator 1 Amount.Pyroconductivity λ of vacuum heat insulation materials is, for example, 0.0020W/mK.Vacuum heat insulation materials 14, back part vacuum at top The facial vacuum heat insulation materials of the facial vacuum heat insulation materials (not shown) in heat-insulating material 15, refrigerator right side and refrigerator left side (are not schemed Show) polyurethane (not shown) is filled between interior case 27.Between left door portion vacuum heat insulation materials 16 and left-hand door inner panel 20, the right side Between door portion vacuum heat insulation materials 17 and right door inner panel 21, refrigerating chamber door portion vacuum heat insulation materials 18 and refrigerating chamber door inner panel 22 it Between and vegetable compartment door portion vacuum heat insulation materials 19 and vegetable compartment door inner panel 23 between be also separately filled with polyurethane and (do not scheme Show).Pyroconductivity λ of polyurethane is, for example, 0.0200W/mK.Cooler 24 is provided with refrigerating chamber 10.Refrigerator 1 possesses The refrigerant loop being made up of compressor 26, condenser (not shown), capillary (not shown), cooler 24.Refrigerant loop Kind of refrigeration cycle is constituted, the kind of refrigeration cycle generates the cold air towards the grade supply of refrigerating chamber 2.Compressor 26 is compressed to cold-producing medium.It is cold Condenser condenses the cold-producing medium after being compressed.Capillary reduces pressure to condensed cold-producing medium.After cooler 24 makes to be depressurized Cold-producing medium evaporation.Heat-absorbing action when evaporating by cold-producing medium, the gas of the periphery of cooler 24 is cooled.Additionally, in freezing Fan 25 is provided with room 10, the fan 25 is by the cold air after being cooled down by cooler 24 towards refrigerating chamber 2, switching chamber 6 and ice making Blow room 8.

Left-hand door framework frame 28 is made up of left frame piece 28a, correct frame piece 28b, upper frame piece 28c and underframe piece 28d, Constituted by constructing said frame piece 28a～28d.Frame sheet 28a～28d is handed over respectively by front surface part and with the front surface part Fork and the side surface part composition extended towards the side of refrigerating chamber 2.The side frame formed by each side surface part of frame sheet 28a～28d is referred to as Side frame portion.The observation of side frame portion the past side is rectangular.The front surface that will be formed by each front surface part of frame sheet 28a～28d Frame is referred to as front surface frame portion.The front surface part and side surface part of each frame sheet is integrally formed, and intersects with side surface part in front surface part And the corner for being formed is provided with relief portion 28a3.For example, as shown in figure 3, left frame piece 28a possesses front surface part 28a1 and side Portion 28a2, they are integrally formed, and the corner intersected in front surface part 28a1 and side surface part 28a2 is provided with relief portion 28a3. The two ends of underframe piece 28d are provided with pawl 28f.One end of left frame piece 28a is provided with rib 28e, rib 28e has：Cavity Portion 28h, can be inserted in blank part 28h by the end of underframe piece 28d；And embedded hole 28g, embedded hole 28g are used for When blank part 28h has been inserted in the end of underframe piece 28d, hooking is arranged at the pawl 28f of the end.The shape example of embedded hole 28g Such as it is rectangle, in this case, rib 28e's is shaped as rectangular tabular, the rib 28e of rectangle tabular is embedded in rectangular Embedded hole 28g.The blank part 28h of left frame piece 28a, and the pawl 28f of underframe piece 28d are inserted in the end of underframe piece 28d It is chimeric with the embedded hole 28g of left frame piece 28a.Thus, left frame piece 28a will not deviate from left-right direction.Additionally, in left frame The other end of piece 28a is provided with same rib (not shown), and the rib has：Blank part, can insert the end of upper frame piece 28c Enter the blank part；And embedded hole, the embedded hole is for the hooking setting when blank part is inserted in the end of underframe piece 28d In the pawl of the end.Same rib (not shown) is also equipped with the two ends of correct frame piece 28b, the rib has：Blank part, can The end of upper and lower frames piece is inserted in into the blank part；And embedded hole, the embedded hole be used for hooking upper and lower frames piece pawl. The two ends of upper frame piece 28c are also equipped with same pawl (not shown).Qian He, the right frame of left frame piece 28a and upper frame piece 28c The Qian He of frame piece 28b and underframe piece 28d and the chimeric of correct frame piece 28b and upper frame piece 28c are similarly.Rib 28e and a left side Frame sheet 28a or correct frame piece 28b are respectively same part, the face or correct frame piece 28b with the inner side of left frame piece 28a Inner side face at least two sides more than adjoin.

Reinforcement 54 is fixed with the inside of the respective side surface part of left frame piece 28a and correct frame piece 28b, the reinforcement 54 prevent the deformation of left-hand door framework frame 28 this case when polyurethane foam.Reinforcement 54 is consolidated along the long side direction of side surface part It is fixed.The horizontal cross sectional geometry of reinforcement 54 can be as be described hereinafter be formed as U font as shown in Figure 8, by a back side and with Two sides that the back side is integrally formed are constituted.In addition, the shape of reinforcement 54 is not limited to this, for example, also can be formed as The tabular extended along the long side direction or column.In the case of the reinforcement 54 for column, the direction vertical with axis of a cylinder Cross sectional shape can be formed as the circular or such as polygon of triangle, quadrangle etc..Reinforcement 54 can be throughout left frame The long side direction of the respective side surface part of frame piece 28a and correct frame piece 28b is integrally fixed, it is also possible to only consolidated in a part It is fixed.As long as the length along the long side direction for being able to ensure that reinforcement 54 is to be prevented from left frame piece 28a and correct frame The length of the degree of the respective deformations of piece 28b.From guaranteeing from the viewpoint of intensity, preferred reinforcement 54 is at least crossing over side The mode of the middle position at the two ends of the long side direction of face is fixed.As the material of reinforcement 54, for example, can use iron Or the metal such as aluminium.

Left-hand door framework frame 28 is constructed by being formed as from forward observation in the way of having the rectangle on side up and down.Rectangle is put down The back side circumference of the left front panel 31a of tabular is stuck by two-sided tape 30 and is fixed on the front surface frame of left-hand door framework frame 28 Portion.The front surface of left front panel 31a integrally exposes.Left front panel 31a can be according to the front surface frame for covering left-hand door framework frame 28 The overall mode in portion is stuck fixation, it is also possible to according to the part dew from the front surface frame portion for above observing left-hand door framework frame 28 The mode for going out is stuck fixation.For example, front surface part 28a1 of left frame piece 28a is rectangular from forward observation, left front panel 31a The left side that front surface part 28a1 for comparing left frame piece 28a can be located at by its left side is stuck fixation in the way of on the right side.It is logical This stickup is crossed, front surface part 28a1 of the left frame piece 28a of left-hand door framework frame 28 is divided into following two regions, i.e.,：It is viscous Post the region of left front panel 31a；And the region of left front panel 31a is not pasted with i.e. from forward observation left frame piece 28a The region exposed of front surface part 28a1.The rear side of left front panel 31a is provided with left-hand door inner panel 20.The quilt of left-hand door framework frame 28 It is fixed on the front surface part of left-hand door inner panel 20.In closing for being formed by left-hand door inner panel 20, left-hand door framework frame 28 and left front panel 31a Close and contain in space left door portion vacuum heat insulation materials 16.(do not scheme filled with polyurethane in the gap produced in the closed space Show).Polyurethane is also played and consolidates at least a portion bonding of the back part of left front panel 31a in addition to playing insulation effect Due to the effect of left-hand door framework frame 28.The right door 4 of refrigerating chamber also has same construction.In the case of for the right door 4 of refrigerating chamber, example Front surface part such as correct frame piece 29b is rectangular from forward observation, and right front panel 31b is located at its right and compares correct frame piece The mode of side of keeping left on the right of the front surface part of 29b is stuck fixation.As left front panel 31a and the material of right front panel 31b Material, for example, can use any one in the metals such as glass, plastics, aluminium.

Fig. 6 is top view when configuring in refrigerator 1 and wall adjacent.Specifically, refrigerator 1 is with the casing 60 of the refrigerator 1 Left surface 60a adjoin each other with left wall face W and casing 60 right flank 60b and right wall W ' mode that adjoins each other arranges. In addition, left wall face W and right wall W ' be, for example, kitchen, living room, bedroom etc. indoor and outdoor wall, or be, for example, other The arranging thing such as refrigerator, tableware shelf wall, and be independently arranged relative to refrigerator 1.In addition, left wall face W and right wall W ' and Nonessential is continuous.Fig. 7 is the sectional view of refrigerating chamber left-hand door 3 and the right door 4 of refrigerating chamber.Fig. 8 is in the broken circle Z of Fig. 7 Enlarged drawing.It is from the rotating shaft center Q of the rotary shaft (axle (Figure 15) of articulated elements) of refrigerating chamber left-hand door 3 to left frame piece apart from A Horizontal direction distance till the side of 28a.In other words, it is the side surface part from rotating shaft center Q towards left frame piece 28a apart from A The length of the vertical line that 28a2 extends.It is the distance for linking most distal part P and rotating shaft center Q apart from B, wherein, most distal part P is in water The part farthest away from rotating shaft center Q being arranged at during plane section observation left frame piece 28a at relief portion 28a3 in its corner.Away from From C be panel front surface part D from away from the thick that left front panel 31a is observed with horizontal cross-section to imaginary line E with just The length of the straight line that the mode of friendship extends, wherein, imaginary line E is along left side face (the left frame piece 28a with left-hand door framework frame 28 Side surface part 28a2) imaginary line that extends from rotating shaft center Q of orthogonal direction.In Fig. 6～Fig. 8, it may also be said to be apart from C The length of the straight line extended in an orthogonal manner to the front surface of left front panel 31a from the rotating shaft center Q of refrigerating chamber left-hand door 3 Degree.Clearance t is the gap between side surface part 28a2 of left frame piece 28a and left wall face W.It is present in rotary shaft with most distal part P In the way of in round Y centered on the Q of center, by (A+t) as radius, relief portion 28a3 is set in the corner of left frame piece 28a.Length C ratios are short apart from B, wherein, length C is panel front surface part D from the thick that left front panel 31a is observed with horizontal cross-section The length of the straight line extended in an orthogonal manner to imaginary line E, imaginary line E is along the left side face with left-hand door framework frame 28 The imaginary line that orthogonal direction extends from rotating shaft center Q, is farthest away from rotating shaft center Q from relief portion 28a3 apart from B Most distal part P to rotating shaft center Q distance.Being located in the left and right end portions of left front panel 31a is observed with horizontal cross-section The end of rotating shaft center Q is left end G, be present in length B with from rotating shaft center Q to most distal part P as radius, And in the circle centered on rotating shaft center Q.In addition, left end G is the side of left front panel 31a or is to constitute the side The side in face.In Fig. 6～Fig. 8, horizontal direction distance C from rotating shaft center Q to the front surface of left front panel 31a (from Rotating shaft center Q towards left front panel 31a front surface extend vertical line length) be justify Y radius (A+t) below.By shape Become this structure, can by refrigerating chamber left-hand door 3 open to 90 degree without contacting with left wall face W.If being represented with numerical expression, B ≤ (A+t) and C≤(A+t) is the condition not contacted with left wall face W for refrigerating chamber left-hand door 3 to be opened into more than 90 degree.By This, can take out the shelf or box in refrigerating chamber 2.Relief portion 28a3 be arranged at front surface part 28a1 of left frame piece 28a with The corner that side surface part 28a2 is intersected and formed.As the shape of relief portion 28a3, for example exist make its carry chamfer shape or The method of circular shape, but this is not limited to, can also for example be formed as multiple when left frame piece 28a is observed with horizontal cross-section Circular arc is in hummock connected wave-like.The cross sectional shape of Fig. 7 and Fig. 8 is in the case where corner forms chamfer shape Example.Although clearance t can accordingly change with user to the setting situation of refrigerator 1, a certain assumed value can be preset and It is determined that apart from A, B and C.That is, it is assumed that refrigerator 1 is installed with the distance between the left surface 60a of the refrigerator 1 and left wall face W Space is in the case that the mode of such as 5mm is arranged, the assumed value (minimum installation space) of clearance t can be set to into 5mm and be determined Set a distance A～C.

For the right door 4 of refrigerating chamber also has same distance relation, and it is provided with same relief portion.It is from cold apart from A ' Water of the rotating shaft center Q ' of the rotary shaft (axle (Figure 15) of articulated elements) of the right door 4 in Tibetan room to the side of correct frame piece 29b Square to distance.In other words, it is the length of the vertical line extended towards the side surface part of correct frame piece 29b from rotating shaft center Q ' apart from A ' Degree.It is the distance for linking most distal part P ' and rotating shaft center Q ' apart from B ', wherein, most distal part P ' is to observe right frame in horizontal cross-section The part farthest away from rotating shaft center Q ' being arranged at during frame piece 29b at the relief portion in its corner.It is from level section apart from C ' The straight line that the panel front surface part that face is observed at the thick of right front panel 31b extends in an orthogonal manner to imaginary line Length, wherein, imaginary line be along with the right side of right doorframe frame frame 29 face (side surface part of correct frame piece 29b) orthogonal direction From the imaginary line that rotating shaft center Q ' extends.In Fig. 6～Fig. 8, it may also be said to apart from C ' be the rotary shaft from the right door 4 of refrigerating chamber The length of the straight line that center Q ' extends in an orthogonal manner to the front surface of right front panel 31b.Clearance t ' it is correct frame piece The side surface part and right wall W of 29b ' between gap.Be present in centered on rotating shaft center Q ' by most distal part P ', with (A '+ T ') for radius round Y ' in mode, correct frame piece 29b corner setting relief portion.Length C ' it is shorter than length B ', wherein, Length C ' be panel front surface part D ' from the thick that right front panel 31b is observed with horizontal cross-section to imaginary line with The length of the straight line that orthogonal mode extends, imaginary line is from rotation along the direction orthogonal with the right side of right doorframe frame frame 29 face The imaginary line that axle center Q ' extends, is the most distal part farthest away from rotating shaft center Q ' from relief portion in rotary shaft apart from B ' Distance till heart Q '.It is present in from rotating shaft center Q ' to most with the right-hand end that right front panel 31b is observed in horizontal cross-section Length B till distal part ' in radius and the circle centered on rotating shaft center Q '.In Fig. 6～Fig. 8, from rotating shaft center Horizontal direction distances C of the Q ' to the front surface of left front panel 31a ' (from rotating shaft center Q ' towards the front table of right front panel 31b Face extend vertical line length) for circle Y ' radius (A '+t ') below.By being formed as this structure, can be right by refrigerating chamber Door 4 open to 90 degree without with right wall W ' contact.If being represented with numerical expression, B '≤(A '+t ') and C '≤(A '+t ') is For by the right door 4 of refrigerating chamber open more than 90 degree and not with right wall W ' condition that contacts.Thereby, it is possible to take out in refrigerating chamber 2 Shelf or box.Relief portion is arranged at the corner that the front surface part of correct frame piece 29b is intersected with side surface part and formed.As keeping away Allow the shape in portion, for example existing makes it carry the method for chamfer shape or circular shape, but is not limited to this, for example can also It is in hummock connected wave-like to be formed as multiple circular arcs when correct frame piece 29b is observed with horizontal cross-section.The section shape of Fig. 7 Shape is the example in the case where corner forms chamfer shape.Although clearance t ' can be corresponding to the setting situation of refrigerator 1 with user Ground change, but a certain assumed value can be preset and determined apart from A ', B ' and C '.That is, it is assumed that refrigerator 1 is with the refrigerator 1 Right flank 60b and right wall W ' the distance between i.e. installing space be such as 5mm mode arrange in the case of, can be by between Gap t ' assumed value (minimum installation space) be set to 5mm and determine apart from A '～C '.

Fig. 9 A and Fig. 9 B are that chamfer shape is arranged as relief portion 28a3 in the corner 28a6 of left-hand door framework frame 28 In the case of relief portion 28a3 near horizontal direction sectional view.The horizontal cross sectional geometry of relief portion 28a3 is to link left frame The straight line of the corner side end 28a4 of front surface part 28a1 of the piece 28a and corner side end 28a5 of side surface part 28a2.Fig. 9 A are The corner of in the corner side end 28a4 of front surface part 28a1 and the corner side end 28a5 of side surface part 28a2, side surface part 28a2 Sectional views of the side end 28a5 in the case where the rotating shaft center Q observations from refrigerating chamber left-hand door 3 are farther.Fig. 9 B are front surface parts Sectional views of the corner side end 28a4 of 28a1 in the case where the rotating shaft center Q observations from refrigerating chamber left-hand door 3 are farther.Left frame The most distal part P of relief portion 28a3 of frame piece 28a is present in centered on rotating shaft center Q and radius is in the round Y of (A+t).

Figure 10 be as relief portion 28a3 of the corner 28a6 of left-hand door framework frame 28, circular shape is set in the case of The sectional view of the horizontal direction near relief portion 28a3.The horizontal cross sectional geometry of relief portion 28a3 is to link left frame piece 28a The circular arc of the corner side end 28a4 of front surface part 28a1 and the corner side end 28a5 of side surface part 28a2.Left frame piece 28a's The most distal part P of relief portion 28a3 is present in centered on rotating shaft center Q and radius is in the round Y of (A+t).

Figure 11 be as relief portion 28a3 of the corner 28a6 of left-hand door framework frame 28, wave-like is set in the case of The sectional view of the horizontal direction near relief portion 28a3.The horizontal cross sectional geometry of relief portion 28a3 is to link left frame piece 28a The wave-like of the corner side end 28a4 of the front surface part 28a1 and corner side end 28a5 of side surface part 28a2.Wave-like is Multiple circular arcs are in the shape being connected wavyly.The most distal part P of relief portion 28a3 of left frame piece 28a is present in in rotary shaft Centered on heart Q and radius for (A+t) round Y in.

In the case of chamfer shape, circular shape, any shape of wave-like, all with the most distal part of relief portion 28a3 The mode that P is present in round Y forms relief portion 28a3, therefore, it is possible to refrigerating chamber left-hand door 3 is opened to 90 degree.It may be said that for The right door 4 of refrigerating chamber is also identical with this.

Secondly, the structure of guidance panel 5 is illustrated.Figure 12 is the sectional view of guidance panel 5.In fig. 12, operate Panel 5 possesses：It is printed with the film 32 of word and illustration etc.；The operation front panel 33 integrated with film 32；Substrate 36；To print Brush the LED 39 that word and illustration etc. in film are illuminated；Light guide plate 35；Prevent light leak erects case 34；And substrate is pressed Casting die 37.In addition, before operation the back side of panel 33 is formed with the projection shape of the positioning for carrying out erecting case 34 and substrate 36. In addition it is also possible to possess with the light guide section with the identical function of light guide plate 35.Guidance panel 5 is consisted of following methods：Will print The film 32 for being brushed with word and illustration is integrated with operation front panel 33, is fitted together in its dorsal part and erects case 34 and position, by leaded light In the embedded hole for erecting case 34 of plate 35, substrate 36 is then fitted together to, is finally fixed using substrate pressing piece 37.Due to operating surface Plate 5 is electrostatic capacity type, therefore, in order that the electrode 40 on substrate needs the substrate pressing piece 37 with by bottom contiguity. Thus, as shown in figure 12, substrate 36 is located at and compares the position for erecting the backrest surface of case 34, additionally, being located at electrode 40 on substrate By bottom just under position in the way of configure, therefore, parts of the LED 39 being similarly positioned on substrate beyond just lower is carried out Irradiation.Additionally, as the part for supporting the guidance panel 5, there is guidance panel supporting member 38.Guidance panel supporting member 38 is configured Between left door portion vacuum heat insulation materials 16 and refrigerating chamber left-hand door 3, guidance panel supporting member 38 is temporarily fixed on before foaming The dorsal part of refrigerating chamber left-hand door 3, is then fixed using aluminum tape-stripping.Also, after foaming, by the embedded behaviour of guidance panel 5 Make panel bearing piece 38, thus guidance panel 5 is configured in refrigerating chamber left-hand door 3.In addition, the structure of guidance panel 5 is not limited to This, for example, can also be constituted using transparency electrode 41.

Below to being illustrated using the structure of transparency electrode 41 in guidance panel 5.Figure 13 uses transparency electrode 41 The sectional view of guidance panel 5.Structure using the guidance panel 5 of transparency electrode 41 is roughly the same with the structure shown in Figure 12, but The position of electrode is different.As shown in figure 13, the individualism of transparency electrode 41, therefore, it is possible to be configured at operation front panel 33 side.Cause And, the LED 39 on substrate can be utilized from being just irradiated down, show therefore, it is possible to equably irradiate word and illustration etc. Show portion.Additionally, the position of electrode is not on substrate but integrated with operation front panel 33 side, therefore, there is no need to for The substrate pressing piece 37 for touching electrode.Thus, in the structure of the guidance panel 5 using transparency electrode 41, erecting case 34 Front face paste and be printed with the transparency electrode 41 of word and illustration etc., configure light guide plate 35 and base at the back side for erecting case 34 Plate 36, is then fixed.In the case of the guidance panel 5 using the transparency electrode 41, as the portion of support operational panel 5 Part, there is also guidance panel supporting member 38.Guidance panel supporting member 38 be equally configured at left door portion vacuum heat insulation materials 16 with it is cold Hide between room left-hand door 3, guidance panel supporting member 38 is temporarily fixed on before foaming the dorsal part of refrigerating chamber left-hand door 3, then utilize Aluminum tape-stripping is fixed.Also, after foaming, by the embedding operation panel bearing piece 38 of guidance panel 5, thus guidance panel 5 are configured in refrigerating chamber left-hand door 3.In addition, as by the method for the embedding operation panel bearing piece 38 of guidance panel 5, such as existing From the laterally inserted method of refrigerating chamber left-hand door 3.

Figure 14 is the stereogram for erecting case.For example, for easy insertion operation panel 5 in guidance panel supporting member 38 In the case that guiding piece is set, there is a problem of as follows：Foaming when, guidance panel supporting member 38 deforms, it is difficult to insertion or Cannot insertion operation panel 5, therefore, there is spring shape 42 by making the upper surface for erecting case 34, i.e., convenient guidance panel Bearing member 38 is also coped with when deforming.Additionally, arranging rib by the side for erecting case 34 in the insert port side of guidance panel 5 43, the right position that can be fixed after insertion.Further, by the part local hooking with rib 43 by case 34 is erected in right frame Frame piece 28b, the substrate in after-sale service can be changed simply when changing, therefore, it is possible to improve after-sale service.But It is that the method to set up of guidance panel 5 is not limited to this, for example, can also is from the chimeric side of the front surface of refrigerating chamber left-hand door 3 Method.In addition, the configuration of guidance panel 5 is not limited on refrigerating chamber left-hand door 3.Guidance panel 5 can also for example be configured in refrigeration In room 2.

Guidance panel 5 is the operation dish of thin panel mode, even if guidance panel is arranged on into the front table of refrigerating chamber left-hand door 3 Face, the thickness of refrigerating chamber left-hand door 3 also hardly increases.Especially, if to be only printed with the word that illustrates operation content and insert Guidance panel 5 is arranged on the mode that the display surface of figure etc. exposes the front surface of refrigerating chamber left-hand door 3, then the thickness of refrigerating chamber left-hand door 3 Degree will not increase.The display surface is the upper surface of film 32 in the guidance panel 5 of Figure 12, is in the guidance panel 5 of Figure 13 The upper surface of operation front panel 33.Even if guidance panel 5 is arranged on into the front surface of refrigerating chamber left-hand door 3, it is also possible to by refrigerating chamber Left-hand door 3 opens more than 90 degree, and can be carried out by the simple motion of the touch to guidance panel 5 etc related to refrigerator 1 Operation.As the content that be operated of guidance panel 5 can be utilized, for example have the beginning of switching, the rapidly ice making of energy saver mode/ Stop, switching chamber 6 is switched to into refrigerating chamber or the switching of soft freezing chamber is switched to.

Figure 15 is the exploded perspective view of door latch apparatus 44 and lower hinge 45.Figure 16 A are bowing for door latch apparatus 44 View.Figure 16 B are the longitudinal sections at the line B-B of Figure 16 A.Figure 17 A are the side views of door latch apparatus 44.Figure 17 B are figures Sectional elevation at the line A-A of 17A.Lower hinge 45 have be provided with multiple screw insertion hole 45d vertical plate 45b and The horizontal plate 45c being integrated, is shaped generally as the shape of L fonts.Vertical plate 45b is screwed in refrigerating chamber 2 Bottom, thus lower hinge 45 be fixed in the bottom of refrigerating chamber 2.In one end of the long side direction of underframe piece 50 and it is With the corresponding position of lower hinge 45, the incorporating section 50c towards upside depression is formed with, so as to receive door latch apparatus 44.

Door latch apparatus 44 include：Plastic cam 46, the axle 45a of lower hinge 45 is entrenched in the cam 46 Inside is formed with least so as to the cam 46 is supported to rotate in the axisymmetric mode with regard to lower hinge 45 A pair of recess 46a；Leaf spring 47, the leading section 47a of the leaf spring 47 directly clamps above-mentioned cam 46 from both sides, and along cam 46 Periphery is pushed while rotating；Spring retaining member 48, the spring retaining member 48 keeps above-mentioned leaf spring 47, and is fixed in Refrigerating chamber left-hand door 3；And to base component 49 that above-mentioned each part is supported.The door latch apparatus 44 are formed as：When door is closed During lock, the leading section 47a of leaf spring 47 engages with the recess 46a of cam 46, in the state that elastic force is almost released, but, if Start to open wide refrigerating chamber left-hand door 3, then the leading section 47a of leaf spring 47 is progressively disengaged with the recess 46a of cam 46 and engaged so as to the door Blocking device 44 is exerted a force, and when outer peripheral face is reached, active force reaches maximum.Conversely, when refrigerating chamber left-hand door 3 is closed, with most The elastic force that big degree applies puts on recess 46a and is sharp discharged.Additionally, being formed at the cam 46 of the door latch apparatus 44 A pair of recess 46a be arranged to：In the state of the leading section 47a engagings of leaf spring 47, refrigerating chamber left-hand door 3 is located at and compares by refrigerator The position of 1 main body locking is close to the position for closing direction.It is formed at the beginning of a pair of recess 46a of the cam 46 of the door latch apparatus 44 Point is positioned at the spacious of the automatic blocking of refrigerating chamber left-hand door 3 than the excitation power by the magnetic pad (not shown) for being disposed in an inboard side periphery The broader angle position in angle position is opened, this is self-evident.Door latch apparatus 44 are configured to：Leaf spring 47 directly pushes cam 46 periphery and exerted a force, i.e. cam 46 directly exerts a force to leaf spring 47, therefore, the intensity of locking refrigerating chamber left-hand door 3 is only by leaf spring 47 itself spring strength and cam 46 size and shape determine, hardly there is deviation.Thus, even if being assembled in Elastic force is not adjusted after refrigerating chamber left-hand door 3, will not produce that elastic force is too strong and the locking change of tune of refrigerating chamber left-hand door 3 is big or bullet yet Power is excessively weak and situation that refrigerating chamber left-hand door 3 stops in midway, being capable of reliably locking refrigerating chamber left-hand door 3.In the right door 4 of refrigerating chamber Door latch apparatus 44 and lower hinge 45 are again provided with, same effect is obtained in that.

Additionally, leaf spring 47 is formed as from sandwich cam 46, therefore, it is possible to obtain big elastic force.I.e., it is not necessary to be used for Deepen the recess 46a of cam 46 in order to increase blocking force so as to increase the height dimension of difference of height or increase leaf spring 47 Big space, and also because thickening spring itself processability will not be caused to deteriorate.

In the refrigerator 1 of present embodiment as above, left front panel 31a is stuck using two-sided tape 30 and is fixed on left-hand door The front surface part of framework frame 28.According to this fixing means, it is connected fixed left with using resin materials such as PP (polypropylene) resins The existing fixing means of front panel 31a compares, being capable of the thickness with the resin material that the thickness of refrigerating chamber left-hand door 3 is thinning Corresponding amount.Even if hypothesis also can be subtracted by the thickness of thinning left door portion vacuum heat insulation materials 16 or polyurethane (not shown) The thickness of thin refrigerating chamber left-hand door 3, but thermal insulation can be caused in this case to deteriorate.On the other hand, according to the ice of present embodiment Case 1, even if in the case of the left front panel 31a materials weak using glass equal strength, it is also possible to suppress the thickness of refrigerating chamber left-hand door 3 The increase of degree and thermal insulation can be kept.Additionally, being provided with relief portion 28a3 in the corner 28a6 of left frame piece 28a.Pass through Setting relief portion 28a3, can open more than 90 degree by refrigerating chamber left-hand door 3 and left frame piece 28a is not collided with left wall face W.According to This structure, even if in the case where refrigerator 1 is arranged in the way of being close to the left surface 60a of refrigerator 1 and left wall face W, also can It is enough that refrigerating chamber left-hand door 3 is opened into more than 90 degree.The right door 4 of refrigerating chamber is again formed as same construction, and plays same effect.This Sample, can respectively open 90 degree by refrigerating chamber left-hand door 3 and the right door 4 of refrigerating chamber, can simply by the box in refrigerating chamber 2 and Shelf is pulled out to outside case.

As relief portion 28a3, can using the shape such as chamfer shape, circular shape, wave-like, therefore design from Increased by degree, also, by consider with the matching of global shape of refrigerator 1 etc. and select appropriate shape, it is possible to increase outward See design.If additionally, by this way formed relief portion 28a3, can be by rotating shaft center Q be close to left front panel 31a Front surface configuration, can easily meet condition C≤(A+t) for refrigerating chamber left-hand door 3 to be opened more than 90 degree.For cold Hide the situation of the right door 4 in room similarly.

Additionally, arrange rib at the respective two ends of left frame piece 28a and correct frame piece 28b, in upper frame piece 28c and The respective two ends of underframe piece 28d arrange claw, are fitted together to rib and claw to construct left-hand door framework frame 28, thus, it is possible to play The effect that left frame piece 28a and correct frame piece 28b will not deviate from left-right direction.For right doorframe frame frame 29 is also obtained in that Same effect.

Further, since reinforcement 54 is fixed with along the long side direction on the inside of the side surface part of left frame piece 28a, therefore, it is possible to Prevent the left-hand door framework frame 28 when the polyurethane foam in the gap being filled in the closed space of refrigerating chamber left-hand door 3 from deforming.Additionally, The back side of left front panel 31a is fixed in left-hand door framework frame 28 by the polyurethane, therefore, the fixing intensity of left front panel 31a Increase, the effect that left front panel 31a is difficult to depart from from left-hand door framework frame 28 can be played.When right door 4 of refrigerating chamber Equally.

Additionally, existed in the past carry out being connected fixed fixing means to the periphery of front panel using resin, but in the situation Under, the area of front panel when observing from before refrigerator is reduced, and impairs appearance design.Further, if using resin to front The surface and the back side of panel is connected, and being easily detained in gap has dust etc., and cleaning property is deteriorated.Conversely, according to this enforcement The refrigerator 1 of mode, can increase the area of left front panel 31a when observing from before refrigerator 1 such that it is able to improve outward appearance and set Meter property and cleaning property.If using glass as the material of left front panel 31a, appearance design can be further improved. Additionally, pasting the left front panel of fixation by way of exposing with the part from the front surface part for above observing left-hand door framework frame 28 31a, it is also possible to further improve appearance design.When right door 4 of refrigerating chamber similarly.

The refrigerator 1 of present embodiment possesses guidance panel 5.Guidance panel 5 is the operation dish of thin panel mode, even if will behaviour The front surface of refrigerating chamber left-hand door 3 is arranged on as panel, the thickness of refrigerating chamber left-hand door 3 also hardly increases.Especially, if with only Guidance panel 5 is arranged on the mode that the display surface of operation content exposes the front surface of refrigerating chamber left-hand door 3, then refrigerating chamber left-hand door 3 Thickness will not increase.Thus, even if guidance panel 5 is arranged on into the front surface of refrigerating chamber left-hand door 3, it is also possible to which refrigerating chamber is left Door 3 opens more than 90 degree, and can carry out the behaviour related to refrigerator 1 by the simple operations of the touch to guidance panel 5 etc Make.When guidance panel 5 is arranged at into right door 4 of refrigerating chamber similarly.

The refrigerator 1 of present embodiment possesses door latch apparatus 44.The food in refrigerating chamber 2 is taken out in user, and this is eaten It is spacious in refrigerating chamber left-hand door 3 and the right door 4 of refrigerating chamber product close the door of refrigerating chamber 2 after being placed on table top or desk in the case that During opening, the cold air in case rises towards external leakage, the temperature in refrigerating chamber 2.Then, for the refrigerating chamber risen to temperature Cooled down in 2, air quantity increases, the time lengthening to compressor 26 stops, power consumption deteriorates.Accordingly, it is desirable to refrigerating chamber Left-hand door 3 and the right door 4 of refrigerating chamber are formed as the construction that can simply and reliably close.According to the refrigerator 1 of present embodiment, i.e., Just in the case where the close wall of refrigerator 1 is configured, it is also possible to which refrigerating chamber left-hand door 3 and the right door 4 of refrigerating chamber are opened to 90 degree, And can simply and reliably close refrigerating chamber left-hand door 3 and the right door 4 of refrigerating chamber by door latch apparatus 44.

Above-mentioned embodiment is to arrange refrigerating chamber left-hand door 3 and the right door 4 of refrigerating chamber to be opened and closed to refrigerating chamber 2 In the case of example, but be not limited to this.Refrigerating chamber left-hand door 3 and the right door 4 of refrigerating chamber can also be replaced and arranged to refrigerating chamber 2 The door for carrying out.In the case of the structure being opened and closed to refrigerating chamber 2 using a door, it is also possible to play and above-mentioned enforcement The same effect of mode.The distance between the thickness and refrigerating-chamber door and wall of the refrigerating-chamber door now same Fig. 7～figure of relation Thickness and distance relation shown in 11 is identical.

Above-mentioned embodiment is the example in the case where the superiors arrange refrigerating chamber 2, but is not limited to this.For example, The position of refrigerating chamber 2 and refrigerating chamber 10 can be replaced.It is further possible to replace the position of switching chamber 6 and ice-making compartment 8.So, energy Enough positions for arbitrarily replacing each room.Even if in the case where being replaced, it is also possible to obtain same with above-mentioned embodiment Effect.Thickness shown in the distance between the thickness and refrigerating-chamber door and wall of refrigerating-chamber door now same Fig. 7～Figure 11 of relation Degree and distance relation are identical.

Above-mentioned embodiment is that door latch apparatus 44 are installed on into example in the case of lower hinge 45, but door locking is filled Put 44 to be not necessary.Additionally, the back side circumference that above-mentioned embodiment is left front panel 31a is consolidated using two-sided tape 30 Example in the case of the front surface frame portion of left-hand door framework frame 28, but fixing means is not limited to this.For example also being capable of profit Above-mentioned part is fixed with bonding agent.For right door similarly.

Embodiment 2.

Hereinafter, pair part different from embodiment 1 illustrates.Figure 18 A are in embodiments of the present invention 2, left Relief portion 28a3 of the corner 28a6 of door frame frame 28 is the horizontal direction near relief portion 28a3 in the case of chamfer shape Sectional view.Figure 18 B are created as the horizontal direction near relief portion 28a3 in the case of the chamfer shapes different from Figure 18 A Sectional view.Figure 19 is in embodiments of the present invention 2, relief portion 28a3 of the corner 28a6 of left-hand door framework frame 28 is circular arc The sectional view of the horizontal direction near relief portion 28a3 in the case of shape.Figure 20 is in embodiments of the present invention 2, left Relief portion 28a3 of the corner 28a6 of door frame frame 28 is cuing open for the horizontal direction near the relief portion in the case of wave-like View.

The corner 28a6 of left-hand door framework frame 28 is provided with relief portion 28a3.Length C ratio is short apart from B, wherein, length C is Panel front surface part D from the thick that left front panel 31a is observed with horizontal cross-section is to imaginary line E with orthogonal side The length of the straight line C1 that formula extends, imaginary line E is along the left side face (side surface part of left frame piece 28a with left-hand door framework frame 28 28a2) the imaginary line that orthogonal direction extends from rotating shaft center Q, is away from rotating shaft center Q from relief portion 28a3 apart from B Distance farthest most distal part P to rotating shaft center Q.In the left and right side of left front panel 31a by rotating shaft center Q sides Left end G is present in the length with from rotating shaft center Q to most distal part P (distance) B as radius, with rotating shaft center Q Centered on round X in.The right door 4 of refrigerating chamber is similarly.

According to this structure, in the relief portion for guaranteeing the corner 28a6 of left-hand door framework frame 28 when refrigerating chamber left-hand door 3 is opened 28a3 not with the distance of the degree of left wall face W collisions and in the case that the close left wall face W of refrigerator 1 is configured, can be by refrigerating chamber Left-hand door 3 open more than 90 degree and left front panel 31a also not with left wall face W collisions.The right door 4 of refrigerating chamber can also be formed as same Structure, and same effect can be played.In addition, in the present embodiment, it is also possible to be formed as also meeting the use of embodiment 1 In the structure of condition B≤(A+t) and C≤(A+t) that refrigerating chamber left-hand door 3 is opened more than 90 degree.In the situation of this structure Under, it is also possible to refrigerating chamber left-hand door 3 is opened into more than 90 degree.The right door 4 of refrigerating chamber can also be formed as such structure, and can rise To same effect.

Figure 21 be with horizontal cross-section observe when left front panel 31a front surface as curved surface in the case of relief portion 28a3 The sectional view of neighbouring horizontal direction.Length C ratio is short apart from B, wherein, length C is to observe left front panel 31a from horizontal cross-section Thick at the length of straight line C1 that extends in an orthogonal manner to imaginary line E of panel front surface part D, imaginary line E be along with the left side of left-hand door framework frame 28 face (side surface part 28a2 of left frame piece 28a) orthogonal direction from rotating shaft center Q The imaginary line of extension, is that the most distal part P farthest away from rotating shaft center Q from relief portion 28a3 is to rotating shaft center Q apart from B Distance only.The end positioned at rotating shaft center Q sides in the left and right end portions of left front panel 31a be left end G be present in Length (distance) B from the rotating shaft center Q to most distal part P is in radius and the round X centered on rotating shaft center Q.It is cold Hide the right door 4 in room and be again formed as same structure, and same effect can be played.

Embodiment 3.

Figure 22 is the side view of the door latch apparatus 44 of present embodiment.Figure 23 is the decomposition of the door latch apparatus 44 of Figure 22 Stereogram.Hereinafter, illustrate also referring to Figure 15 and Figure 16.

The storage end difference 50a and step difference rib 50b and chimeric base component 49 of underframe piece 50 are locked to, by steel plate system Stop part 51 add a cover, and the reinforcing plate 52 being embedded in heat-insulating material is anchored on using screw 53.Additionally, in presence and leaf spring The outer diameter part of the cam 46 of the possibility of end surface side edge 47b, 47c contact of 47 leading section (part of clamp cam 46) sets Thinning part i.e. groove portion 46b, 46c is put, so that cam 46 is not contacted with end surface side edge 47b, 47c of leaf spring 47.Additionally, convex Wheel 46 be vertically disposed with external diameter be used for cam 46 bearing and the spring retaining member dead eye 48a that opens up and pedestal Part dead eye 49a big backstop shape 46d, 46e.Even if additionally, in the feelings that the cam 46 is turned upside down and assembled Under condition, end surface side edge 47b, 47c of leaf spring 47 are not also contacted with the outer diameter part of cam 46.

Additionally, in the present embodiment, by be formed as when rotating plastic cam 46 not with leaf spring 47 End surface side edge 47b, 47c contact, even if in the case where cam 46 is axially biased, it is also possible to avoid the end surface side of leaf spring 47 Linear contact lay between edge 47b, 47c and cam 46, can be such that cam 46 contacts with the clamping part facet of leaf spring 47.According to this Structure, is not in the situation of the abrasion aggravation of end surface side edge 47b, 47c of only leaf spring 47.Thus, resistance to sliding will not phase Than initial stage increase, can realize stabilizing such that it is able to which eliminate causes to produce jam sound etc. when rotated because of the wear Unfavorable condition, the impact that also component life can be brought.Additionally, for the effect, even if in leaf spring 47 as shown in Figure 17 End surface side edge 47b, 47c contact with cam 46 in the case of, rolled by end surface side edge 47b, the 47c to leaf spring 47 Cylinder polishing, deburring etc. and reduce end surface side edge 47b, 47c, be obtained in that same effect.

Claims (12)

1. a kind of hutch,

The hutch possesses：

Casing, the casing has front surface opening portion；

Door, the door blocks the front surface opening portion；And

Upper hinge and lower hinge, the upper hinge and the lower hinge are arranged at the upper and lower of the opening portion, And with from being up and down the axle that rotates freely by the door bearing,

The hutch is characterised by,

The door possesses framework frame and is fixed in the front panel of the front surface of the framework frame,

The framework frame includes：

Side frame portion, the side frame portion is made up of upside face, downside face, left side face, right side face, and from forward observation It is rectangular；And

Front surface part, the front surface part is arranged at the front of the side frame portion, and the front panel is installed on the front surface part,

The side surface part of the side of the close described axle in by left side face and right side face is formed with the front surface part Corner be provided with relief portion,

Panel front surface part from the thick that the front panel is observed with horizontal cross-section is to imaginary line with orthogonal Distance of away from the axle farthest most distal part of the length ratio of the straight line that mode extends from the relief portion to the axle It is short, wherein, the imaginary line is along the direction orthogonal with the side surface part by the axle side in left side face and right side face Extend from the axle, also,

The end by the axle side in the left and right end portions of the front panel be present in from the axle to the most distal part Length be in radius and the circle centered on the axle.

2. a kind of hutch,

The hutch possesses：

Casing, the casing has front surface opening portion；

Door, the door blocks the front surface opening portion；And

Upper hinge and lower hinge, the upper hinge and the lower hinge are arranged at the upper and lower of the opening portion, And with from being up and down the axle that rotates freely by the door bearing,

The hutch is characterised by,

The door possesses framework frame and is fixed in the front panel of the front surface of the framework frame,

The framework frame includes：

Side frame portion, the side frame portion is made up of upside face, downside face, left side face, right side face, and from forward observation It is rectangular；And

Front surface part, the front surface part is arranged at the front of the side frame portion, and the front panel is installed on the front surface part,

The side surface part of the side of the close described axle in by left side face and right side face is formed with the front surface part Corner be provided with relief portion,

The relief portion is formed as：When making the side of the hutch opposite disposed with wall, the relief portion be present in It is in radius and circle centered on the axle from the length of the axle straight line orthogonal with the wall,

Panel front surface part from the thick that the front panel is observed with horizontal cross-section is to imaginary line with orthogonal The length ratio of the straight line that mode extends when making the side of the hutch opposite disposed with wall from the axle and the wall just The length of the straight line of friendship is short, wherein, the imaginary line along with the side surface part of the left and right in the side surface part by the axle side just The direction of friendship extends from the axle,

The end by the axle side in the left and right side of the front panel is present in compares the relief portion by the opening portion The position of central side.

3. hutch according to claim 1 and 2, it is characterised in that

The horizontal cross sectional geometry of the relief portion is any one shape in chamfer shape, circular shape and wave-like.

4. hutch according to claim 1 and 2, it is characterised in that

In the left side, face and right side face, along long side direction the intensity to left side face and right side face is fixed with The reinforcement strengthened.

5. hutch according to claim 1 and 2, it is characterised in that

The door latch apparatus for closing the door are installed in the lower hinge.

6. hutch according to claim 5, it is characterised in that

The door latch apparatus possess：

Cam, the cam is chimeric with the axle of the lower hinge and is supported to rotate, and is clipping the lower hinge Axisymmetric position is formed with least one pair of recess；

Leaf spring, the leading section that the leaf spring has from cam described in sandwich and engages with the recess when the door locking, The leading section is made while pushing along the periphery of the cam while rotating；And

Spring retaining member, the spring retaining member keeps the leaf spring, and is fixed in the door.

7. hutch according to claim 6, it is characterised in that

Part corresponding with the end surface side edge of the leading section in the peripheral part of the cam arranges groove portion.

8. hutch according to claim 1 and 2, it is characterised in that

The door includes：

Inner panel, the inner panel is arranged at the rear side of the front panel；

Vacuum heat insulation materials, the vacuum heat insulation materials are incorporated in by the inner panel, upside face, downside face, left side In the closed space that face, right side be facial and the front panel is formed；And

Polyurethane, the filling polyurethane in the closed space formed gap,

The back side of the front panel is fixed in the side surface part by the polyurethane.

9. hutch according to claim 1 and 2, it is characterised in that

The front surface part is by upper front surface part, lower front surface part, front left surface portion, this four front surface part structures of right anterior surface portion Into,

The framework frame can be separated into following four frame sheet：It is facial by the upside of the side frame portion and described go forward The upper frame piece that surface element is constituted；The underframe being made up of the facial and described lower front surface part in the downside of the side frame portion Piece；The left frame piece being made up of the facial and described front left surface portion in the left side of the side frame portion；And by the side The correct frame piece that the facial and described right anterior surface portion in the right side of frame portion is constituted,

In the upside of the side frame portion, the respective inner side left and right two ends of facial and downside face are provided with pawl,

In the left side of the side frame portion, the respective inner side left and right two ends of facial and right side face are provided with for embedding The embedded hole of the pawl is closed,

The pawl of one end of the upside face is chimeric with the embedded hole of one end of left side face, the upper side The other end the pawl and right side face one end the embedded hole it is chimeric, the facial one end in the downside it is described The embedded hole of the other end of pawl and left side face is chimeric, the pawl of the facial other end in the downside and the right side The embedded hole of the other end of side surface part is fitted together to, thus constructing the framework frame.

10. hutch according to claim 1 and 2, it is characterised in that

The material of the front panel is glass.

A kind of 11. refrigerators,

The refrigerator possesses：

Casing, the casing has opening portion in the front surface of refrigerating chamber；

Refrigerating-chamber door, the refrigerating-chamber door blocks the opening portion；

Upper hinge and lower hinge, the upper hinge and the lower hinge are arranged at the upper and lower of the opening portion, And with from by refrigerating-chamber door supporting being up and down the axle that rotates freely；And

Refrigerant loop, the refrigerant loop possesses refrigerant circulation, and the refrigerant circulation generates and the refrigeration interior is carried out The cold air of cooling,

The refrigerator is characterised by,

The refrigerating-chamber door possesses framework frame and is fixed in the front panel of the front surface of the framework frame,

The framework frame includes：

Side frame portion, the side frame portion is made up of upside face, downside face, left side face, right side face, and from forward observation It is rectangular；And

Front surface part, the front surface part is arranged at the front of the side frame portion, and the front panel is installed on the front surface part,

The side surface part of the side of the close described axle in by left side face and right side face is formed with the front surface part Corner be provided with relief portion,

Panel front surface part from the thick that the front panel is observed with horizontal cross-section is to imaginary line with orthogonal Distance of away from the axle farthest most distal part of the length ratio of the straight line that mode extends from the relief portion to the axle It is short, wherein, with the side surface part of the axle side orthogonal direction of the imaginary line in and right side face facial with the left side Extend from the axle, also,

The end by the axle side in the end of the left and right of the front panel is present in be to the most distal part from the axle Length only is in radius and the circle centered on the axle.

12. refrigerators according to claim 11, it is characterised in that

The refrigerator includes guidance panel, and the guidance panel is arranged at the front table of the refrigerating-chamber door in the way of surface is exposed Face.