CN107796160A

CN107796160A - Refrigerator

Info

Publication number: CN107796160A
Application number: CN201710544613.5A
Authority: CN
Inventors: 石桥郁夫; 秋吉浩; 秋吉浩一
Original assignee: Toshiba Lifestyle Products and Services Corp
Current assignee: Toshiba Lifestyle Products and Services Corp
Priority date: 2016-09-07
Filing date: 2017-07-06
Publication date: 2018-03-13
Anticipated expiration: 2037-07-06
Also published as: JP6798832B2; CN107796160B; JP2018040541A

Abstract

The refrigerator of the present invention includes：The left-hand door and You Men of opposite opened, are switched to the opening portion of refrigerator main body；Pad, is arranged at the back side peripheral part of each door, and is internally accommodated with magnet；Longitudinal slider, the back side of the non-pivotal support side for a door being arranged in a manner of it can be turned round centered on the rotary shaft of Longitudinal extending in the door, and it is used to accept the part of the non-pivotal support side in the pad of described two；And magnet, longitudinal slider is accordingly arranged in a manner of positioned at left and right with the pad of the non-pivotal support side of described two, and for adsorbing each pad, the magnet of longitudinal slider or the magnet of the pad are the magnet different with the ratio of S poles of the N poles on adsorption plane, in the magnet of the longitudinal slider face opposed with the magnet of the pad, the width size of the width size of the heteropole part opposite each other part more opposite each other than homopolarity is big.

Description

Refrigerator

Technical field

The present invention relates to refrigerator.

Background technology

For example, for domestic refrigerator, it is known that be configured to：Using the door of opposite opened to the preceding table of the refrigerating chamber of refrigerator main body The opening portion in face is switched (for example, see patent document 1).For the door of the opposite opened, the week at the back side of two of left and right Edge is provided with the pad sealed for the gap when door is closed pair between refrigerator main body side.Also, in a door The rear side of the non-pivotal support side (the right side) of (left-hand door) is provided with for accepting the non-pivotal support side in these pads Partial longitudinal slider.Longitudinal slider is pacified in a manner of it can be turned round centered on the rotary shaft of Longitudinal extending Dress, is configured to：When left-hand door opens, positioned at will not be closed along the right side face of the left-hand door and the state that counteracts in left-hand door When closing, it is rotated by 90 °, makes the one of undertaking pad facing to the front.

In this case, in patent document 1, in order to obtain enough absorption affinities of pad, using in the inside of pad and The middle composition that magnet (magnetic) is set in both the inside of longitudinal slider.In addition, now, make the magnetic of the adsorption plane of pad side Such as left and right of iron is this 2 magnetic poles of N, S, also, the left and right of the magnet for the adsorption plane for making longitudinally to isolate side is S, N this 2 Magnetic pole, thus, magnet are more reliably adsorbed each other.

Patent document

Patent document 1：Japanese Unexamined Patent Publication 2016-3811 publications

The content of the invention

As described above, using both pad and longitudinal slider it is middle set magnet composition in the case of, a side's It is very important that the position of the position of the S poles of adsorption plane and the N poles of the adsorption plane of the opposing party is accurately opposed.But pad with The deviation of the installation site of the pad on Yin Gemen, door are understood relative to refrigerator main body in the position of magnet between longitudinal slider The deviation of installation site, the deviation of position of rotary shaft on longitudinal slider (are caused by blow pressure during polyurethane foam Position deviate) etc. and deviate in the direction of the width.If magnet is like this in width between pad and longitudinal slider Degree direction on deviate, it is likely that it is extremely opposite each other such as N and occur repulsion, cause absorption affinity to reduce, even, cause Cold air spilt out of refrigerator or longitudinal slider on condense a problem that generation.

Therefore, the present invention provide a kind of door in opposite opened pad and longitudinal slider both in be provided with magnet Refrigerator, even if the position of magnet is in the direction of the width slightly offset from can also ensure that absorption affinity.

The refrigerator of present embodiment is characterised by, including：The left-hand door and You Men of opposite opened, the left-hand door of the opposite opened and the right side Door switchs to the opening portion of refrigerator main body；Pad, the pad are arranged at the back side peripheral part of each door, and internally receive Receiving has magnet；Longitudinal slider, longitudinal slider centered on the rotary shaft of Longitudinal extending in a manner of it can be turned round The back side of the non-pivotal support side for a door being arranged in the door, and it is used to accept the non-pivot in the pad of described two The part of support-side；And magnet, the magnet is with the pad of the non-pivotal support side of described two accordingly with positioned at left and right Mode be arranged at longitudinal slider, and for adsorbing each pad, the magnet or the pad of longitudinal slider The magnet of piece is the N poles magnet different with the ratio of S poles on adsorption plane, magnet and the pad of longitudinal slider In the opposed face of magnet, the width of the width size of the heteropole part opposite each other part more opposite each other than homopolarity Size is big.In addition, width size referred to herein also includes zero, that is, at least the magnetic pole of any one magnet is only N poles Or only this 1 pole of S poles.

According to above-mentioned composition, even if in the case of position deviation somewhat occurs between pad and longitudinal slider, also can Ensure enough absorption affinities between pad and longitudinal slider, and then can prevent from reducing caused bad feelings by absorption affinity Condition betides possible trouble.

Brief description of the drawings

Fig. 1 provides first embodiment, is the front view being monolithically fabricated for roughly representing refrigerator.

Fig. 2 is the stereogram on the refrigerator top for the door that refrigerating chamber is represented with open state.

Fig. 3 is the longitudinal cross-section top view of major part.

Fig. 4 is the figure illustrated for the revolution situation to longitudinal division.

Fig. 5 is the top view of the configuration status for the magnetic pole for roughly representing 4 magnet.

Fig. 6 provides second embodiment, is the top view of the configuration status for the magnetic pole for roughly representing 4 magnet.

Fig. 7 provides the 3rd embodiment, is the top view of the configuration status for the magnetic pole for roughly representing 4 magnet.

Fig. 8 provides the 4th embodiment, is the top view of the configuration status for the magnetic pole for roughly representing 4 magnet.

Fig. 9 provides the 5th embodiment, is the top view of the configuration status for the magnetic pole for roughly representing 4 magnet.

Symbol description：

1- refrigerators；2- refrigerator main bodies；3- refrigerating chambers；6- left-hand doors；The right doors of 7-；8th, 9- pads；10th, the magnet of 31- first；11、 The magnet of 32- second；12- longitudinal directions slider；22nd, 41, the 51, magnet of 61- the 3rd；23rd, 42, the magnet of 52- the 4th.

Embodiment

Hereinafter, referring to the drawings, multiple embodiments suitable for domestic refrigerator are illustrated.In addition, to multiple realities Apply common part between mode and assign identical symbol, so as to the explanation omitted new diagram and repeated.

(1) first embodiment

Hereinafter, 1~Fig. 5 of reference picture, first embodiment is illustrated.First, reference picture 1 and Fig. 2, to this embodiment party Being monolithically fabricated for refrigerator 1 involved by formula is briefly described.The refrigerator 1 is included by the lengthwise rectangular box of preceding surface opening The refrigerator main body 2 that heat insulating box is formed, is disposed with refrigerating chamber 3, refrigerating chamber 4, vegetable compartment from top to bottom in refrigerator main body 2 5 this 3 storerooms.The refrigerating chamber 3 and vegetable compartment 5 are refrigerating temperature zone (such as, 1~4 DEG C of temperature band above freezing), freezing Room 4 is cryogenic temperature band (such as, -10~-20 DEG C of zubzero temperature band).

Again as shown in figure 3, be provided with the preceding surface of the refrigerating chamber 3 or so ground be made up of left-hand door 6 and right door 7 it is split The insulated door of formula (handle switch formula).These left-hand doors 6 and right door 7 are configured to right door 7 than left-hand door 6 slightly in the rectangle of substantially lengthwise It is wide.The gas of refrigerating chamber 3 when the rear side of these left-hand doors 6 and right door 7 is separately provided for keeping left-hand door 6 and right door 7 to close The pad (magnetic insert) 8,9 of close property.These pads 8 and 9 are configured to along the rectangular box-like of the periphery of left-hand door 6 and right door 7.

Now, as described in describing in detail below, magnet 10,11 is accommodated with respectively in the inside of pad 8,9.In addition, such as Fig. 1 Shown, pad 8,9, upper and lower edge and the side portion in outside are attached to refrigerator main body 2, refrigerating chamber 3 preceding surface perimeter Portion.Moreover, as described later, the inner side of pad 8,9 is the side portion of non-pivotal support side that is, the right edge of the pad 8 of left-hand door 6 Portion and, the left side edge of the pad 9 of right door 7 be attached to the preceding surface of the longitudinal slider 12 for being arranged at left-hand door 6.In addition, such as Fig. 1 Shown, the front-surface side part of the isolation part between refrigerator main body 2, refrigerating chamber 3 and refrigerating chamber 4, which is provided with, to be sensed by Left-hand door 6, right door 7 switch Magnetic Sensor form switch sensor 13,14.

In addition, as shown in Figure 1 and Figure 2, the preceding surface of the refrigerating chamber 4 is provided with back part and is linked with tank (not Diagram) drawing and pulling type insulated door 15, the front surface part of the vegetable compartment 5 is provided with back part and is linked with tank (not Diagram) drawing and pulling type insulated door 16.As shown in figure 1, the rear side in these insulated doors 15,16 is also provided with frame-shaped and is used for The pad (magnetic insert) 17,18 of air-tightness when remaining turned-off.Pad 17 is attached to the preceding surface week of the refrigerating chamber 4 of refrigerator main body 2 Edge, pad 18 are attached to the preceding surface perimeter portion of the vegetable compartment 5 of refrigerator main body 2.

In addition, though not illustrating, still, it is assembled with refrigerator main body 2 by compressor, condenser, throttling arrangement, steaming Send out the refrigerating circulation system of the compositions such as device.Also, it is provided with for will be using the cool-air feed of evaporator generation to above-mentioned Refrigerating chamber 3, refrigerating chamber 4, the cool-air feed mechanism etc. of vegetable compartment 5.

Herein, Fig. 3~Fig. 5 is referred again to, the pad 8,9 and longitudinal slider 12 are illustrated.Pad 8,9 is by rubber It is configured to the hollow form that section is quadrangle (rectangle) Deng the material with flexibility.As shown in Fig. 3, Fig. 5, in pad 8 Rear side that is, be accommodated with the first magnet 10 with the abutting surface side of longitudinal slider 12, the rear side in pad 9 that is, The second magnet 11 is accommodated with the abutting surface side of longitudinal slider 12.These magnet 11 of the first magnet 10 and second are in front and rear Slim section rectangle on direction, as described later, its rear side are magnetized and turn into defined magnetic pole.

As shown in Figure 3, Figure 4, longitudinal slider 12 extends in the vertical direction in section to be rectangular on the whole Prism-shaped.More specifically, as shown in figure 3, longitudinal slider 12 is configured to：Filled in plastic shell body 20 There is foamed heat-insulating material 21, also, be assembled with 2 magnet 22 and 23 for absorption, the heater 24 etc. of anti-condensation.This is vertical To slider 12 in a manner of it can be turned round centered on the gyroaxis O of Longitudinal extending left-hand door is supported in using supporting part 19 6 non-pivotal support side that is, the rear side of right side edge.

Now, longitudinal slider 12 is carried out between the active position shown in the retreating position and Fig. 4 (b) shown in Fig. 4 (a) Revolution, the retreating position are configured to the side surface part along left-hand door 6, the right edge in the active position for the pad 8 of undertaking left-hand door 6 The state of the left side edge of the pad 9 of portion and right door 7.Although without illustrating in detail, longitudinal slider 12 is begun by spring force Exerted a force eventually to retreating position side.Also, longitudinal slider 12 upper and lower ends face formed with cam path, also, refrigerating The top and the bottom of the opening portion of room 3 are provided with for being relatively moved in cam path and longitudinal slider 12 is turned back to effect The jut 25,26 (reference picture 2) of position.

Thus, in the state of left-hand door 6 is opened, longitudinal slider 12 is turned back to retreating position without counteracting, Close in the state of left-hand door 6, longitudinal slider 12 is turned back to active position.The active position, as shown in figure 3, longitudinal slider The 12 non-pivotal support side for facing forward face, being capable of adsorption gasket 8,9 with magnet 22,23.In this case, longitudinal direction First magnet 10 of the magnet 22 (hereinafter referred to as the 3rd magnet 22) in the left side of slider 12 and pad 8 is opposed and is adsorbed Power.In addition, the magnet 23 (hereinafter referred to as the 4th magnet 23) on the right side of longitudinal slider 12 is opposed with the second magnet 11 of pad 9 And obtain absorption affinity.

In addition, in present embodiment, the magnet 22,23 of longitudinal slider 12 or the magnet 10,11 of pad 8,9 are suction N poles on the attached face magnet different with the ratio of S poles.And it is configured to：The magnet 22,23 of longitudinal slider 12 and described The width side of heteropole in the opposed face (these faces are referred to as into adsorption plane) of the magnet 10,11 of pad 8,9 part opposite each other The width size of the part more opposite each other than homopolarity to size is big.Particularly in present embodiment, longitudinal slider 12 The number that the magnet 10,11 of each magnet 22,23 and pad 8,9 is configured to magnetic pole is 1.In addition, it is configured to：Longitudinal slider 12 The interval of 2 magnet 22,23 is narrower than the interval of 2 magnet 10,11 of each pad 8,9.

More specifically, in present embodiment, the first magnet 10 of above-mentioned pad 8, the second magnet 11 of pad 9, indulge Plane when being closed to shown in the cross section of the 3rd magnet 22 of slider 12 and the 4th magnet 23 with Fig. 5, door 6,7 is matched somebody with somebody Put, the magnetic pole on width size and adsorption plane.That is, the width size a1 of the first magnet 10 is, for example, 8mm, adsorption plane Magnetic pole be this 1 pole of S poles.The width size b1 of second magnet 11 is, for example, 8mm, and the magnetic pole of adsorption plane is this 1 pole of S poles.

On the other hand, the width size c1 of the 3rd magnet 22 of longitudinal slider 12 is, for example, 9mm, the magnetic of adsorption plane Extremely this 1 pole of N poles.The width size d1 of 4th magnet 23 is also such as 9mm, and the magnetic pole of adsorption plane is also this 1 pole of N poles. Now, the first magnet 10 and the 3rd magnet 22 are configured to outboard alignment, and size g1 (1mm) deviation occurs in inner side.Second magnetic The magnet 23 of iron 11 and the 4th is also arranged to outboard alignment, and size g1 (1mm) deviation occurs in inner side.Therefore, longitudinal slider The interval of 12 2 magnet 22,23 is narrower 2mm than the interval of 2 magnet 10,11 of each pad 8,9.

In addition, in Fig. 5, make pad 8, the magnet 10,11 of 9 sides is S poles, the magnet 22,23 for making longitudinal side of slider 12 is N Pole, but, N poles and S poles are it is of course possible to reverse.In addition, though it is not illustrated, be in Fig. 5, in each magnet 10,11,22,23, The face of the opposite side of adsorption plane has the magnetic pole opposite with the magnetic pole of adsorption plane, it is however also possible to using only to one side that is, suction Attached surface side carries out magnetized composition.Only one side has been carried out it is magnetized in the case of, the thickness of each magnet 10,11,22,23 can be thinned Degree.

Next, the effect, effect to the refrigerator 1 of present embodiment that forms as described above illustrate.That is, for this The refrigerator 1 of embodiment, there is the door 6,7 of opposite opened switched to refrigerating chamber 3, door 6,7 pad 8,9 and longitudinal direction every Middle setting magnet 10,11,22,23 both in vitro 12, thereby, it is possible to obtain excellent absorption affinity, so as to obtain high leakproofness. Here, the possible Yin Gemen 6,7 in the position of the magnet 10,11,22,23 between pad 8,9 and longitudinal slider 12 is relative to refrigerator Rotation in the deviation of the installation site of pad 8,9 in the deviation of the installation site of main body 2, each door 6,7, longitudinal slider 12 Axle O (supporting part 19) deviation of position etc. and deviate in the direction of the width.

But in present embodiment, each pad 8,9 magnet 10,11 and longitudinal slider 12 each magnet 22,23 it Between, the adsorption plane of the side in them, it is now the width size of magnet 22,23 for the normal position shown in Fig. 5 It is the adsorption plane of (area) larger N poles and the opposing party, now extremely right for the larger S of magnet 10,11 width sizes (area) Put.Thus, the adsorption plane (magnet 10,11) of pad 8,9 is adsorbed in the adsorption plane (magnetic of longitudinal slider 12 with higher absorption affinity Iron 22,23).

Even between pad 8,9 and longitudinal slider 12 have left and right directions on position deviate and magnet 10,11 and Magnet 22,23 deviates in the lateral direction, and the area of homopolarity part opposite each other is also smaller (being now zero), it can be ensured that different The area of part extremely opposite each other is in relatively large level.Therefore, have the effect that：Even if pad 8,9 with longitudinal direction every In the case of position deviation somewhat occurs between in vitro 12, it can also ensure that enough between pad 8,9 and longitudinal slider 12 Absorption affinity, and then can prevent from being reduced caused unfavorable condition by absorption affinity betides possible trouble.

Particularly in present embodiment, because the number of the magnetic pole of each magnet 10,11,22,23 is configured to 1 pole, so sharp Completed with the simple can that forms, also, will not occur that homopolarity is opposite each other and the situation repelled, can preferably be imitated Fruit.In addition, in present embodiment, due to being configured to：The interval of 2 magnet 22,23 of longitudinal slider 12 is than each pad 8,9 The interval of 2 magnet 10,11 is narrow, even if so occurring partially on any one direction between pad 8,9 and longitudinal slider 12 From appropriate absorption affinity can be accessed.

(2) second~the 5th embodiment, other embodiment

Fig. 6 provides second embodiment, gives when door 6,7 is closed, the planar configuration of the first~the 4th magnet, width Magnetic pole in direction size and adsorption plane.In the second embodiment, the first magnet 31 is provided with pad 8, in pad 9 It is provided with the second magnet 32.Longitudinal slider 12 is accommodated with the 3rd magnet 22 and the 4th magnet in the same manner as first embodiment 23。

Now, the magnetic pole of the adsorption plane of first magnet 31 is configured to：On width (left and right directions) from a left side to The right side is arranged in sequence with N poles, S poles, this 3 pole of N poles.Now, for example, the width size a11 of the N poles on the left side is 1.5mm, S poles Width size a12 be 5mm, the width size a13 of the N poles on the right is 1.5mm.Overall width size a1 For 8mm.First magnet 31 and the 3rd magnet 22 are configured to outboard alignment, and size g1 (1mm) deviation occurs in inner side.Thus, For the part that the first magnet 31 and the 3rd magnet 22 are opposed, the width size (area) for turning into the part of heteropole compares Greatly, the width size (area) for turning into the part of homopolarity is smaller (zero).

In addition, on second magnet 32, magnetic pole is also configured to：Array from left to right have N poles, S poles, N poles this 3 Pole.For example, the width size b11 of the N poles on the left side is 1.5mm, the width size b12 of S poles is 5mm, the N poles on the right Width size b13 be 1.5mm.Overall width size b1 is 8mm.Second magnet 32 and the 4th magnet 23 configure Into outboard alignment, size g1 (1mm) deviation occurs in inner side.Thus, in the second magnet 32 portion opposed with the 4th magnet 23 Point, turn into that the width size (area) of the part of heteropole is bigger, turn into the width size (face of the part of homopolarity Product) smaller (zero).

In above-mentioned composition, in the state of magnet 31,32,22,23 is in regular position, the 3rd magnet 22 and the 4th magnetic The wider N poles of the width size (area) of iron 23 and the width size (area) of the first magnet 31 and the second magnet 32 Wider S poles difference is opposed.In addition, homopolarity that is, the N poles of the first magnet 31 and the second magnet 32 and the 3rd magnet 22 and the 4th Area (width size) extremely opposed the N of magnet 23 is very small compared with the opposed area of heteropole.Thus, pad 8,9 with Higher absorption affinity is adsorbed in the adsorption plane of longitudinal slider 12.

In addition, even if magnet 31,32,22,23 occurs position and deviateed, the N poles of the 3rd magnet 22 and the 4th magnet 23 and the The area extremely opposed S of one magnet 31 and the second magnet 32 also has almost no change, and homopolarity Area comparison opposite each other is small.Cause This, in the second embodiment, even if in the case of position deviation somewhat occurs between pad 8,9 and longitudinal slider 12, It is able to ensure that absorption affinity between them.And then it can prevent from reducing betiding not for caused unfavorable condition by absorption affinity So.

Particularly, in present embodiment, due to the first magnet 31 and the second magnet 32 are configured into 3 extremely transversely arranged, institutes Can make the area of N poles, S poles different with fairly simple being formed.In addition, in present embodiment, for the first magnet 31 and 3 extremely transversely arranged magnetic poles of the second magnet 32, due to using the composition comprising width dimensions from other different magnetic poles, so It is readily obtained appropriate target affinity power.In addition, it is configured to the interval of 2 magnet 22,23 of longitudinal slider 12 than each pad 8th, the interval of 92 magnet 31,32 is narrow, therefore, even between pad 8,9 and longitudinal slider 12 in any one direction It is upper to deviate, appropriate absorption affinity can be accessed.

Fig. 7 provides the 3rd embodiment.In 3rd embodiment, the first magnet 31 and the second magnet 32 possess with it is above-mentioned The equal composition of second embodiment.Also, the 3rd magnet 41 and the structure of the 4th magnet 42 set in longitudinal side of slider 12 Into different from above-mentioned second embodiment.That is, for example, the width size c2 of the 3rd magnet 41 is 8mm, the magnetic pole of adsorption plane For this 1 pole of N poles.The width size d2 of 4th magnet 42 is also 8mm, and the magnetic pole of adsorption plane is also this 1 pole of N poles.These The width size and the width size of the first magnet 31 and the second magnet 32 of three magnet 41 and the 4th magnet 42 are equal.

Now, the second magnet 32 and the 4th magnet 42 are configured to both ends alignment.On the other hand, the 3rd magnet 41 is configured to phase Deviate size g2 (such as 1mm) to the left in figure for the first magnet 31.Therefore, 2 magnet of longitudinal slider 12 41st, interval of 42 interval correspondingly than 2 magnet 31,32 of each pad 8,9 is narrow 1mm.

In 3rd embodiment, in the same manner as above-mentioned second embodiment, the 3rd magnet 41 and the 4th can also ensure that The N poles of magnet 42 area opposed with the S poles of the first magnet 31 and the second magnet 32 difference is right each other in larger level, homopolarity The Area comparison put is small.In addition, in the case of even if position deviation somewhat occurs between pad 8,9 and longitudinal slider 12, inhale Attached power also has almost no change.It is accordingly possible to ensure the high absorption affinity between pad 8,9 and longitudinal slider 12, can be prevented Caused unfavorable condition is reduced by absorption affinity betides possible trouble.

Fig. 8 provides the 4th embodiment.In 4th embodiment, in the same manner as second, third above-mentioned embodiment, respectively The magnetic pole of the first magnet 31 and the second magnet 32 in pad 8,9 is configured to 3 poles.Also, set in longitudinal side of slider 12 The magnetic pole of 3rd magnet 51 and the 4th magnet 52 is configured to 2 poles, and these the 3rd magnet 51 and the 4th magnet 52 are configured to magnetic pole Arrangement mode is identical.And now, it is configured to：The close rotary shaft O (supporting parts on magnet 51,52 in longitudinal slider 12 19) magnetic pole of side that is, the magnetic pole of the leftmost side (being now S poles) with each pad 8,9 the first magnet 31 and the second magnet 32 central magnetic pole (S poles) is identical.

Specifically, the magnetic pole of the adsorption plane of the 3rd magnet 51 is configured to：This is 2 extremely arranged side by side for the S poles in left side, the N poles on right side. Now, for the 3rd magnet 51, for example, overall width size c2 is 8mm, wherein, the width chi of the S poles on the left side Very little c21 is 4mm, and the width size c22 of the N poles on the right is also 4mm.4th magnet 52 is also configured to：S poles, the right side in left side The N poles of side this 2 extremely side by side, overall width size d2 is 8mm, wherein, the width size d21 of the S poles on the left side is 4mm, the width size d22 of the N poles on the right is also 4mm.

Now, the second magnet 32 and the 4th magnet 52 are configured to both ends alignment.On the other hand, the 3rd magnet 51 is configured to phase Deviate size g2 (such as 1mm) to the left in figure for the first magnet 31.Therefore, 2 magnet of longitudinal slider 12 51st, interval of 52 interval correspondingly than 2 magnet 31,32 of each pad 8,9 is narrow 1mm.In this case, still it is configured to： In first magnet 31 and the second magnet 32 face opposed with the 3rd magnet 51 and the 4th magnet 52, heteropole part opposite each other The width size of the width size part more opposite each other than homopolarity is big.

, also can be in the first magnet 31 and the second magnet 32 and the 3rd magnet 51 and the 4th magnet in 4th embodiment Ensure the width size (area) of heteropole part opposite each other in bigger level between 52.In addition, pass through part It is mutual to configuration state that homopolarity is established on ground, for pad 8,9 and longitudinal slider 12, it is not necessary to which installation site etc. is carried out Strict management (according to design configurations), position somewhat can be allowed to deviate, can also obtain necessary and sufficient absorption affinity. Therefore, can be true for being provided with the refrigerator of magnet simultaneously on the pad 8,9 and longitudinal slider 12 of the door 6,7 in opposite opened The high absorption affinity protected between pad 8,9 and longitudinal slider 12, it can prevent from reducing caused unfavorable condition by absorption affinity Betide possible trouble.

Particularly, in present embodiment, it is configured to：The magnetic pole of the rotary shaft O sides of 3rd magnet 51 and the first magnetic of pad 8 The central magnetic pole of iron 31 is identical (S poles).Thus, in the case where left-hand door 6 is from open state closing, in longitudinal slider 12 During the first magnet 31 of the adsorption gasket 8 of the 3rd magnet 51 of rotary shaft O sides, repulsive force is assigned by the way that homopolarity is opposed, until left Door 6 is closed.Thus, additionally it is possible to obtain following advantage：Promote the movement (rotation) of longitudinal slider 12, longitudinal isolation can be prevented The displacement of body 12 is bad (rotation deficiency).

Fig. 9 provides the 5th embodiment, and the composition of the 3rd magnet 61 is with the difference of above-mentioned 4th embodiment. That is, the magnetic pole of the adsorption plane of the 3rd magnet 61 is configured to：This is 2 extremely arranged side by side for the N poles in left side, the S poles on right side.Now, for the 3rd Magnet 61, for example, overall width size c3 is 8mm, wherein, the width size c31 of the N poles on the left side is 4mm, right The width size c32 of the S poles on side is also 4mm.In addition, the 3rd magnet 61 is configured to：For the first magnet 31 Deviate size g2 (such as 1mm) in figure to the left.

, also can be in the first magnet 31 and the second magnet 32 and the 3rd magnet 61 and the 4th magnet in 5th embodiment Ensure the width size (area) of heteropole part opposite each other in bigger level between 52.Therefore, for right Be provided with the refrigerator of magnet simultaneously on the pad 8,9 and longitudinal slider 12 of the door 6,7 of open type, can also ensure that pad 8,9 with High absorption affinity between longitudinal slider 12, it can prevent from betiding possible trouble by the caused unfavorable condition of absorption affinity reduction.

In addition, in above-mentioned each embodiment, the number of the magnetic pole of each magnet is configured to 1 pole either 2 poles or 3 poles, But each magnet for longitudinal slider or at least one party in the magnet of each pad, the number of magnetic pole can also be formed To be more than 4 poles transversely arranged.In this case, by increasing the number of magnetic pole, even if in the case of deviateing there occurs position, The deviation of some can be absorbed, sufficient absorption affinity can be obtained.For the magnet of each several part, it is not limited to respectively by 1 magnet Form, can also be made up of multiple magnet.

In addition, in the respective embodiments described above, pad side can also be isolated to the magnetic pole of the magnet on side with longitudinal direction certainly Or the number of magnetic pole overturns.The composition that longitudinal slider is arranged to You Men sides can be used.Each several part on magnet The specific numerical value such as width size, bias, it is only to have enumerated one, can be suitably changed.In addition, example Such as, being monolithically fabricated as refrigerator, configuration, the number of each storeroom can also be changed to implement etc., can not departed from Appropriate change is carried out in the range of purport to implement.

Claims

A kind of 1. refrigerator, it is characterised in that including：

The left-hand door and You Men of opposite opened, the left-hand door of the opposite opened and right door switch to the opening portion of refrigerator main body；

Pad, the pad are arranged at the back side peripheral part of each door, and are internally accommodated with magnet；

Longitudinal slider, longitudinal slider are arranged in a manner of it can be turned round centered on the rotary shaft of Longitudinal extending The back side of the non-pivotal support side of a door in the door, and it is used to accept the non-pivotal support side in the pad of described two Part；And

Magnet, the magnet are accordingly arranged at institute with the pad of the non-pivotal support side of described two in a manner of positioned at left and right Longitudinal slider is stated, and for adsorbing each pad,

The magnet of longitudinal slider or the magnet of the pad are the magnet different with the ratio of S poles of the N poles on adsorption plane,

In the magnet of the longitudinal slider face opposed with the magnet of the pad, the width side of heteropole part opposite each other The width size of the part more opposite each other than homopolarity to size is big.
2. refrigerator according to claim 1, it is characterised in that

The number of the magnetic pole of the magnet of the magnetic pole of each magnet of longitudinal slider and each pad is configured to 1.
3. refrigerator according to claim 1, it is characterised in that

The magnetic pole of at least one party in the magnet of each magnet of longitudinal slider or each pad is configured to：3 poles are in width Spend on direction side by side.
4. refrigerator according to claim 3, it is characterised in that

The number of the magnetic pole of magnet in each pad is configured to 3, also, the magnetic pole of each magnet of longitudinal slider Number be configured to 2,

In the left and right magnet of longitudinal slider, the arrangement mode of magnetic pole is identical.
5. refrigerator according to claim 3, it is characterised in that

The number of the magnetic pole of magnet in each pad is configured to 3, also, the magnetic pole of each magnet of longitudinal slider Number be configured to 2,

In magnet in the magnetic pole and each pad of the close rotary shaft side of magnet in longitudinal slider The magnetic pole of centre is identical.
6. refrigerator according to claim 4, it is characterised in that

The number of the magnetic pole of magnet in each pad is configured to 3, also, the magnetic pole of each magnet of longitudinal slider Number be configured to 2,

In magnet in the magnetic pole and each pad of the close rotary shaft side of magnet in longitudinal slider The magnetic pole of centre is identical.
7. the refrigerator described in any one in claim 3~6, it is characterised in that

At least one party, 3 extremely transversely arranged magnetic poles in the magnet of each magnet of longitudinal slider or each pad Including width size and other different magnetic poles.
8. refrigerator according to claim 1, it is characterised in that

The magnetic pole of at least one party in the magnet of each magnet of longitudinal slider or each pad is configured to：It is more than 4 poles It is transversely arranged.
9. the refrigerator described in any one in claim 1~6,8, it is characterised in that

It is configured to：The interval of 2 magnet of longitudinal slider is narrower than the interval of 2 magnet of each pad.
10. refrigerator according to claim 7, it is characterised in that

It is configured to：The interval of 2 magnet of longitudinal slider is narrower than the interval of 2 magnet of each pad.