CN204555529U - Hutch and refrigerator - Google Patents

Abstract

Even if provide hutch and the refrigerator that also door to be opened more than 90 degree when making side arrange close to wall.The refrigerating chamber left-hand door (3) that blocking is arranged at the opening portion of refrigerator (1) comprises left-hand door framework frame (28) and left front panel (31a), the bight formed at side surface part (28a) and the front face (28a1) by this left-hand door framework frame is provided with relief portion (28a3), compare from the most distance of distal part to the axle of this lower hinge (B) of this relief portion short from the panel front face (D) of the thick observing left front panel with horizontal cross-section to the length of the straight line (C) extended in an orthogonal manner from the imaginary line that the axle of lower hinge (45) extends along the direction orthogonal with this side surface part (28a2), and, the left end (G) of this left front panel is present in the circle of the length (distance B) from the axle of this lower hinge to this most distal part for radius and centered by axle.

Description

Hutch and refrigerator

Technical field

The utility model relates to hutch and refrigerator, and especially relate to the hutch and refrigerator that possess the door rotated freely, above-mentioned door carries out opening and closing to the opening portion of the casing that hutch and refrigerator possess.

Background technology

Conventionally, there is known use glass as the refrigerator of the front panel of refrigerating-chamber door.Such as Patent Document 1 discloses following refrigerator doors: the frame front panel of glass being embedded in the front surface being arranged on frame parts, in addition, the strengthening part left side wall portion of frame parts be connected with right-side wall wall portion is set, in order to avoid cause frame parts to be out of shape thus panel component comes off because of the thermal contraction etc. of foam unit.In this door, also disclose following structure, that is: utilize two-sided tape front panel to be pasted the frame being fixed on frame parts.

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

But, there is the expectation making the front panel of door of storage room thick than ever.Such as, when in order to improve appearance design use parts that glass equal strength is low as panel component, in order to make to be difficult to break, consider panel component to thicken.When the front panel added by thickness utilizes two-sided tape stickup to be fixed on frame parts as the refrigerator of patent document 1, following problem can be produced.That is, when being arranged close to wall by hutch in the mode that to make from the distance of side to the wall in kitchen of hutch be such as about 5mm, when opening door of storage room, its bight or front panel and wall are collided, and door cannot open to 90 degree.So, there is the problem that the shelf in refrigerator or box cannot be drawn out to outside.

Utility model content

The utility model completes to solve above-mentioned problem, even if provide a kind of when making side arrange close to wall, also door can be opened hutch and the refrigerator of more than 90 degree.

Hutch involved by the technical solution of the utility model 1 possesses: casing, and this casing has front surface opening portion, door, this door blocks above-mentioned front surface opening portion, and upper hinge and lower hinge, above-mentioned upper hinge and above-mentioned lower hinge are arranged at the upper and lower of above-mentioned opening portion, and have from being the axle rotated freely up and down by above-mentioned door bearing, the feature of above-mentioned hutch is, above-mentioned door possesses framework frame and is fixed in the front panel of front surface of said frame frame, said frame frame comprises: side frame portion, and this side frame portion is facial by upside, downside is facial, left side is facial, right side is facial is formed, and rectangular from forward observation, and front surface part, this front surface part is arranged at the front in above-mentioned side frame portion, above-mentioned front panel is installed on this front surface part, the bight that side surface part in the side by the close above-mentioned axle in above-mentioned left side face and right side face and above-mentioned front surface part are formed is provided with relief portion, short apart from the above-mentioned axle most distance of distal part to above-mentioned axle farthest than from above-mentioned relief portion of the length of the straight line extended in an orthogonal manner to imaginary line from the panel front surface part of the thick observing above-mentioned front panel with horizontal cross-section, wherein, above-mentioned imaginary line extends along with the direction orthogonal by the side surface part of above-mentioned axle side in above-mentioned left side face and right side face from above-mentioned axle, and, in the left and right end portions of above-mentioned front panel by the end of above-mentioned axle side be present in from the length of above-mentioned axle to above-mentioned most distal part for radius, and in circle centered by above-mentioned axle.

Hutch involved by the technical solution of the utility model 2 possesses: casing, and this casing has front surface opening portion; Door, this door blocks above-mentioned front surface opening portion; And upper hinge and lower hinge, above-mentioned upper hinge and above-mentioned lower hinge are arranged at the upper and lower of above-mentioned opening portion, and have from being the axle rotated freely up and down by above-mentioned door bearing, the feature of above-mentioned hutch is, above-mentioned door possesses framework frame and is fixed in the front panel of front surface of said frame frame, said frame frame comprises: side frame portion, and this side frame portion is facial by upside, downside is facial, left side is facial, right side is facial is formed, and rectangular from forward observation; and front surface part, this front surface part is arranged at the front in above-mentioned side frame portion, above-mentioned front panel is installed on this front surface part, the bight that side surface part in the side by the close above-mentioned axle in above-mentioned left side face and right side face and above-mentioned front surface part are formed is provided with relief portion, above-mentioned relief portion is formed as: when the side and wall that make above-mentioned hutch are opposite disposed, above-mentioned relief portion is present in the length from the above-mentioned axle straight line orthogonal with this wall for radius, and in circle centered by above-mentioned axle, the length of the straight line extended in an orthogonal manner to imaginary line from the panel front surface part of the thick observing above-mentioned front panel with horizontal cross-section is than short from the length of the above-mentioned axle straight line orthogonal with this wall when making the side of above-mentioned hutch and wall opposite disposed, wherein, above-mentioned imaginary line extends along with the direction orthogonal by the side surface part of above-mentioned axle side in the side surface part of above-mentioned left and right from above-mentioned axle, the end by above-mentioned axle side in the limit, left and right of above-mentioned front panel is present in compares the position of above-mentioned relief portion by the central side of above-mentioned opening portion.

The feature of the hutch involved by the technical solution of the utility model 3 is, in the hutch involved by technical scheme 1 or 2, the horizontal cross sectional geometry of above-mentioned relief portion is any one shape in chamfer shape, circular shape and wave-like.

The feature of the hutch involved by the technical solution of the utility model 4 is, in the hutch involved by technical scheme 1 or 2, at above-mentioned left side face and right side face, be fixed with along long side direction the reinforcement that intensity that is facial to above-mentioned left side and right side face strengthens.

The feature of the hutch involved by the technical solution of the utility model 5 is, in the hutch involved by technical scheme 1 or 2, is provided with the door latch apparatus of closing above-mentioned door at above-mentioned lower hinge.

The feature of the hutch involved by the technical solution of the utility model 6 is, in the hutch involved by technical scheme 5, above-mentioned door latch apparatus possesses: cam, this cam is chimeric with the axle of above-mentioned lower hinge and be supported to and can not rotate, and is formed with at least one pair of recess in the axisymmetric position clipping above-mentioned lower hinge; Leaf spring, this leaf spring has from the above-mentioned cam of sandwich and the leading section engaged with above-mentioned recess when above-mentioned door locking, makes above-mentioned leading section along the periphery pushing of above-mentioned cam while rotate; And spring retaining member, this spring retaining member keeps above-mentioned leaf spring, and is fixed in above-mentioned refrigerating-chamber door.

The feature of the hutch involved by the technical solution of the utility model 7 is, in the hutch involved by technical scheme 6, 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.

The feature of the hutch involved by the technical solution of the utility model 8 is, in the hutch involved by technical scheme 1 or 2, above-mentioned door comprises: inner panel, and this inner panel is arranged at the rear side of above-mentioned front panel; Vacuum heat insulation materials, this vacuum heat insulation materials 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 front panel is formed closed space; And polyurethane, this filling polyurethane is in the gap formed in above-mentioned closed space, and the back side of above-mentioned front panel is fixed in above-mentioned side surface part by above-mentioned polyurethane.

The feature of the hutch involved by the technical solution of the utility model 9 is, in the hutch involved by technical scheme 1 or 2, above-mentioned front surface part is made up of upper front surface part, lower front surface part, front left surface portion, these four front surface part of right anterior surface portion, and said frame frame can be separated into following four frame sheet: the upper frame sheet be made up of above-mentioned upside face and the above-mentioned upper front surface part in above-mentioned side frame portion, the underframe sheet be made up of above-mentioned downside face and the above-mentioned lower front surface part in above-mentioned side frame portion, the left frame sheet be made up of above-mentioned left side face and the above-mentioned front left surface portion in above-mentioned side frame portion, and the correct frame sheet to be made up of above-mentioned right side face and the above-mentioned right anterior surface portion in above-mentioned side frame portion, the upside face in above-mentioned side frame portion and the respective two ends, left and right, inner side of above-mentioned downside face are provided with pawl, the left side face in above-mentioned side frame portion and the respective two ends, left and right, inner side of above-mentioned right side face are provided with the embedded hole for chimeric above-mentioned pawl, the above-mentioned pawl of one end of above-mentioned upside face is chimeric with the above-mentioned embedded hole of one end of above-mentioned left side face, the above-mentioned pawl of the other end of above-mentioned upper side is chimeric with the above-mentioned embedded hole of one end of above-mentioned right side face, the above-mentioned pawl of one end of above-mentioned downside face is chimeric with the above-mentioned embedded hole of the other end of above-mentioned left side face, the above-mentioned pawl of the other end of above-mentioned downside face is chimeric with the above-mentioned embedded hole of the other end of above-mentioned right side face, construct said frame frame thus.

The feature of the hutch involved by the technical solution of the utility model 10 is, in the hutch involved by technical scheme 1 or 2, the material of above-mentioned front panel is glass.

Further, the technical solution of the utility model 11 relates to a kind of refrigerator, and above-mentioned refrigerator possesses: casing, and this casing has opening portion at the front surface of refrigerating chamber, refrigerating-chamber door, this refrigerating-chamber door blocks above-mentioned opening portion, upper hinge and lower hinge, above-mentioned upper hinge and above-mentioned lower hinge are arranged at the upper and lower of above-mentioned opening portion, and have from up and down above-mentioned refrigerating-chamber door being supported the axle for rotating freely, and refrigerant loop, this refrigerant loop possesses refrigerant circulation, this refrigerant circulation generates the cold air cooled in above-mentioned refrigerating chamber, the feature of above-mentioned refrigerator is, above-mentioned refrigerating-chamber door possesses framework frame and is fixed in the front panel of front surface of said frame frame, said frame frame comprises: side frame portion, and this side frame portion is facial by upside, downside is facial, left side is facial, right side is facial is formed, and rectangular from forward observation, and front surface part, this front surface part is arranged at the front in above-mentioned side frame portion, above-mentioned front panel is installed on this front surface part, the bight that side surface part in the side by the close above-mentioned axle in above-mentioned left side face and right side face and above-mentioned front surface part are formed is provided with relief portion, short apart from the above-mentioned axle most distance of distal part to above-mentioned axle farthest than from above-mentioned relief portion of the length of the straight line extended in an orthogonal manner to imaginary line from the panel front surface part of the thick observing above-mentioned front panel with horizontal cross-section, wherein, above-mentioned imaginary line extends along with the direction orthogonal with the side surface part of above-mentioned axle side in above-mentioned left side face and right side face from above-mentioned axle, and, in the end of the left and right of above-mentioned front panel by the end of above-mentioned axle side be present in from the length of above-mentioned axle to above-mentioned most distal part for radius, and in circle centered by above-mentioned axle.

The feature of the refrigerator involved by the technical solution of the utility model 12 is, in the refrigerator involved by technical scheme 11, above-mentioned refrigerator comprises guidance panel, and this guidance panel is arranged at the front surface of above-mentioned refrigerating-chamber door in the mode that surface is exposed.

For hutch of the present utility model and refrigerator, even if when making side arrange close to wall, also door can be opened more than 90 degree.

Accompanying drawing explanation

Fig. 1 is the front view of the refrigerator of embodiment 1 ~ 3 of the present utility model.

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 is the sectional block diagram of the framework frame of the left refrigerating-chamber door of Fig. 1.

Fig. 4 B is the enlarged drawing in the broken circle of Fig. 4 A.

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

Fig. 6 is the top view when side of the refrigerator of Fig. 1 and wall being adjoined configuration.

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.

The sectional view of the horizontal direction near the relief portion that Fig. 9 A is the relief portion in framework frame bight when being chamfer shape.

Fig. 9 B is the sectional view of the horizontal direction near relief portion when being formed as the chamfer shape different from Fig. 9 A.

The sectional view of the horizontal direction near the relief portion that Figure 10 is the relief portion in framework frame bight when being circular shape.

The sectional view of the horizontal direction near the relief portion that Figure 11 is the relief portion in framework frame bight when being wave-like.

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

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

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

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

Figure 16 A is the top view of the door latch apparatus of Figure 15.

Figure 16 B is the sectional view at the B-B line place of Figure 16 A.

Figure 17 A is the side view of the door latch apparatus of Figure 15.

Figure 17 B is the sectional view at the A-A line place of Figure 17 A.

The sectional view of the horizontal direction near the relief portion that Figure 18 A is the relief portion in the framework frame bight of embodiment 2 of the present utility model when being chamfer shape.

Figure 18 B is the sectional view of the horizontal direction near relief portion when being formed as the chamfer shape different from Figure 18 A.

The sectional view of the horizontal direction near the relief portion that Figure 19 is the relief portion in the framework frame bight of embodiment 2 of the present utility model when being circular shape.

The sectional view of the horizontal direction near the relief portion that Figure 20 is the relief portion in the framework frame bight of embodiment 2 of the present utility model when being wave-like.

Figure 21 is the sectional view that the front surface of front panel when observing with horizontal cross-section is the horizontal direction near relief portion when curved surface.

Figure 22 is the side view of the door latch apparatus of embodiment 3 of the present utility model.

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 chamber 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 insulation materials; 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: right door inner panel; 22: refrigerating chamber door inner panel; 23: vegetable compartment door inner panel; 24: cooler; 25: fan; 26: compressor; 27: interior case; 28: left-hand door framework frame; 28a: left frame sheet; 28a1: front surface part; 28a2: side surface part; 28a3: relief portion; 28b: correct frame sheet; 28c: upper frame sheet; 28d: underframe sheet; 28e: rib; 28f: pawl; 28g: embedded hole; 28h: blank part; 29: right doorframe frame-saw; 29b: correct frame sheet; 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: transparency electrode; 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 retaining member dead eye; 49: base component; 49a: base component dead eye; 50: underframe sheet; 50a: storage end difference; 50b: ladder difference rib; 50c: incorporating section; 51: stop part; 52: stiffener; 53: screw; 54: reinforcement; 60: casing; 70: upper hinge.

Detailed description of the invention

Embodiment 1.

Fig. 1 is the front view of the refrigerator 1 as hutch of embodiment 1 of the present utility model.Below, the situation that hutch is refrigerator 1 is described.The superiors of refrigerator 1 are provided with refrigerating chamber 2.Refrigerating chamber 2 has the opening portion of rectangle on its front side, and blocked by refrigerating chamber left-hand door 3 and the right door 4 of refrigerating chamber, open wide.Upper hinge 70 and lower hinge 45 is respectively arranged with up and down in the opening portion of refrigerating chamber 2.Refrigerating chamber left-hand door 3 is supported with the upper hinge 70 of the upper left quarter being arranged at refrigerating chamber 2 by the lower hinge 45 of the lower left quarter being arranged at refrigerating chamber 2, and (not shown with the axle of the axle 45a (Figure 15) of lower hinge 45 and upper hinge 70.Identical with the axle 45a of lower hinge) centered by rotate freely.Equally, the right door 4 of refrigerating chamber is supported by the lower hinge 45 of right lower quadrant of opening portion and the upper hinge 70 of upper right quarter of the opening portion that is arranged at refrigerating chamber 2 being arranged at refrigerating chamber 2, and rotates freely centered by the axle of upper hinge 70 and lower hinge 45.At lower hinge 45, door latch apparatus (Figure 15) is installed.The guidance panel 5 of the operation for carrying out temperature adjustment etc. is provided with at the front surface of refrigerating chamber left-hand door 3.Switching chamber 6 and ice-making compartment 8 is provided with in the below of refrigerating chamber 2.Switching chamber 6 is used by as such as refrigerating chamber or soft freezing chamber by the switching of design temperature.Switching chamber 6 by be arranged at the switching chamber door 7 of its front surface and opening and closing freely.Ice-making compartment 8 by be arranged at the ice-making compartment door 9 of its front surface and opening and closing freely.The below of switching chamber 6 and ice-making compartment 8 is provided with refrigerating chamber 10.Refrigerating chamber 10 by be arranged at the refrigerating chamber door 11 of its front surface and opening and closing freely.The below of refrigerating chamber 10 is provided with vegetable compartment 12.Vegetable compartment 12 by be arranged at the vegetable compartment door 13 of its front surface and opening and closing freely.

Fig. 2 is the sectional view of the refrigerator 1 of Fig. 1.Fig. 3 is the refrigerating chamber left-hand door 3 of the refrigerator 1 of Fig. 1 and the exploded perspective view of the right door 4 of refrigerating chamber.Fig. 4 A is the sectional block diagram of the left-hand door framework frame 28 of the refrigerating chamber left-hand door 3 of Fig. 3.Fig. 4 B is the enlarged drawing in the broken circle F of Fig. 4 A.Fig. 5 is by near the rib 28e of left frame sheet 28a, amplify the amplification stereogram illustrated near the pawl 28f of underframe sheet 28d.

The indoor top of refrigerating chamber 2 is provided with top vacuum heat insulation materials 14.The indoor back side of refrigerating chamber 2 is provided with back part vacuum heat insulation materials 15.Refrigerating chamber left-hand door 3 comprises left door portion vacuum heat insulation materials 16, and the right door 4 of refrigerating chamber comprises right door portion vacuum heat insulation materials 17.In addition, refrigerating chamber door 11 comprises refrigerating chamber door portion vacuum heat insulation materials 18, and vegetable compartment door 13 comprises vegetable compartment door portion vacuum heat insulation materials 19.Above-mentioned vacuum heat insulation materials 14 ~ 19 can reduce from outside towards the hot intrusion volume in refrigerator 1.The pyroconductivity λ of vacuum heat insulation materials is such as 0.0020W/mK.Polyurethane (not shown) is filled with between facial vacuum heat insulation materials (not shown) and interior case 27 on the left of facial vacuum heat insulation materials (not shown) and refrigerator on the right side of top vacuum heat insulation materials 14, back part vacuum heat insulation materials 15, refrigerator.Also polyurethane (not shown) is filled with respectively between left door portion vacuum heat insulation materials 16 and left-hand door inner panel 20, between right door portion vacuum heat insulation materials 17 and right door inner panel 21, between refrigerating chamber door portion vacuum heat insulation materials 18 and refrigerating chamber door inner panel 22 and between vegetable compartment door portion vacuum heat insulation materials 19 and vegetable compartment door inner panel 23.The pyroconductivity λ of polyurethane is such as 0.0200W/mK.Cooler 24 is provided with in refrigerating chamber 10.Refrigerator 1 possesses the refrigerant loop be made up of compressor 26, condenser (not shown), capillary (not shown), cooler 24.Refrigerant loop forms kind of refrigeration cycle, and this kind of refrigeration cycle generates the cold air towards supply such as refrigerating chamber 2 grade.Compressor 26 pairs of cold-producing mediums compress.Condenser makes by the condensation of refrigerant after compressing.Capillary reduces pressure to condensed cold-producing medium.Cooler 24 makes the cold-producing medium after being depressurized evaporate.Heat-absorbing action when evaporating by cold-producing medium, the gas of cooler 24 periphery is cooled.In addition, be provided with fan 25 in refrigerating chamber 10, this fan 25 will be blown towards refrigerating chamber 2, switching chamber 6 and ice-making compartment 8 by the cooled cold air of cooler 24.

Left-hand door framework frame 28 is made up of left frame sheet 28a, correct frame sheet 28b, upper frame sheet 28c and underframe sheet 28d, forms by constructing said frame sheet 28a ~ 28d.Frame sheet 28a ~ 28d is respectively by front surface part with to intersect with this front surface part and the side surface part extended towards refrigerating chamber 2 side is formed.The side frame that each side surface part by frame sheet 28a ~ 28d is formed is called side frame portion.Side frame portion is rectangular from forward observation.The front surface frame that each front surface part by frame sheet 28a ~ 28d is formed is called front surface frame portion.Front surface part and the side surface part of each frame sheet form, and intersect and the bight formed is provided with relief portion 28a3 in front surface part with side surface part.Such as, as shown in Figure 3, left frame sheet 28a possesses front surface part 28a1 and side surface part 28a2, and they form, and the bight intersected at front surface part 28a1 and side surface part 28a2 is provided with relief portion 28a3.The two ends of underframe sheet 28d are provided with pawl 28f.One end of left frame sheet 28a is provided with rib 28e, and this rib 28e has: blank part 28h, the end of underframe sheet 28d can be inserted in this blank part 28h; And embedded hole 28g, this embedded hole 28g when being used for having inserted blank part 28h in the end of underframe sheet 28d hooking be arranged at the pawl 28f of this end.The shape of embedded hole 28g is such as rectangle, and in this case, the shape of rib 28e is rectangular tabular, and the rib 28e of rectangle tabular embeds rectangular embedded hole 28g.The end of underframe sheet 28d is inserted the blank part 28h of left frame sheet 28a, and the pawl 28f of underframe sheet 28d is chimeric with the embedded hole 28g of left frame sheet 28a.Thus, left frame sheet 28a can not deviate from left-right direction.In addition, the other end of left frame sheet 28a is provided with same rib (not shown), and this rib has: blank part, the end of upper frame sheet 28c can be inserted in this blank part; And embedded hole, when this embedded hole is used for having inserted blank part in the end of underframe sheet 28d, hooking is arranged at the pawl of this end.Also be provided with same rib (not shown) at the two ends of correct frame sheet 28b, this rib has: blank part, the end of upper and lower frames sheet can be inserted in this blank part; And embedded hole, this embedded hole is used for the pawl of hooking upper and lower frames sheet.Also same pawl (not shown) is provided with at the two ends of upper frame sheet 28c.The Qian He of Qian He of left frame sheet 28a and upper frame sheet 28c, correct frame sheet 28b and underframe sheet 28d and the Qian He of correct frame sheet 28b and upper frame sheet 28c are too.Rib 28e and left frame sheet 28a or correct frame sheet 28b is respectively same parts, with more than the face of the face of the inner side of left frame sheet 28a or the inner side of correct frame sheet 28b at least two sides adjacent.

Inside the respective side surface part of left frame sheet 28a and correct frame sheet 28b, be fixed with reinforcement 54, this reinforcement 54 prevents the left-hand door framework frame 28 when polyurethane foam to be out of shape this situation.Reinforcement 54 is fixed along the long side direction of side surface part.The horizontal cross sectional geometry of reinforcement 54 can be formed as コ font as shown in Figure 8 as described later, forms by a back side and with two sides that this back side forms.In addition, the shape of reinforcement 54 is not limited to this, such as, also can be formed as the tabular that extends along this long side direction or column.When for column reinforcement 54, the cross sectional shape in the direction vertical with axis of a cylinder can be formed as circular or such as triangle, quadrangle etc. polygon.Reinforcement 54 can be fixed throughout the long side direction entirety of the respective side surface part of left frame sheet 28a and correct frame sheet 28b, also can only be fixed in a part.As long as can guarantee that the length along this long side direction of reinforcement 54 is the length of the degree that can prevent left frame sheet 28a and correct frame sheet 28b distortion separately.From the view point of guaranteeing intensity, preferred reinforcement 54 is at least fixed in the mode of the middle position crossing over the two ends of the long side direction of side surface part.As the material of reinforcement 54, such as, can use the metal such as iron or aluminium.

Left-hand door framework frame 28 is constructed in the mode of the rectangle being formed as the limit had up and down from forward observation.The circumference, the back side of the left front panel 31a of rectangular flat shape is stuck by two-sided tape 30 and is fixed on the front surface frame portion of left-hand door framework frame 28.The front surface entirety of left front panel 31a is exposed.Left front panel 31a can be stuck fixing according to the mode of the front surface frame portion entirety covering left-hand door framework frame 28, and the mode also can exposed according to the part from the front surface frame portion observing left-hand door framework frame 28 is above stuck fixing.Such as, the front surface part 28a1 of left frame sheet 28a is rectangular from forward observation, and the left side mode on the right side that left front panel 31a can be positioned at its left side the front surface part 28a1 comparing left frame sheet 28a is stuck fixing.By this stickup, the front surface part 28a1 of the left frame sheet 28a of left-hand door framework frame 28 is divided into following two regions, that is: be pasted with the region of left front panel 31a; And the region not being pasted with left front panel 31a is namely from the region that the front surface part 28a1 of forward observation left frame sheet 28a exposes.The rear side of left front panel 31a is provided with left-hand door inner panel 20.Left-hand door framework frame 28 is fixed in the front surface part of left-hand door inner panel 20.Containing left door portion vacuum heat insulation materials 16 in the closed space formed by left-hand door inner panel 20, left-hand door framework frame 28 and left front panel 31a.Polyurethane (not shown) is filled with in the gap produced in this closed space.Polyurethane, except playing insulation effect, also plays the effect being bonded and fixed to left-hand door framework frame 28 at least partially of the back part of left front panel 31a.The right door of refrigerating chamber 4 also has same structure.When right for refrigerating chamber door 4, such as the front surface part of correct frame sheet 29b is rectangular from forward observation, and right front panel 31b is stuck fixing in the keep left mode of side of the right being positioned at the front surface part comparing correct frame sheet 29b on the right of it.As the material of left front panel 31a and right front panel 31b, such as, can use any one in the metals such as glass, plastics, aluminium.

Fig. 6 is top view when refrigerator 1 and wall being adjoined configuration.Specifically, refrigerator 1 adjoins each other with the left surface 60a of the casing 60 of this refrigerator 1 and left wall W and the mode that the right flank 60b of casing 60 and right wall W ' adjoins each other is arranged.In addition, left wall W and right wall W ' is such as the wall of the indoor and outdoor in kitchen, living room, bedroom etc., or is such as the wall that other refrigerator, tableware shelf etc. arranges thing, and independently relative to refrigerator 1 arranges.In addition, left wall W and right wall W ' is non-essential is continuous print.Fig. 7 is the sectional view of the right door 4 of refrigerating chamber left-hand door 3 and refrigerating chamber.Fig. 8 is the enlarged drawing in the broken circle Z of Fig. 7.Distance A is the horizontal direction distance of rotating shaft center Q to the side of left frame sheet 28a of the rotating shaft (axle (Figure 15) of articulated elements) from refrigerating chamber left-hand door 3.In other words, distance A is the length from rotating shaft center Q towards the vertical line of the side surface part 28a2 of left frame sheet 28a extension.Distance B is the distance linking most distal part P and rotating shaft center Q, wherein, is arranged at the distance rotating shaft center Q part farthest at the relief portion 28a3 place in its bight when most distal part P is and observes left frame sheet 28a in horizontal cross-section.Distance C is the length from the straight line extended in an orthogonal manner observe the panel front surface part D to imaginary line E of the thick of left front panel 31a with horizontal cross-section, wherein, imaginary line E is the imaginary line extended from rotating shaft center Q along the direction orthogonal with the left side face (the side surface part 28a2 of left frame sheet 28a) of left-hand door framework frame 28.In Fig. 6 ~ Fig. 8, alternatively distance C is 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.Clearance t is the gap between the side surface part 28a2 of left frame sheet 28a and left wall W.Mode in the most distal part P round Y that to be present in centered by rotating shaft center Q, with (A+t) be radius, arranges relief portion 28a3 in the bight of left frame sheet 28a.Length C is shorter than distance B, wherein, length C is the length from the straight line extended in an orthogonal manner observe the panel front surface part D to imaginary line E of the thick of left front panel 31a with horizontal cross-section, imaginary line E is the imaginary line extended from rotating shaft center Q along the direction orthogonal with the left side of left-hand door framework frame 28 face, and distance B is from the distance the distance rotating shaft center Q of relief portion 28a3 most distal part P to rotating shaft center Q farthest.Observe the end being positioned at rotating shaft center Q in the left and right end portions of left front panel 31a and left end G with horizontal cross-section, be present in the circle of the length B from rotating shaft center Q to most distal part P for radius and centered by rotating shaft center Q.In addition, left end G is the side of left front panel 31a or forms the limit of this side.In Fig. 6 ~ Fig. 8, the radius (A+t) that the horizontal direction distance C (from rotating shaft center Q towards the length of the vertical line of the front surface of left front panel 31a extension) from rotating shaft center Q to the front surface of left front panel 31a is circle Y below.By being formed as this structure, refrigerating chamber left-hand door 3 can being opened to 90 degree and can not contact with left wall W.If represent with numerical expression, then B≤(A+t) and C≤(A+t) are for for opening more than 90 degree and the condition do not contacted with left wall W by refrigerating chamber left-hand door 3.Thereby, it is possible to the shelf taken out in refrigerating chamber 2 or box.The front surface part 28a1 that relief portion 28a3 is arranged at left frame sheet 28a intersects with side surface part 28a2 and the bight formed.As the shape of relief portion 28a3, such as, there is the method making it with chamfer shape or circular shape, but be not limited to this, such as, also can be formed as when observing left frame sheet 28a with horizontal cross-section multiple circular arc in hummock connected wave-like.The cross sectional shape of Fig. 7 and Fig. 8 is the example when bight forms chamfer shape.Although clearance t can change the situation that arranges of refrigerator 1 accordingly with user, a certain assumed value can be preset and determine distance A, B and C.That is, when supposing that refrigerator 1 is arranged in the mode that the distance between the left surface 60a of this refrigerator 1 and left wall W and installing space are such as 5mm, the assumed value of clearance t (minimum installation space) can be set to 5mm and determine distance A ~ C.

For the right door of refrigerating chamber 4, also there is same distance relation, and be provided with same relief portion.Distance A ' is the horizontal direction distance of rotating shaft center Q ' to the side of correct frame sheet 29b of the rotating shaft (axle (Figure 15) of articulated elements) from the right door 4 of refrigerating chamber.In other words, distance A ' is the length from rotating shaft center Q ' towards the vertical line of the side surface part of correct frame sheet 29b extension.Distance B ' is the distance linking most distal part P ' and rotating shaft center Q ', wherein, be arranged at when most distal part P ' is and observes correct frame sheet 29b in horizontal cross-section the relief portion place in its bight apart from rotating shaft center Q ' part farthest.Distance C ' is the length of the straight line extended in an orthogonal manner to imaginary line from the panel front surface part of the thick observing right front panel 31b with horizontal cross-section, wherein, imaginary line is the imaginary line extended from rotating shaft center Q ' along the direction orthogonal with the right side face (side surface part of correct frame sheet 29b) of right doorframe frame-saw 29.In Fig. 6 ~ Fig. 8, alternatively distance C ' is the length of the straight line extended in an orthogonal manner to the front surface of right front panel 31b from the rotating shaft center Q ' of the right door of refrigerating chamber 4.Clearance t ' be gap between the side surface part of correct frame sheet 29b and right wall W '.To be present in centered by rotating shaft center Q ' by most distal part P ', for the mode in the round Y ' of radius, relief portion to be set with (A '+t ') in the bight of correct frame sheet 29b.Length C ' is shorter than length B ', wherein, length C ' is the length of the straight line extended in an orthogonal manner to imaginary line from the panel front surface part D ' of the thick observing right front panel 31b with horizontal cross-section, imaginary line is the imaginary line extended from rotating shaft center Q ' along the direction orthogonal with the right side of right doorframe frame-saw 29 face, and distance B ' is from the distance rotating shaft center Q ' of the relief portion most distance of distal part to rotating shaft center Q ' farthest.The right-hand end of observing right front panel 31b by horizontal cross-section is present in by from the circle of the length B ' of rotating shaft center Q ' to most distal part for radius and centered by rotating shaft center Q '.In Fig. 6 ~ Fig. 8, and radius that horizontal direction distance C ' from rotating shaft center Q ' to the front surface of left front panel 31a (length of the vertical line extended from rotating shaft center Q ' towards the front surface of right front panel 31b) is circle Y ' (A '+t ') below.By being formed as this structure, right for refrigerating chamber door 4 can being opened to 90 degree and can not contact with right wall W '.If represent with numerical expression, then B '≤(A '+t ') and C '≤(A '+t ') is for for opening more than 90 degree and the condition do not contacted with right wall W ' by right for refrigerating chamber door 4.Thereby, it is possible to the shelf taken out in refrigerating chamber 2 or box.The front surface part that relief portion is arranged at correct frame sheet 29b is intersected with side surface part and the bight formed.As the shape of relief portion, such as, there is the method making it with chamfer shape or circular shape, but be not limited to this, such as, also can be formed as when observing correct frame sheet 29b with horizontal cross-section multiple circular arc in hummock connected wave-like.The cross sectional shape of Fig. 7 is the example when bight forms chamfer shape.Although clearance t ' can change accordingly the situation that arranges of refrigerator 1 with user, a certain assumed value can be preset and determine distance A ', B ' and C '.Namely, when supposing that refrigerator 1 is arranged in the mode that the distance between the right flank 60b of this refrigerator 1 and right wall W ' and installing space are such as 5mm, can by clearance t ' assumed value (minimum installation space) be set to 5mm and determine distance A ' ~ C '.

Fig. 9 A and Fig. 9 B is the sectional view of the horizontal direction near the relief portion 28a3 when the bight 28a6 of left-hand door framework frame 28 arranges chamfer shape as relief portion 28a3.The horizontal cross sectional geometry of relief portion 28a3 is the straight line of the bight side end 28a5 of the bight side end 28a4 and side surface part 28a2 of the front surface part 28a1 linking left frame sheet 28a.Fig. 9 A is the sectional view of bight side end 28a5 in the bight side end 28a5 of the bight side end 28a4 and side surface part 28a2 of front surface part 28a1, side surface part 28a2 when observing farther from the rotating shaft center Q of refrigerating chamber left-hand door 3.Fig. 9 B is the sectional view of bight side end 28a4 when observing farther from the rotating shaft center Q of refrigerating chamber left-hand door 3 of front surface part 28a1.The most distal part P of the relief portion 28a3 of left frame sheet 28a is present in centered by rotating shaft center Q and radius is in the round Y of (A+t).

The sectional view of the horizontal direction near relief portion 28a3 when Figure 10 is relief portion 28a3 as the bight 28a6 of left-hand door framework frame 28 and arranges circular shape.The horizontal cross sectional geometry of relief portion 28a3 is the circular arc of the bight side end 28a5 of the bight side end 28a4 and side surface part 28a2 of the front surface part 28a1 linking left frame sheet 28a.The most distal part P of the relief portion 28a3 of left frame sheet 28a is present in centered by rotating shaft center Q and radius is in the round Y of (A+t).

The sectional view of the horizontal direction near relief portion 28a3 when Figure 11 is relief portion 28a3 as the bight 28a6 of left-hand door framework frame 28 and arranges wave-like.The horizontal cross sectional geometry of relief portion 28a3 is the wave-like of the bight side end 28a5 of the bight side end 28a4 and side surface part 28a2 of the front surface part 28a1 linking left frame sheet 28a.Wave-like is multiple circular arc is the shape be connected wavyly.The most distal part P of the relief portion 28a3 of left frame sheet 28a is present in centered by rotating shaft center Q and radius is in the round Y of (A+t).

When arbitrary shape of chamfer shape, circular shape, wave-like, all form relief portion 28a3, therefore, it is possible to refrigerating chamber left-hand door 3 is opened to 90 degree in the most distal part P mode be present in round Y of relief portion 28a3.Can say for the right door of refrigerating chamber 4 also identical therewith.

Secondly, the structure of guidance panel 5 is described.Figure 12 is the sectional view of guidance panel 5.In fig. 12, guidance panel 5 possesses: the film 32 being printed with word and illustration etc.; The operation front panel 33 integrated with film 32; Substrate 36; To the LED 39 that the word and illustration etc. that are printed in film throw light on; Light guide plate 35; What prevent light leak erects case 34; And substrate pressing piece 37.In addition, the back side of panel 33 is formed with the boss shape of carrying out the location erecting case 34 and substrate 36 before operation.In addition, the light guide section had with light guide plate 35 identical function can also be possessed.Guidance panel 5 is consisted of following method: by integrated with operation front panel 33 for the film 32 being printed with word and illustration, be fitted together at its dorsal part and erect case 34 and locate, being embedded by light guide plate 35 erects in the hole of case 34, and then chimeric substrate 36, finally utilizes substrate pressing piece 37 to be fixed.Because guidance panel 5 is electrostatic capacity type, therefore, in order to make to be positioned at electrode 40 on substrate and touch by bottom, this substrate pressing piece 37 is needed.Thus, as shown in figure 12, substrate 36 is positioned at the position compared and erect case 34 backrest surface, in addition, on substrate with electrode 40 be positioned at by bottom just under the mode of position configure, therefore, be positioned at LED 39 on substrate equally and irradiate from the part beyond just.In addition, as the parts of this guidance panel 5 of supporting, 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, before foaming guidance panel supporting member 38 is temporarily fixed on the dorsal part of refrigerating chamber left-hand door 3, then utilizes aluminum tape-stripping to fix.Further, after foaming, by guidance panel 5 embedding operation panel bearing piece 38, guidance panel 5 is configured in refrigerating chamber left-hand door 3 thus.In addition, the structure of guidance panel 5 is not limited to this, such as, transparency electrode 41 also can be used to form.

The structure of transparency electrode 41 is used to be described at guidance panel 5 below.Figure 13 is the sectional view of the guidance panel 5 using transparency electrode 41.Use the structure of the guidance panel 5 of transparency electrode 41 roughly the same with the structure shown in Figure 12, but the position of electrode is different.As shown in figure 13, transparency electrode 41 individualism, therefore, it is possible to be configured at operation front panel 33 side.Thus, can utilize and be positioned at LED 39 on substrate from irradiating just, therefore, it is possible to irradiate the display part such as word and illustration equably.In addition, the position of electrode not to be positioned on substrate but integrated with operation front panel 33 side, therefore, there is no need for the substrate pressing piece 37 that electrode is touched.Thus, in the structure of guidance panel 5 using transparency electrode 41, pasting at the front face erecting case 34 transparency electrode 41 being printed with word and illustration etc., erecting back side configuration light guide plate 35 and the substrate 36 of case 34, being then fixed.When using guidance panel 5 of this transparency electrode 41, as the parts of support operational panel 5, also 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 equally, before foaming guidance panel supporting member 38 is temporarily fixed on the dorsal part of refrigerating chamber left-hand door 3, then utilizes aluminum tape-stripping to fix.Further, after foaming, by guidance panel 5 embedding operation panel bearing piece 38, guidance panel 5 is configured in refrigerating chamber left-hand door 3 thus.In addition, as the method by guidance panel 5 embedding operation panel bearing piece 38, such as, there is the laterally inserted method from refrigerating chamber left-hand door 3.

Figure 14 is the stereogram erecting case.Such as, when arranging guiding piece in order to easy update panel 5 at guidance panel supporting member 38, there is following problem: when foaming, guidance panel supporting member 38 is out of shape, be difficult to insert or cannot update panel 5, therefore, by making the upper surface erecting case 34 have spring shape 42, also can tackle when namely convenient guidance panel supporting member 38 is out of shape.In addition, rib 43 is set by the side erecting case 34 of the insert port side at guidance panel 5, the right position after insertion can be fixed.And then, by by erecting the part local hooking with rib 43 of case 34 in correct frame sheet 28b, can change simply when the substrate when after-sale service is changed, therefore, it is possible to improve after-sale service.But the method to set up of guidance panel 5 is not limited thereto, such as, also can be from the chimeric method of the front surface of refrigerating chamber left-hand door 3.In addition, the configuration of guidance panel 5 is not limited on refrigerating chamber left-hand door 3.Guidance panel 5 such as also can be configured in refrigerating chamber 2.

Guidance panel 5 is operation boards of thin panel mode, even if guidance panel to be arranged on the front surface of refrigerating chamber left-hand door 3, the thickness of refrigerating chamber left-hand door 3 also increases hardly.Especially, if guidance panel 5 is arranged on the front surface of refrigerating chamber left-hand door 3 by the mode exposed with the display surface being only printed with word and illustration etc. that content of operation is shown, then the thickness of refrigerating chamber left-hand door 3 can not increase.This display surface is the upper surface of film 32 in the guidance panel 5 of Figure 12, is the upper surface of operation front panel 33 in the guidance panel 5 of Figure 13.Even if guidance panel 5 to be arranged on the front surface of refrigerating chamber left-hand door 3, also refrigerating chamber left-hand door 3 can be opened more than 90 degree, and the operation relevant to refrigerator 1 can be carried out by the simple motion of the touch to guidance panel 5 and so on.As guidance panel 5 can be utilized to carry out the content operated, such as, there is the start/stop of the switching of energy saver mode, rapidly ice making, switching chamber 6 switched to refrigerating chamber or switches to the switching of soft freezing chamber.

Figure 15 is the exploded perspective view of door latch apparatus 44 and lower hinge 45.Figure 16 A is the top view of door latch apparatus 44.Figure 16 B is the longitudinal section at the B-B line place of Figure 16 A.Figure 17 A is the side view of door latch apparatus 44.Figure 17 B is the sectional elevation at the A-A line place of Figure 17 A.Lower hinge 45 has the vertical plate 45b being provided with multiple screw insertion hole 45d and the horizontal plate 45c be integrated, and is formed as the shape of roughly L font.Vertical plate 45b is fixed on the bottom of refrigerating chamber 2 by screw, and lower hinge 45 is fixed in the bottom of refrigerating chamber 2 thus.In one end of the long side direction of underframe sheet 50 and be the position corresponding with lower hinge 45, be formed with the incorporating section 50c towards upside depression, door latch apparatus 44 can be received.

Door latch apparatus 44 comprises: plastic cam 46, the axle 45a of lower hinge 45 is entrenched in the inside of this cam 46 thus supports this cam 46 for not rotating, and to be formed with at least one pair of recess 46a about the axisymmetric mode of lower hinge 45; Leaf spring 47, the leading section 47a of this leaf spring 47 directly clamps above-mentioned cam 46 from both sides, and pushes along the periphery of cam 46 and rotate; Spring retaining member 48, this spring retaining member 48 keeps above-mentioned leaf spring 47, and is fixed in refrigerating chamber left-hand door 3; And to the base component 49 that above-mentioned each parts support.This door latch apparatus 44 is formed as: when door locking, the leading section 47a of leaf spring 47 engages with the recess 46a of cam 46, be in elastic force almost d/d state, but, if start unlimited refrigerating chamber left-hand door 3, then the leading section 47a of leaf spring 47 and the recess 46a of cam 46 depart from gradually and to engage thus this door latch apparatus 44 is biased, and when arriving outer peripheral face, active force reaches maximum.Conversely, when closing cold room left-hand door 3, put on recess 46a with the elastic force at utmost applied and discharged sharp.In addition, a pair recess 46a being formed at the cam 46 of this door latch apparatus 44 is arranged to: under the state that the leading section 47a of leaf spring 47 engages, and refrigerating chamber left-hand door 3 is positioned at the position compared by the locking of refrigerator 1 main body and is close to the position closing direction.The initial point being formed at a pair recess 46a of the cam 46 of this door latch apparatus 44 is positioned at than by being disposed in the excitation power of magnetic pad (not shown) of an inboard side periphery and wider angle position, the unlimited angle position of refrigerating chamber left-hand door 3 automatic blocking, and this is self-evident.Door latch apparatus 44 is configured to: leaf spring 47 directly pushes the periphery of cam 46 and is biased, namely cam 46 directly exerts a force to leaf spring 47, therefore, the intensity of locking refrigerating chamber left-hand door 3 is only determined by the spring strength of leaf spring 47 self and the size of cam 46 and shape, occurs deviation hardly.Thus, even if do not adjust elastic force after being assembled in refrigerating chamber left-hand door 3, also can not produce that elastic force is crossed strong and the locking change of tune of refrigerating chamber left-hand door 3 large or elastic force crosses weak and refrigerating chamber left-hand door 3 stops in midway situation, can reliably locking refrigerating chamber left-hand door 3.Be provided with door latch apparatus 44 and lower hinge 45 too at the right door 4 of refrigerating chamber, same effect can be obtained.

In addition, leaf spring 47 is formed as from sandwich cam 46, therefore, it is possible to obtain large elastic force.That is, there is no need for the large space of deepening the recess 46a of cam 46 thus the height dimension of increase difference of height or increase leaf spring 47 in order to increase blocking force, and also processability will be caused to worsen because thickening spring self.

In the refrigerator 1 of present embodiment as above, left front panel 31a utilizes two-sided tape 30 to be stuck to be fixed on the front surface part of left-hand door framework frame 28.According to this fixing means, compared with the existing fixing means being connected fixing left front panel 31a with resin materials such as utilizing PP (polypropylene) resin, can by thinning for the thickness of refrigerating chamber left-hand door 3 amount corresponding to the thickness of this resin material.Also can the thickness of thinning refrigerating chamber left-hand door 3 by the thickness of thinning left door portion vacuum heat insulation materials 16 or polyurethane (not shown) even if suppose, but thermal insulation can be caused in this case to worsen.On the other hand, refrigerator 1 according to the present embodiment, even if when the material that left front panel 31a uses glass equal strength weak, also can suppress the increase of the thickness of refrigerating chamber left-hand door 3 and can keep thermal insulation.In addition, the bight 28a6 of left frame sheet 28a is provided with relief portion 28a3.By arranging relief portion 28a3, refrigerating chamber left-hand door 3 can be opened more than 90 degree and left frame sheet 28a does not collide with left wall W.According to this structure, even if when to make the close mode of the left surface 60a of refrigerator 1 and left wall W arrange refrigerator 1, also refrigerating chamber left-hand door 3 can be opened more than 90 degree.The right door of refrigerating chamber 4 is also formed as same structure, and plays same effect.Like this, refrigerating chamber left-hand door 3 and the right door 4 of refrigerating chamber can be opened 90 degree respectively, can simply the box in refrigerating chamber 2 and shelf be pulled out to outside case.

As relief portion 28a3, can adopt the shapes such as chamfer shape, circular shape, wave-like, the free degree therefore designed increases, and, by considering and the matching of the global shape of refrigerator 1 etc. and select suitable shape, can appearance design be improved.In addition, if form relief portion 28a3 by this way, then rotating shaft center Q can being configured close to the front surface of left front panel 31a, easily can meeting condition C≤(A+t) for refrigerating chamber left-hand door 3 being opened more than 90 degree.For the right door 4 of refrigerating chamber situation too.

In addition, at the respective two ends of left frame sheet 28a and correct frame sheet 28b, rib is set, at the respective two ends of upper frame sheet 28c and underframe sheet 28d, claw is set, make rib and claw be fitted together to construct left-hand door framework frame 28, the effect that left frame sheet 28a and correct frame sheet 28b can not deviate from left-right direction can be played thus.Also same effect can be obtained for right doorframe frame-saw 29.

In addition, because the long side direction inside the side surface part along left frame sheet 28a is fixed with reinforcement 54, therefore, it is possible to left-hand door framework frame 28 is out of shape when preventing the polyurethane foam when the gap in the closed space being filled in refrigerating chamber left-hand door 3.In addition, the back side of left front panel 31a is fixed in left-hand door framework frame 28 by this polyurethane, and therefore, the constant intensity of left front panel 31a increases, and can play the effect that left front panel 31a is difficult to depart from from left-hand door framework frame 28.For the right door 4 of refrigerating chamber situation too.

In addition, existed in the past and utilize resin to carry out being connected fixing fixing means to the periphery of front panel, but in this case, the area of front panel when observing before refrigerator reduces, and impairs appearance design.And then if utilize resin to be connected the surface of front panel and the back side, be easily detained in gap and have dust etc., cleaning property is deteriorated.Otherwise refrigerator 1 according to the present embodiment, can increase the area of left front panel 31a when observing before refrigerator 1, thus appearance design and cleaning property can be improved.If use glass as the material of left front panel 31a, then can improve appearance design further.In addition, by pasting fixing left front panel 31a in the mode exposed from a part for the front surface part of observing left-hand door framework frame 28 above, also appearance design can be improved further.For the right door 4 of refrigerating chamber situation too.

The refrigerator 1 of present embodiment possesses guidance panel 5.Guidance panel 5 is operation boards of thin panel mode, even if guidance panel to be arranged on the front surface of refrigerating chamber left-hand door 3, the thickness of refrigerating chamber left-hand door 3 also increases hardly.Especially, if guidance panel 5 is arranged on the front surface of refrigerating chamber left-hand door 3 by the mode exposed with the display surface of only content of operation, then the thickness of refrigerating chamber left-hand door 3 can not increase.Thus, even if guidance panel 5 to be arranged on the front surface of refrigerating chamber left-hand door 3, also refrigerating chamber left-hand door 3 can be opened more than 90 degree, and the operation relevant to refrigerator 1 can be carried out by the simple operations of the touch to guidance panel 5 and so on.For guidance panel 5 being arranged at the situation of the right door 4 of refrigerating chamber too.

The refrigerator 1 of present embodiment possesses door latch apparatus 44.Take out the food in refrigerating chamber 2 user, and when this food being placed on the door of closing cold room 2 after on table top or desk, during refrigerating chamber left-hand door 3 and the right door 4 of refrigerating chamber open wide, the cold air in case is towards external leakage, and the temperature in refrigerating chamber 2 rises.So cool in order in the refrigerating chamber 2 that rises temperature, air quantity increases, the time lengthening to compressor 26 stops, and power consumption worsens.Thus, expect that refrigerating chamber left-hand door 3 and the right door 4 of refrigerating chamber are formed as the structure that can close simply and reliably.Refrigerator 1 according to the present embodiment, even if when refrigerator 1 is configured close to wall, also refrigerating chamber left-hand door 3 and the right door 4 of refrigerating chamber can be opened to 90 degree, and can by door latch apparatus 44 closing cold room left-hand door 3 and the right door 4 of refrigerating chamber simply and reliably.

Above-mentioned embodiment be arrange to carry out opening and closing to refrigerating chamber 2 refrigerating chamber left-hand door 3 and refrigerating chamber right door 4 when example, but be not limited to this.Also can replace refrigerating chamber left-hand door 3 and the right door 4 of refrigerating chamber and the door carried out refrigerating chamber 2 is set.When utilizing a door to carry out the structure of opening and closing to refrigerating chamber 2, also the effect same with above-mentioned embodiment can be played.The thickness of refrigerating-chamber door now and the thickness shown in the same Fig. 7 ~ Figure 11 of the distance relation between refrigerating-chamber door with wall and distance relation identical.

Above-mentioned embodiment is the example when the superiors arrange refrigerating chamber 2, but is not limited to this.Such as, the position of refrigerating chamber 2 and refrigerating chamber 10 can also be replaced.In addition, the position of switching chamber 6 and ice-making compartment 8 can also be replaced.Like this, the position of each room can be replaced arbitrarily.Even if when having carried out replacing, also the effect same with above-mentioned embodiment can have been obtained.The thickness of refrigerating-chamber door now and the thickness shown in the same Fig. 7 ~ Figure 11 of the distance relation between refrigerating-chamber door with wall and distance relation identical.

Above-mentioned embodiment is example when door latch apparatus 44 being installed on lower hinge 45, but door latch apparatus 44 is not required.In addition, above-mentioned embodiment is the circumference, the back side of left front panel 31a example when utilizing two-sided tape 30 to be fixed in the front surface frame portion of left-hand door framework frame 28, but fixing means is not limited to this.Bonding agent such as also can be utilized to be fixed above-mentioned parts.For right door too.

Embodiment 2.

Below, the part different from embodiment 1 is described.The sectional view of the horizontal direction near relief portion 28a3 when Figure 18 A is in embodiment 2 of the present utility model, the relief portion 28a3 of the bight 28a6 of left-hand door framework frame 28 is chamfer shape.Figure 18 B is the sectional view of the horizontal direction near relief portion 28a3 when being formed as the chamfer shape different from Figure 18 A.The sectional view of the horizontal direction near relief portion 28a3 when Figure 19 is in embodiment 2 of the present utility model, the relief portion 28a3 of the bight 28a6 of left-hand door framework frame 28 is circular shape.The sectional view of the horizontal direction near relief portion when Figure 20 is in embodiment 2 of the present utility model, the relief portion 28a3 of the bight 28a6 of left-hand door framework frame 28 is wave-like.

The bight 28a6 of left-hand door framework frame 28 is provided with relief portion 28a3.Length C is shorter than distance B, wherein, length C is the length from the straight line C1 extended in an orthogonal manner observe the panel front surface part D to imaginary line E of the thick of left front panel 31a with horizontal cross-section, imaginary line E is the imaginary line extended from rotating shaft center Q along the direction orthogonal with the left side face (the side surface part 28a2 of left frame sheet 28a) of left-hand door framework frame 28, and distance B is from the distance the distance rotating shaft center Q of relief portion 28a3 most distal part P to rotating shaft center Q farthest.In the limit, left and right of left front panel 31a by the left end G of rotating shaft center Q side be present in by length (distance) B from rotating shaft center Q to most distal part P be radius, in round X centered by rotating shaft center Q.The right door 4 of refrigerating chamber too.

According to this structure, when the degree that the relief portion 28a3 of the bight 28a6 guaranteeing the left-hand door framework frame 28 when opening refrigerating chamber left-hand door 3 does not collide with left wall W distance and when being configured close to left wall W by refrigerator 1, refrigerating chamber left-hand door 3 can be opened more than 90 degree and left front panel 31a does not also collide with left wall W.The right door of refrigerating chamber 4 also can be formed as same structure, and can play same effect.In addition, in the present embodiment, the structure for condition B≤(A+t) and C≤(A+t) that refrigerating chamber left-hand door 3 are opened more than 90 degree of embodiment 1 can be also formed as also meeting.In the case of that construction, also refrigerating chamber left-hand door 3 can be opened more than 90 degree.The right door of refrigerating chamber 4 also can be formed as such structure, and can play same effect.

Figure 21 is the sectional view that the front surface of left front panel 31a when observing with horizontal cross-section is the horizontal direction near relief portion 28a3 when curved surface.Length C is shorter than distance B, wherein, length C is the length from the straight line C1 extended in an orthogonal manner observe the panel front surface part D to imaginary line E of the thick of left front panel 31a with horizontal cross-section, imaginary line E is the imaginary line extended from rotating shaft center Q along the direction orthogonal with the left side face (the side surface part 28a2 of left frame sheet 28a) of left-hand door framework frame 28, and distance B is from the distance the distance rotating shaft center Q of relief portion 28a3 most distal part P to rotating shaft center Q farthest.The end being positioned at rotating shaft center Q side in the left and right end portions of left front panel 31a and left end G are present in and are radius and round X centered by rotating shaft center Q by length (distance) B from rotating shaft center Q to most distal part P.The right door of refrigerating chamber 4 is also formed as same structure, and can play same effect.

Embodiment 3.

Figure 22 is the side view of the door latch apparatus 44 of present embodiment.Figure 23 is the exploded perspective view of the door latch apparatus 44 of Figure 22.Below, be also described with reference to Figure 15 and Figure 16.

Be locked to the storage end difference 50a of underframe sheet 50 and ladder difference rib 50b and chimeric base component 49, added a cover by the stop part 51 of steel plate, and utilize screw 53 to be anchored on to be embedded in the stiffener 52 in heat-insulating material.In addition, thinning part and groove portion 46b, 46c are set at the outer diameter part of the cam 46 that there is the possibility contacted with end surface side edge 47b, 47c of the leading section (part of clamp cam 46) of leaf spring 47, do not contact with end surface side edge 47b, 47c of leaf spring 47 to make cam 46.In addition, external diameter the spring retaining member dead eye 48a that offers and base component dead eye 49a is large than the bearing as cam 46 backstop shape 46d, 46e is vertically disposed with at cam 46.In addition, even if when assembling when being turned upside down by this cam 46, end surface side edge 47b, 47c of leaf spring 47 also do not contact with the outer diameter part of cam 46.

In addition, in the present embodiment, do not contact with end surface side edge 47b, 47c of leaf spring 47 by being formed as the plastic cam 46 when rotating, even if when cam 46 offsets vertically, also can avoid the linear contact lay between end surface side edge 47b, 47c of leaf spring 47 and cam 46, cam 46 can be made to contact with the retained part face of leaf spring 47.According to this structure, there will not be the situation that the wearing and tearing of end surface side edge 47b, 47c of only leaf spring 47 aggravate.Thus, resistance to sliding can not compare initial stage increase, can realize stabilisation, thus can eliminate the unfavorable condition causing because of this wear when rotated producing jam sound etc., the impact that also can bring component life.In addition, for this effect, even if when end surface side edge 47b, 47c of leaf spring 47 as shown in Figure 17 contact with cam 46, reducing end surface side edge 47b, 47c by carrying out tumbling process, deburring etc. to end surface side edge 47b, 47c of leaf spring 47, same effect can be obtained.

Claims (12)

1. a hutch,

Described hutch possesses:

Casing, this casing has front surface opening portion;

Door, this door blocks described front surface opening portion; And

Upper hinge and lower hinge, described upper hinge and described lower hinge are arranged at the upper and lower of described opening portion, and have from being the axle rotated freely up and down by described door bearing,

The feature of described hutch is,

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

Described framework frame comprises:

Side frame portion, this side frame portion is facial by upside, downside is facial, left side is facial, right side is facial is formed, and rectangular from forward observation; And

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

The bight that side surface part in the side by the close described axle in described left side face and right side face and described front surface part are formed is provided with relief portion,

Short apart from the described axle most distance of distal part to described axle farthest than from described relief portion of the length of the straight line extended in an orthogonal manner to imaginary line from the panel front surface part of the thick observing described front panel with horizontal cross-section, wherein, described imaginary line extends along with the direction orthogonal by the side surface part of described axle side in described left side face and right side face from described axle, and

Be present in by from the circle of the length of described axle to described most distal part for radius and centered by described axle by the end of described axle side in the left and right end portions of described front panel.

2. a hutch,

Described hutch possesses:

Casing, this casing has front surface opening portion;

Door, this door blocks described front surface opening portion; And

Upper hinge and lower hinge, described upper hinge and described lower hinge are arranged at the upper and lower of described opening portion, and have from being the axle rotated freely up and down by described door bearing,

The feature of described hutch is,

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

Described framework frame comprises:

Side frame portion, this side frame portion is facial by upside, downside is facial, left side is facial, right side is facial is formed, and rectangular from forward observation; And

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

The bight that side surface part in the side by the close described axle in described left side face and right side face and described front surface part are formed is provided with relief portion,

Described relief portion is formed as: when the side and wall that make described hutch are opposite disposed, and described relief portion is present in the circle of the length of the straight line orthogonal with this wall from described axle for radius and centered by described axle,

The length of the straight line extended in an orthogonal manner to imaginary line from the panel front surface part of the thick observing described front panel with horizontal cross-section is than short from the length of the described axle straight line orthogonal with this wall when making the side of described hutch and wall opposite disposed, wherein, described imaginary line extends along with the direction orthogonal by the side surface part of described axle side in the side surface part of described left and right from described axle

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

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

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

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

At described left side face and right side face, be fixed with along long side direction the reinforcement that intensity that is facial to described left side and right side face strengthens.

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

The door latch apparatus of closing described door is installed at described lower hinge.

6. hutch according to claim 5, is characterized in that,

Described door latch apparatus possesses:

Cam, this cam is chimeric with the axle of described lower hinge and be supported to and can not rotate, and is formed with at least one pair of recess in the axisymmetric position clipping described lower hinge;

Leaf spring, this leaf spring has from cam described in sandwich and the leading section engaged with described recess when described door locking, makes described leading section along the periphery pushing of described cam while rotate; And

Spring retaining member, this spring retaining member keeps described leaf spring, and is fixed in described refrigerating-chamber door.

7. hutch according to claim 6, is characterized in that,

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

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

Described door comprises:

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

Vacuum heat insulation materials, this vacuum heat insulation materials is incorporated in by described inner panel, described upside face, downside is facial, left side is facial, right side is facial and described front panel is formed closed space; And

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

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

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

Described front surface part is made up of upper front surface part, lower front surface part, front left surface portion, these four front surface part of right anterior surface portion,

Described framework frame can be separated into following four frame sheet: the upper frame sheet be made up of described upside face and the described upper front surface part in described side frame portion; The underframe sheet be made up of described downside face and the described lower front surface part in described side frame portion; The left frame sheet be made up of described left side face and the described front left surface portion in described side frame portion; And the correct frame sheet to be made up of described right side face and the described right anterior surface portion in described side frame portion,

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

The left side face in described side frame portion and the respective two ends, left and right, inner side of described right side face are provided with the embedded hole for chimeric described pawl,

The described pawl of one end of described upside face is chimeric with the described embedded hole of one end of described left side face, the described pawl of the other end of described upper side is chimeric with the described embedded hole of one end of described right side face, the described pawl of one end of described downside face is chimeric with the described embedded hole of the other end of described left side face, the described pawl of the other end of described downside face is chimeric with the described embedded hole of the other end of described right side face, constructs described framework frame thus.

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

The material of described front panel is glass.

11. 1 kinds of refrigerators,

Described refrigerator possesses:

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

Refrigerating-chamber door, this refrigerating-chamber door blocks described opening portion;

Upper hinge and lower hinge, described upper hinge and described lower hinge are arranged at the upper and lower of described opening portion, and have from up and down described refrigerating-chamber door being supported the axle for rotating freely; And

Refrigerant loop, this refrigerant loop possesses refrigerant circulation, and this refrigerant circulation generates the cold air cooled in described refrigerating chamber,

The feature of described refrigerator is,

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

Described framework frame comprises:

Side frame portion, this side frame portion is facial by upside, downside is facial, left side is facial, right side is facial is formed, and rectangular from forward observation; And

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

The bight that side surface part in the side by the close described axle in described left side face and right side face and described front surface part are formed is provided with relief portion,

Short apart from the described axle most distance of distal part to described axle farthest than from described relief portion of the length of the straight line extended in an orthogonal manner to imaginary line from the panel front surface part of the thick observing described front panel with horizontal cross-section, wherein, described imaginary line extends along with the direction orthogonal with the side surface part of described axle side in described left side face and right side face from described axle, and

Be present in by from the circle of the length of described axle to described most distal part for radius and centered by described axle by the end of described axle side in the end of the left and right of described front panel.

12. refrigerators according to claim 11, is characterized in that,

Described refrigerator comprises guidance panel, and this guidance panel is arranged at the front surface of described refrigerating-chamber door in the mode that surface is exposed.