CN101504240A - Refrigerator - Google Patents
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- CN101504240A CN101504240A CNA2009100066120A CN200910006612A CN101504240A CN 101504240 A CN101504240 A CN 101504240A CN A2009100066120 A CNA2009100066120 A CN A2009100066120A CN 200910006612 A CN200910006612 A CN 200910006612A CN 101504240 A CN101504240 A CN 101504240A
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Abstract
The invention provides a refrigerator capable of maintaining open state of a door opened by a door-opening device. In addition, The refrigerator comprises the door-opening device capable of automatically opening the door, and a door-holding device for making the rotating door static at arbitrary open position, so that the refrigerator can automatically open the door, and make the door static when taking out or placing in foodstuff, thereby increasing use convenience, moreover, generation force of the door-opening device is used for compensating increased force for opening the door because of the door-holding device, thereby reducing load of users. A convex part arranged on a door-stopping device is engaged with a concave part fixed on a fixation cam of a main body when the door is opened for a stated angle, thereby restricting the counter-current rotation of the door to the closing direction. In addition, the refrigerator comprises the door, a switch, the door-opening device for carrying out door-opening operation through the switch and the door-holding mechanism. The door-opening device has a force, which overcomes braking force of the door-holding mechanism, for opening the door.
Description
Technical field
The present invention relates to refrigerator.
Background technology
In the past, known have a refrigerator that for example has the door opener that has used solenoid etc.Door opener just applies the power of opening direction to the door of having cut out storeroom in case acceptance drives indication.On the other hand, when closing,, then may cause the temperature in the storeroom to rise if door is not closed fully and is in half-open state.Therefore, proposed to have the refrigerator (with reference to patent documentation 1,2) of the unit that opens the door that can close door reliably.
Patent documentation 1: TOHKEMY 2006-57904 communique
Patent documentation 2: Japanese kokai publication sho 58-142183 communique
In recent years, along with the variation of dietetic life, the capacity of the domestic refrigerator high capacity that also becomes, the rank that surpasses 400 liters becomes main flow, and the height of refrigerator main body and width dimensions also have the tendency that becomes big.Meanwhile, the maximization that also becomes of the refrigerating-chamber door of rotary type, its inboard accommodation bag is also along with the height and the expansion of width dimensions, thereby there is its depth size to increase to accommodate the tendency of a large amount of food etc., door self also becomes big, need very big power in order to open the door, this burden for little women of strength or advanced age person is too heavy, therefore wishes to be improved.
Because above-mentioned refrigerating chamber accommodates the volume maximum in storeroom, therefore adopt the opposite opened that door is divided right and left, in addition, refrigerator with following automatic door operator is provided in the market, described automatic door operator carries out touch operation by the user to the refrigerator doors surface makes the solenoid action, thereby knock pin (knock pin) is stretched out from main body side, thereby ejection door-plate face is opened door, this commercial refrigerator is be evaluated as does not need the commodity of burden that open the door, and has used this automatic door operator (reference example such as patent documentation 3) on above-mentioned opposite opened door.
The door opener that refrigerating chamber in above-mentioned patent documentation 3 grades is used is that door-hinge is propped up rotary door on hinge, by the generation power of pressing position, solenoidal regulation as the signature of the hinge fraction that rotates starting point, the pushing output that the stroke (stroke) of plunger (plunger) is produced are adjusted, with this surpass magnetic sealing strip (magnet gasket) thus absorption affinity door is opened.And door opener can use said structure or adopt use shown in patent documentation 4 the solenoid mode of rotatable parts and spring, in addition, has also proposed the multiple scheme based on the mode of motor and cam (cam) etc.
Patent documentation 3: No. 3880821 communique of Japan Patent
Patent documentation 4: No. 3864948 communique of Japan Patent
Yet, if the article that the difference of for example making (ば ら つ I), door accommodation bag (door pocket) are accommodated vary in weight or refrigerator be placed as heeling condition because the required power of opening the door difference, so the too quickly situation of opening the door can occur.At this moment, there is such problem:, but, can be back to full close position owing to be subjected to reaction force because of the stressed too quickly door that opens to fully open position even door opener is opened door.
In addition, after above-mentioned door opener is opened refrigerating-chamber door, from indoor taking-up food etc. or when accommodating food etc., one side of door is by hinge support, therefore, when door is open mode, the rotation of door is unrestricted fully, and the accommodation bag of door self and door inboard rotates to the direction of opening the door because of weight, as shown in figure 16, the health of user A ' can with door inboard 260,260 ' accommodation bag 262 etc. contact, can produce colder discomfort thus, perhaps because of touching the problems such as the clothes of making dirty such as juice of overflowing by the food materials of accommodating.Like this, in order to prevent the generation of above-mentioned situation, need on one side with a hand push press the door 259,259 that will close ', the action of taking out or putting on one side, thus produced the shortcoming of use inconvenience.
The reason that produces above problem is, above-mentioned such refrigerator main body 251 and door 259,259 ' be large scale structure, taking out or putting into when accommodating thing, user A ' is from the nearly refrigerator of refrigerator main body 251 1 side joints, therefore the health of user A ' become easily inboard 260,260 with door ' accommodation bag 262 contact, and, owing to the accommodation bag 262 that is installed in the inboard equally is bigger, and become heavier, refrigerating-chamber door 259,259 ' close easily because of deadweight can become.In addition, front portion on refrigerator main body 251, corresponding to about the door 259,259 ' and be provided with door opener 263,263 '.
Summary of the invention
Therefore, the present invention makes in view of above-mentioned problem, and its purpose is, a kind of refrigerator is provided, even the door that this refrigerator because of power differences of opening the door such as manufacturing variations, also can make door opener open is kept door opening state.
In addition, the present invention is conceived to above-mentioned problem points, a kind of refrigerator also is provided, not only be provided with and have the door opener that opens the door automatically, also be provided with and make rotary door at the static door holding device of opening position arbitrarily, therefore, not only can automatically open the door, can also make when taking out or putting into food etc. that door is static can arbitrarily not close, thereby improved the convenience when using, and the generation power by door opener compensates because of the power that is used to open the door that a holding device must increase is set, thereby alleviates user's burden.
Refrigerator of the present invention is characterised in that to possess: main body is formed with the storeroom of front openings; Door is arranged on the front of aforementioned body, is that rotate at the center with the hinge, can open or close the place ahead of above-mentioned storeroom; Door opener applies to the power of opening the direction forward rotation above-mentioned door according to driving indication; And restriction portion, allow above-mentioned door forward rotation under the effect of above-mentioned door opener, the fully open position of above-mentioned door or be in fully open position and full close position between the above-mentioned door of position restriction be backwards rotation to closing direction.
In addition, refrigerator of the present invention is characterised in that to possess: door, close the front openings portion of storeroom; Switch moves by the operation to this; Door opener is arranged on the main body side with respect to the inside of above-mentioned door, by the action of the above-mentioned switch action of opening the door; And the door maintaining body, make the door of opening be still in the opening position of realizing based on manpower arbitrarily, thereby above-mentioned door opener have the power that the brake force that overcomes a maintaining body is opened above-mentioned door.
The invention effect
According to the present invention, restriction portion allows door opener to make to opening the direction forward rotation.That is, to surpass the required power of restriction portion bigger for the force rate door that applies to door of door opener.Therefore, the obstruction of the unrestricted portion of door is to opening the direction forward rotation.In addition, restriction portion also limiting door to the closing direction backwards rotation.Therefore, door stops at fully open position or between fully open position and full close position, and keeps the state of opening to the place ahead of storeroom, i.e. door opening state.Thereby,, also can keep the door of being opened by door opener and be in door opening state even because of power differences of opening the door such as manufacturing variations.
In addition, according to refrigerator of the present invention, even large-scale refrigerator and door have certain weight, also can easily open door, and make the door of opening in that opening position is static arbitrarily, can not produce the discomfort that contacts and cause because of low temperature with health thus, and can use two hands to take out easily or put into and accommodate thing.
Description of drawings
Fig. 1 is the exploded perspective view that schematically shows the support portion of the 1st embodiment of the present invention.
Fig. 2 is the stereogram of the refrigerator of expression the 1st embodiment of the present invention.
Fig. 3 is the cutaway view that schematically shows the support portion in the 1st embodiment of the present invention.
Fig. 4 is the schematic diagram that is arranged on the recess on the stationary cam in expression the 1st embodiment of the present invention.
Fig. 5 is the schematic diagram that is arranged on the protuberance on the door check brake in expression the 1st embodiment of the present invention.
Fig. 6 is the exploded perspective view that schematically shows the support portion in the 2nd embodiment of the present invention.
Fig. 7 is the cutaway view that schematically shows the support portion in the 2nd embodiment of the present invention.
Fig. 8 is the front view that schematically shows the refrigerator of the 3rd embodiment of the present invention.
Fig. 9 is the front view of door opening state of the refrigerating-chamber door of presentation graphs 8.
Figure 10 is the longitudinal section of Fig. 8.
Figure 11 is the longitudinal section of the door opener in the presentation graphs 9.
Figure 12 is the longitudinal section of the door maintaining body in the presentation graphs 9.
Figure 13 is the vertical view of Figure 12.
To be expression open the vertical view of state of the door maintaining body the process of door from the state of Figure 13 to Figure 14.
Figure 15 is the vertical view based on the door inactive state when opening the door of door maintaining body that schematically shows among Figure 13.
Figure 16 schematically shows the in the past vertical view of example corresponding with Figure 15.
The specific embodiment
Below, with reference to accompanying drawing, the refrigerator of a plurality of embodiments of the present invention is described.In addition, for the practically identical structure position in a plurality of embodiments, mark identical Reference numeral, and omit its explanation.
(the 1st embodiment)
The refrigerator of the 1st embodiment of the present invention as shown in Figure 2.Refrigerator 10 is formed with on main body 11 from top to bottom successively, as the refrigerating chamber 12 of storeroom, about the ice-making compartment 13 that is provided with and switch chamber 14 and refrigerating chamber 15.Main body 11 comprise steel plate system outer container, resinous in case, the heat-barrier material of between them, filling.Separate inside by the internal case of thermal wall, forms refrigerating chamber 12, ice-making compartment 13 respectively in interior case, switch chamber 14 and refrigerating chamber 15.In addition, switch chamber 14 and also can be formed refrigerating chamber.
In the 1st embodiment, the door 16,17 of two so-called opposite openeds opened and closed about refrigerating chamber 12 utilized.In addition, ice-making compartment 13, switch chamber 14 and refrigerating chamber 15 is housed in respectively in the container of drawer type, and utilize door 18,19,20 to open and close as the front face of described container.Like this, refrigerator 10 in front side have the door 16,17,18,19,20.In the present embodiment, door 16,17 is provided with the door operation portion 21 of push-press type.In addition, door operation portion 21 also can adopt other mode such as touch sensor formula.
The main body 11 of case shape has top plate portion 23 in the upper end.Door opener 24 is arranged on the top plate portion 23.In addition, door opener 24 is arranged at the leading section of top plate portion 23.If carried out the indication of opening the door to being arranged on door 16 or the door operation portion 21 of door on 17, door opener 24 applies the power of forward rotation direction to door 16 or door 17.Door opener 24 has for example solenoid and push rod (push rod).According to the indication from door operation portion 21, solenoid is energized, and push rod is forwards released door 16 or door 17.Thus, door opener 24 applies the power of forward rotation to door 16 or door 17.The power that door opener 24 applies forward rotation to door 16 or door 17, this power is irrelevant with the weight of door 16 or door 17.In addition, being arranged on the door of the front of refrigerating chamber 12 16,17 also can be by manually opening and closing.
As shown in Figure 2, door 17 above the right-hand member side and below supported 26 of two position, 27 can support rotationally.As shown in Figure 1, door 17 is that rotate at the center with hinge 28.Restriction portion 25 is arranged on the support portion 27 of below.Support portion 27 has hinge 28, stationary cam 29 and door check brake (door stopper) 30.Hinge 28 is fixed on the main body 11 of refrigerator 10.Say that at length at the leading section of the main body 11 that forms refrigerating chamber 12, hinge 28 is arranged on the below and the right-hand member side of refrigerating chamber 12.Hinge 28 has joint pin (hinge pin) 31 and card shotpin 32.Joint pin 31 is that top plate portion 23 1 is side-prominent from hinge 28 upward.Card shotpin 32 is side-prominent from the door 17 1 that hinge 28 forwards promptly seals refrigerating chamber 12.Stationary cam 29 is fixed on the hinge 28.Run through stationary cam 29 from hinge 28 outstanding joint pins 31.
As shown in Figure 4, stationary cam 29 has a plurality of recesses 41,42,51,52,61,62,71,72.Recess 41,42,51,52,61,62,71,72 is arranged on the radial outside of the pin-and-hole that joint pin 31 inserted.A plurality of recesses 41,42,51,52,61,62,71,72 are along the circumferencial direction setting of pin-and-hole.In addition, recess 41 and recess 42, recess 51 and recess 52, recess 61 and recess 62 and recess 71 and recess 72 are configured in respectively on same the straight line by the center of pin-and-hole.Recess 41,42,51,52,61,62,71,72 all upwards extends from inner end laterally in the footpath of pin-and-hole.Recess 4 and recess 42, recess 51 and recess 52, recess 61 and recess 62 and recess 71 and recess 72 become a pair of respectively, with 2 protuberances, 36 engagements of door check brake 30.2 protuberances 36 of door check brake 30 are arranged on the lower end of rib (rib) 37, and described rib 37 is arranged on the radial outside of a portion 33.As shown in Figure 5,2 protuberances 36 are arranged on the straight line radially by tube portion 33 centers, and are positioned at the both sides of a portion 33.
In the 1st embodiment, as shown in Figure 4, be provided with recess 41 and recess 42 accordingly with the full close position of door 17.In addition, be provided with recess 51 and recess 52 accordingly, with the half-open position of door 17, promptly and be respectively arranged with recess 61 and recess 62 and recess 71 and recess 72 between full close position and the fully open position accordingly with the fully open position of door 17.
Recess 41 and recess 42 are in protuberance 36 engagements of the full close position and the door check brake 30 of door 17.Door 17 is by the engagement of card shotpin 32 with the claw 34 of door check brake 30 of hinge 28, and the engagement of recess 41 and recess 42 and protuberance 36, keeps the closed condition of refrigerating chamber 12.
Recess 51 and recess 52 are in protuberance 36 engagements of the fully open position and the door check brake 30 of door 17.If apply power by for example door opener 24 to door 17, then door 17 forward rotation are to fully open position.At this moment, if door opener 24 is excessive to the power that door 17 applies, the door 17 that then turns to fully open position is owing to reaction force and to the closing direction backwards rotation.To this, recess 51 and recess 52 mesh with protuberance 36, thereby have limited the backwards rotation of door 17.Like this, the position that recess 51 and recess 52 were set to and kept full-gear, it is corresponding that for example door 17 has rotated about 140 ° position, and described full-gear is that refrigerator 10 opens to maximum state to the forward rotation direction.
Recess 61 and recess 62 are in the half-open position of door 17 and protuberance 36 engagements of door check brake 30.Specifically, recess 61 and recess 62 are 90 ° position and protuberance 36 engagements at the open angle of door 17.For example, be set under the approaching situation of the wall in its right part and house at refrigerator 10, can avoid door 17 open angles that contact with the wall in house is 90 °.Like this, even refrigerator 10 is arranged under the situation near the wall in house, recess 61 and recess 62 are made as the open angle of the switching that does not hinder door 17, and promptly to rotate 90 ° position corresponding with door 17.
Recess 71 and recess 72 are at the half-open position of door 17 and the protuberance 36 of door check brake 30.Specifically, recess 71 and recess 72 are 60 ° correspondence position at the open angle of door 17, with protuberance 36 engagements.For example, if door 17 is opened 60 °, even door 17 standard-sized sheet not also can take out or put into container for drink from the door accommodation bag 22 of door 17.Like this, recess 71 and recess 72 are set to, and are not quite opening to degree under the situation of door 17, can take out or put into the open angle of article from refrigerating chamber 12, and be promptly corresponding with the position of 60 ° of door 17 rotations.
Then, the action to above-mentioned restriction portion 25 describes.In addition, at this, the situation of keeping off the wall in house with refrigerator 10 is that example describes.
If imported the indication of opening the door from door operation portion 21, then door opener 24 is forwards released door 17.That is, door opener 24 applies the power of forward rotation direction to door 17.Thus, door 17 is that central forward is rotated with hinge 28, opens refrigerating chamber 12.At this moment, door opener 24 applies sufficient power to door 17.Therefore, the claw 34 that is arranged on the door check brake 30 of door on 17 is disengaged with the engagement of the card shotpin 32 of hinge 28.Meanwhile, with the protuberance 36 of the door check brake 30 of the recess 41 of stationary cam 29 and recess 42 engagements through (
り gets over the え Ru) recess 41 and recess 42.In addition, door opener 24 applies sufficient power to door 17, and therefore, the protuberance 36 of door check brake 30 passes through recess 71 and recess 72, recess 61 and recess 62 successively.Its result, door 17 forward rotation are to fully open position.If door 17 forward rotation are to fully open position, then the protuberance 36 of door check brake 30 meshes with the recess 51 and the recess 52 of stationary cam 29.By the engagement between protuberance 36 and recess 51 and the recess 52, thereby door 17 is kept full-gear.In addition, suppose, and door 17 is subjected to reaction force after becoming standard-sized sheet and under the situation that closing direction rotates because of door opener 24 is bigger to the power that door 17 applies, recess 36 by with recess 61,62 or recess 71,72 engagements, thereby full cut-off is limited.
Since door 17 self weight, protuberance 36 and each recess engagement.Therefore, to door 17 adjacent settings other recess side forward rotation or during backwards rotation, can apply the slight sense (sense of Network リ Star Network) of knocking to door 17 during through each recess.Like this, door 17 can maintain position arbitrarily, i.e. any in full-gear, 90 ° of half-open positions, 60 ° of half-open positions or the full-shut position.
In the 1st embodiment of above explanation, can access following effect.
Because the weight of the door 17 that article produced of in door accommodation bag 22, accommodating or the difference of door opener 24 each performance, perhaps since refrigerator environment etc. is set, according to the equilibrium relation between the weight of door opener 24 applied forces and door 17, the door 17 that door opener 24 is released to the forward rotation direction is subjected to backwards rotation behind the reaction force sometimes.Owing to be provided with restriction portion 25, can not be subjected to the influence of the performance difference of these 17 weight or door opener 24, the backwards rotation of opposite house 17 limits.Thereby,, also can keep the door opening state of door 17 even because of power differences of opening the door such as manufacturing variations.
Because restriction portion 25 is provided with a plurality of recesses 41,42,51,52,61,62,71,72, therefore, can not can be subjected to the influence of the power that door 17 weight or door opener 24 apply to door 17, limiting door 17 carries out backwards rotation between fully open position and full close position.Thereby door 17 can maintain the door opening state of fully open position or half-open position.
Be arranged on protuberance 36 and recess 41,42,51,52,61,62,71,72 engagements that are arranged on the stationary cam 29 on the door check brake 30, come limiting door 17 backwards rotation thus.Therefore, realized the simplification of the structure of restriction portion 25.Thereby, can under the prerequisite that does not cause structure complicated, keep the open mode of door 17.
(the 2nd embodiment)
With reference to Fig. 6 and Fig. 7, the refrigerator of the 2nd embodiment of the present invention is described.The difference of the refrigerator 10 of refrigerator in the 2nd embodiment and the 1st embodiment is to have the movable cam 129 that can move up and down, and the elastomeric element 111 that can push moving cam 129 downwards.
In the 2nd embodiment, as shown in Figure 6, support portion 127 has hinge 28, stationary cam 29, door check brake 130, movable cam 129 and elastomeric element 111.That is, in the door check brake 130 of the 2nd embodiment, the tube portion 33 of the door check brake 30 in the 1st embodiment separates.And, in the 2nd embodiment, can move up and down in the inside that is arranged at the aperture of door 35 on the door 17 with the movable cam 129 of the non-integrally formed tubular of door check brake 130.
In the 2nd embodiment, restriction portion 125 comprises stationary cam 29 and movable cam 129.Movable cam 129 is that stationary cam 29 1 sides have protuberance 136 in the lower end.Protuberance 136 can mesh with the recess 41,42,51,52,61,62,71,72 that is provided with on stationary cam 29.Movable cam 129 is urged on stationary cam 29 by elastomeric element 111.Elastomeric element 111 presses against stationary cam 29 1 sides with movable cam 129, thus, when any in the recess 41,42,51,52,61,62,71,72 of the protuberance 136 of movable cam 129 and stationary cam 29 is relative, relatively rotating of movable cam 129 and stationary cam 29 will be limited.Identical with the 1st embodiment, as shown in Figure 7, when door 17 is in the open angle of regulation, any engagement in protuberance 136 and the recess 41,42,51,52,61,62,71,72.In addition, at the protuberance 136 of movable cam 129 through the recess of stationary cams 29 41,42,51,52,61,62,71,72 o'clock, thereby movable cam 129 elasticity of compression parts 111 are moved upward.Movable cam 129 and door 17 direction up and down relatively move.Therefore, at the protuberance 136 of movable cam 129 during through the recess 41,42,51,52,61,62,71,72 o'clock of stationary cams 29 or recess 41,42,51,52,61,62,71,72 engagements at the protuberance 136 of movable cam 129 and stationary cam 29, the vibration that is produced is by relatively moving between movable cam 129 and the door 17, and promptly the flexible of elastomeric element 111 absorbs.Its result, at the protuberance 136 of movable cam 129 during through any engagement in the recess 41,42,51,52,61,62,71,72 of the protuberance 136 of the recess 41,42,51,52,61,62,71,72 o'clock of stationary cams 29 or movable cam 129 and stationary cam 29, the vibration that is produced can not transmitted to door 17, the support portion 126 of not shown top of supporting door 17 and the support portion 127 of below.
In the 2nd embodiment, be arranged on the movable cam 129 that can relatively move with door 17 with the protuberance 136 of recess 41,42,51,52,61,62,71,72 engagement of stationary cam 29.Therefore, the vibration that is produced when 136 engagements of recess 41,42,51,52,61,62,71,72 and protuberance or during engagement releasing since the mobile of movable cam 129 be absorbed.Thereby, can reduce the vibration of the door 17 that produces because of 136 engagements of recess 41,42,51,52,61,62,71,72 and protuberance, can improve door 17, support the durability of the support portion 127 of the support portion 126 of 17 not shown top and below.
(other embodiment)
In the 1st embodiment, illustrated that door check brake 30 is provided with the example of protuberance 36, but also protuberance 36 can be arranged on the door 17.In addition, in the 1st embodiment, illustrated that stationary cam 29 is provided with the example of recess 41,42,51,52,61,62,71,72, but also recess 41,42,51,52,61,62,71,72 can be arranged on the hinge 28.In addition, the open angle that is provided with the door 17 of recess 41,42,51,52,61,62,71,72 is not defined as the example of the 1st embodiment, can set arbitrarily yet.
In the 1st embodiment and the 2nd embodiment, illustrated that the present invention is applicable to the example of door on 17 on the right side of closing cold room 12.Yet, be not limited to refrigerating chamber 12 the right side the door 17, be too be applicable to the left side the door 16.In addition, the present invention also goes for being provided with in the place ahead of refrigerating chamber 12 refrigerator of the single open-type of a door.
Below, with reference to accompanying drawing the 3rd embodiment of the present invention is described.Fig. 8 is the front view of expression refrigerator of the present invention, and Fig. 9 is that expression is opened the refrigerating-chamber door of opposite opened and removed the front view of state of the storeroom door of below, and Figure 10 is a longitudinal section.
By outer container, interior case and the disconnected hot casing of foam filled heat-barrier material forms between the outer container in described refrigerator main body 201, in interior case inside, be made as refrigerating chamber 202 as storage space at topmost, be arranged side by side ice-making compartment 203 and temperature thereunder and switched chamber 204, this ice-making compartment 203 and temperature are switched chamber 204 and are separated by thermal wall, in the foot separate configurations refrigerating chamber 205 is arranged, be provided with special-purpose door respectively at the front openings place of each storeroom, can open and close each storeroom.
Having maximum accommodates the refrigerating chamber 202 of volume and utilizes a plurality of dividing plates 206 with the indoor multilayer that is divided into, and following side space therein is provided with the space of accommodating greengrocery, it is the bigger vegetable container of Capacity Ratio 207, this vegetable container 207 can freely be drawn out, in its peristome front, with opposite opened be equipped with respectively by hinge 208,208 ' quilt axle the left-hand door 209 of the upper and lower side in two outsides and right 209 ', this left-hand door 209 and right door 209 ' separately are independent, and free to rotate in the horizontal direction.
Form left and right door 209,209 ' the door of the inside inboard 210,210 ' the position corresponding of periphery with above-mentioned peristome on be equipped with the magnetic sealing strip 211,211 of frame shape ', door 209 about closing, 209 ' time, magnetic force by magnet is with sealing strip 211,211 ' the be adsorbed on periphery of the peristome of refrigerating chamber 202, make in the refrigerating chamber 202 and outside heat-insulating and sealing hermetic, thus the heat loss of preventing.At the central portion of peristome, be the so-called appearance of french doors (French door) that the door 209,209 ' all of bilateral does not have a midfeather.
In addition, about the door 209,209 ' each inboard 210,210 ' on, in multilayer up and down, can be provided with the accommodation bag 212 that is used to accommodate bottle class and smallclothes class with freely loading and unloading, like this, when opening the door, can take out from the dividing plate 206 in the above-mentioned refrigerating chamber 202 or in the vegetable container 207 or put into food materials etc., and can take out the polyester bottles (PET bottle) of storage in above-mentioned each accommodation bag 212 or flavoring etc., perhaps accommodate and the above-mentioned article of keeping.
With about door 209,209 ' the corresponding refrigerator main body 201 in upper end of hinge opposition side above the front portion, be respectively arranged with door opener 213,213 ', the soft-touch control 214,214 that the user forms each handle portion on the door 209,209 about above-mentioned ' surface ' carry out touch operation, thus the solenoid 215 that drives separately opens the door.
Left-hand door 209 1 examples shown in the longitudinal section of Figure 11, door opener 213,213 ' comprising: solenoid 215, this solenoid 215 is wound up into coil on the periphery of bobbin cylindraceous (bobbin), comes moulding with resin again; Plunger 216, this plunger 216 are made by magnetic, by being attracted to solenoid 215 energisings, and axially move.This door opener 213 utilizes rubber bushing (rubber bush) 217 to be set in the recess 218 with the state that embeds a part, and this recess 218 is formed at the top of refrigerator 201.
As extended part to door 209 directions, the inside that always is equipped with door 209 at the leading section of plunger 216 is the knock pin 219 of contact condition, to solenoid 215 energisings the time, by plunger 216 moving horizontally forwards, the leading section of knock pin 219 stretches out in the mode of the inside side of thrust door 209.
The other end at plunger 216, be provided with the back-moving spring 220 that comprises compression helical spring, plunger 216 always be subjected to solenoid 215 that produced with the rightabout active force of projected direction, stopping after solenoid 215 energisings, back-moving spring 220 makes knock pin 210 be housed in the door opener 213 once more.In addition, door opener 213 ' right door 209 ' on have the structure identical with door opener 213.In addition, the door opener 213,213 that in recess 218, is provided with ' the surface by module cover (unit cover) 221 covering protections.
Respectively with door 209,209 ' the relative refrigerating chamber 202 in the inside in the lower front portion of both sides, though do not illustrate especially, but be provided with the door switch that contains guide switch (lead switch) etc., at closing time can by the approaching magnetic sealing strip 211,211 of perception ' magnetic force come detecting gate 209,209 ' open and-shut mode, open and-shut mode by detecting gate, the not only rotation of the cooling fan in the control room and room lighting etc., under the situation of opening the door, also control so that the door of opening 209,209 ' door opener 213,213 ' be failure to actuate.
Thus, even left-hand door 209 or right door 209 ' run into because of carelessness when being opened soft-touch control 214 or 214 ', corresponding solenoid 215 can not be energized yet, can prevent that knock pin 219 from stretching out to the space in main body the place ahead suddenly, door opener 213,213 ' can with door 209,209 ' closed condition move as condition.
Pass through said structure, if open refrigerating chamber 202 the door 209 or 209 ' and touch soft-touch control 214,214 ', then device for opening 213 or 213 ' solenoid 215 be energized, plunger 216 overcomes the power of back-moving spring 220 and is attracted, and stretch out to door one side, with moving of plunger 216, knock pin 210 forwards moves, its front end with this 209 or 209 ' the surface contact, thereby and forwards stretch out and make a door action of opening.
Then, the door 209,209 about above-mentioned on refrigerator main body 201 ' hinge portion 208,208 ' near, be provided with a maintaining body 222,222 '.This maintaining body 222,222 ' can make independently of one another door 209,209 ' keep inactive state at open position arbitrarily, and this maintaining body 222,222 ' left-right symmetry below describe the structure of right door 209 ' one sides.
As longitudinal section 12, overlook shown in Figure 13, door maintaining body 222 ' be arranged on door 209 ' hinge 208 ' near refrigerator main body 201 above, comprising: along the trolley shoe 225 of the guiding groove 224 that shell 223 in, forms in the fore-and-aft direction slip; Make this trolley shoe 225 and door 209 ' the circular-arc binding connecting rod 226 that moves of switching interlock; Can rotary axis of earth be being propped up by axle backing pin 227, by the brake block 229 that rubbing surface 229a and inclined end face 229b form continuously, this rubbing surface 229a and inclined end face 229b are the relation of slipping because of the side of helical spring 228 and above-mentioned trolley shoe 225.
And, by make above-mentioned door opener 213 ' action open the door 209 ' situation under, as shown in figure 14, by linking connecting rod 226 by the above-mentioned trolley shoe 225 of connecting rod combination door 209 ' one side shiftings forwards, and the inclined end face 229b of its front end corner part and brake block 229 slips, and its elastic force that overcomes helical spring 228 is rotated.In addition, make broken away from door opener 213 ' effect and be under the situation of the door 209 of the opening position of certain degree ' static, by with rubbing surface 229a card and frictional force, utilize with door 209 ' closing direction or open direction two direction external force resistance and work, under the situation of external force that does not apply more than or equal to the frictional force of regulation, make door 209 ' stop, the shakedown that keeps the either side in open and close not to rotate at open angle arbitrarily.
In addition,, not only be defined as above-mentioned illustrated structure as the door holding device, also can be by the simple structure that adopts damp type hinge (torque hinge) to wait, make door 209,209 ' static in open angle maintenance arbitrarily.
As mentioned above, in large-scale refrigerator, be formed on an inboard 210,210 ' a plurality of accommodation bags 212 accommodate the tendency that volume has expansion, because it is darker that the depth of accommodation bag 212 forms, length dimension outstanding in refrigerating chamber 202 increases, so the front position of dividing plate 206 in the refrigerating chamber 202 and vegetable container 207 can correspondingly rearward move.Its result, user A is opening under the situation of food on the dividing plate 206 of door 209 or 209 ' take out or put into etc., promptly shown in Figure 15 as the schematic diagram of seeing from the top, need near the peristome of more close refrigerating chamber 202, hand just can reach the front position of the dividing plate 206 shown in the double dot dash line B of indoor depth direction.
Especially, vegetable container 207 is set to and can freely pulls out as the vegetable compartment of the bigger big width of Capacity Ratio, under the situation of pulling out this vegetable container 207, door 209,209 about need opening ', when taking out or putting into greengrocery, since accommodation bag 212 from the door 209,209 opened ' the inside outstanding to the inside, make troubles therefore may for the user A that pulls out operation.
Promptly, for near the user A the peristome of refrigerating chamber 202, can be in health and door opening state about the door 209,209 ' accommodation bag 212,212 ' approaching state, in addition, in the past, accommodate a large amount of food materials in the accommodation bag 212 and cause Men Bianchong, thereby rotate to closing direction, so the chance that user A contacts with accommodation bag 212 under door opening state increases, but according to above-mentioned structure, when 206 ones on the dividing plate in refrigerating chamber 202 takes out or puts into food materials or carrying out opening door 209 under the situation of pulling out when operation etc. of vegetable container 207,209 ' time, can under open angle arbitrarily, make 209 or 209 ' static, perhaps make them all static.
For example, can under the state of Figure 15, make door 209,209 ｀ static, in addition, because under the situation of user A operation refrigerator, the inactive state of door 209,209 ' maintenance self, therefore, can prevent to become heavy door 209,209 ' rotate to closing direction because of in accommodation bag 212, accommodating food etc.
Thereby, since do not need to stop repeatedly will close the door 209,209 ' rotation, therefore user A puts into or can not be subjected to accommodation bag 212 when taking out operation and hinders, can freely make and with the hands carry out operation, in addition, also not can with the door 209,209 that will close ' accommodation bag 212 contact and the health of making dirty, can not contact yet and produce discomfort with low-temp. portion branch, can carry out the taking-up operation of food materials etc. comfortablely.
At this moment, door maintaining body 222,222 ' in order to make door 209,209 ' in that opening position is static arbitrarily, has the brake force that trolley shoe 225 and brake block paddy 229 are produced, therefore, the power that is used to open the door is also inevitable correspondingly than big usually, the power of opening the door of this increase by adjust above-mentioned door opener 213,213 ' solenoidal generation power be compensated, thereby guarantee to overcome above-mentioned brake force open door 209,209 ' power, therefore can alleviate the burden of user A.
In addition, in foregoing, with open opposite opened refrigerating chamber 202 the door 209 and 209 ' situation be illustrated as embodiment, but not only be defined in this, also can be only open left-hand door 209 or right door 209 ' situation, in addition, application as door opener and door maintaining body, also can be the storeroom beyond the refrigerating chamber, in addition, also go for the situation of single rotary door.
Claims (7)
1. refrigerator is characterized in that possessing:
Main body is formed with the storeroom of front openings;
Door is arranged on the front of aforementioned body, is that rotate at the center with the hinge, can open or close the place ahead of above-mentioned storeroom;
Door opener applies to the power of opening the direction forward rotation above-mentioned door according to driving indication; And
Restriction portion allows above-mentioned door forward rotation under the effect of above-mentioned door opener, the fully open position of above-mentioned door or be in fully open position and full close position between the position, limit above-mentioned is backwards rotation to closing direction.
2. refrigerator as claimed in claim 1 is characterized in that, above-mentioned restriction portion limit above-mentioned backwards rotation in the fully open position of above-mentioned door and a plurality of positions between the full close position.
3. refrigerator as claimed in claim 1 is characterized in that, above-mentioned door is any in single open-type or the opposite opened.
4. as each described refrigerator in the claim 1～3, it is characterized in that,
Above-mentioned restriction portion has:
Protuberance begins outstanding downwards from above-mentioned lower end; And
A plurality of recesses are arranged on the aforementioned body, by meshing the backwards rotation that limits above-mentioned door with raised part.
5. as each described refrigerator in the claim 1～3, it is characterized in that,
Above-mentioned restriction portion has:
First cam is supported on the lower end of above-mentioned door, and can moves up and down;
Second cam is arranged on the aforementioned body, by limiting above-mentioned backwards rotation with above-mentioned first cam-engaged; And
Elastomeric element is arranged between above-mentioned door and above-mentioned first cam, and above-mentioned first cam is pressed to above-mentioned second cam.
6. refrigerator is characterized in that possessing:
Door is closed the front openings portion of storeroom;
Switch moves by the operation to this;
Door opener is arranged on the relative main body side in the inside with above-mentioned door, by the action of the above-mentioned switch action of opening the door; And
The door maintaining body makes the door of opening be still in the opening position of opening through manpower arbitrarily,
Thereby above-mentioned door opener has the power that the brake force that overcomes a maintaining body is opened above-mentioned door.
7. refrigerator as claimed in claim 6 is characterized in that,
Be formed the left and right door of opposite opened as the door of refrigerating-chamber door, have a door opener and a door maintaining body respectively,
Be provided with accepting container in refrigerating chamber, this accepting container can be drawn out when two doors of the left and right door of opening above-mentioned opposite opened.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008029129A JP2009186141A (en) | 2008-02-08 | 2008-02-08 | Refrigerator |
| JP029129/2008 | 2008-02-08 | ||
| JP2008075626A JP2009228994A (en) | 2008-03-24 | 2008-03-24 | Refrigerator |
| JP075626/2008 | 2008-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101504240A true CN101504240A (en) | 2009-08-12 |
| CN101504240B CN101504240B (en) | 2012-10-03 |
Family
ID=40976552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910006612 Expired - Fee Related CN101504240B (en) | 2008-02-08 | 2009-02-05 | Refrigerator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2009186141A (en) |
| CN (1) | CN101504240B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103189694A (en) * | 2010-10-18 | 2013-07-03 | 夏普株式会社 | Refrigerator |
| CN104677009A (en) * | 2013-11-29 | 2015-06-03 | 日立空调·家用电器株式会社 | Refrigerator |
| EP2653811A3 (en) * | 2012-04-18 | 2015-06-17 | LG Electronics, Inc. | Refrigerator |
| CN104948052A (en) * | 2015-06-26 | 2015-09-30 | 合肥美的电冰箱有限公司 | Hinge assembly and refrigerator |
| CN105698471A (en) * | 2014-12-10 | 2016-06-22 | 日立空调·家用电器株式会社 | Refrigerator |
| CN106123458A (en) * | 2016-06-28 | 2016-11-16 | 海信容声（扬州）冰箱有限公司 | A kind of door body absorption-asssisting equipment and refrigerator |
| CN106839619A (en) * | 2017-01-04 | 2017-06-13 | 合肥华凌股份有限公司 | The door body assembly and refrigerator of refrigerator |
| CN106885432A (en) * | 2017-03-07 | 2017-06-23 | 青岛海尔股份有限公司 | Hinge component for refrigerator and the refrigerator with it |
| CN107091025A (en) * | 2017-05-08 | 2017-08-25 | 合肥华凌股份有限公司 | Hovering mechanism and refrigerator for bin |
| US10458164B2 (en) | 2017-09-18 | 2019-10-29 | Haier Us Appliance Solutions, Inc. | Door hinge assembly for an appliance |
| CN110924778A (en) * | 2019-11-05 | 2020-03-27 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN111473576A (en) * | 2019-01-24 | 2020-07-31 | 东芝生活电器株式会社 | Refrigerator with a door |
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| JP6074618B2 (en) * | 2013-01-25 | 2017-02-08 | パナソニックＩｐマネジメント株式会社 | refrigerator |
| JP6145697B2 (en) * | 2013-01-25 | 2017-06-14 | パナソニックＩｐマネジメント株式会社 | refrigerator |
| JP6145696B2 (en) * | 2013-01-25 | 2017-06-14 | パナソニックＩｐマネジメント株式会社 | refrigerator |
| DE102013206409A1 (en) * | 2013-04-11 | 2014-10-30 | BSH Bosch und Siemens Hausgeräte GmbH | Household refrigeration appliance with a stopper having a door closing fitting part |
| KR20160040802A (en) * | 2014-10-06 | 2016-04-15 | 동부대우전자 주식회사 | Refriferator |
| CN110806046B (en) * | 2019-11-27 | 2021-11-16 | 合肥美科制冷技术有限公司 | Single-door refrigerator |
| JP7036877B2 (en) * | 2020-09-16 | 2022-03-15 | 東芝ライフスタイル株式会社 | refrigerator |
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| JPS4330286Y1 (en) * | 1965-10-13 | 1968-12-11 | ||
| JPS5743184A (en) * | 1981-07-06 | 1982-03-11 | Hitachi Ltd | Door body for refrigerator |
| JPH02114893U (en) * | 1989-02-23 | 1990-09-13 | ||
| CA2277114C (en) * | 1999-07-07 | 2004-06-01 | Multimatic Inc. | Integrated door check hinge for automobiles |
| JP2003090674A (en) * | 2001-07-28 | 2003-03-28 | Samsung Electronics Co Ltd | Hinged device of storage |
| JP3880821B2 (en) * | 2001-09-06 | 2007-02-14 | 株式会社東芝 | Refrigerator door opening device |
| JP4109206B2 (en) * | 2004-01-29 | 2008-07-02 | 株式会社東芝 | refrigerator |
| JP2005282897A (en) * | 2004-03-29 | 2005-10-13 | Toshiba Corp | Refrigerator |
| CN2709604Y (en) * | 2004-05-28 | 2005-07-13 | 程理平 | Positioning hinge |
| CN200949977Y (en) * | 2006-04-18 | 2007-09-19 | 刘建国 | Rotary bucket of refrigerator |
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| CN103189694B (en) * | 2010-10-18 | 2015-03-11 | 夏普株式会社 | Refrigerator |
| CN103189694A (en) * | 2010-10-18 | 2013-07-03 | 夏普株式会社 | Refrigerator |
| US9417004B2 (en) | 2012-04-18 | 2016-08-16 | Lg Electronics Inc. | Refrigerator and method for opening/closing door thereof |
| EP2653811A3 (en) * | 2012-04-18 | 2015-06-17 | LG Electronics, Inc. | Refrigerator |
| CN104677009A (en) * | 2013-11-29 | 2015-06-03 | 日立空调·家用电器株式会社 | Refrigerator |
| CN104677009B (en) * | 2013-11-29 | 2017-03-01 | 日立空调·家用电器株式会社 | Refrigerator |
| CN105698471B (en) * | 2014-12-10 | 2018-02-02 | 日立空调·家用电器株式会社 | Refrigerator |
| CN105698471A (en) * | 2014-12-10 | 2016-06-22 | 日立空调·家用电器株式会社 | Refrigerator |
| CN104948052A (en) * | 2015-06-26 | 2015-09-30 | 合肥美的电冰箱有限公司 | Hinge assembly and refrigerator |
| CN106123458A (en) * | 2016-06-28 | 2016-11-16 | 海信容声（扬州）冰箱有限公司 | A kind of door body absorption-asssisting equipment and refrigerator |
| CN106839619A (en) * | 2017-01-04 | 2017-06-13 | 合肥华凌股份有限公司 | The door body assembly and refrigerator of refrigerator |
| WO2018126566A1 (en) * | 2017-01-04 | 2018-07-12 | 合肥华凌股份有限公司 | Door body assembly of refrigerator, and refrigerator |
| CN106839619B (en) * | 2017-01-04 | 2019-03-12 | 合肥华凌股份有限公司 | The door body assembly and refrigerator of refrigerator |
| CN106885432A (en) * | 2017-03-07 | 2017-06-23 | 青岛海尔股份有限公司 | Hinge component for refrigerator and the refrigerator with it |
| CN106885432B (en) * | 2017-03-07 | 2019-08-13 | 青岛海尔股份有限公司 | Hinge component for refrigerator and the refrigerator with it |
| CN107091025A (en) * | 2017-05-08 | 2017-08-25 | 合肥华凌股份有限公司 | Hovering mechanism and refrigerator for bin |
| US10458164B2 (en) | 2017-09-18 | 2019-10-29 | Haier Us Appliance Solutions, Inc. | Door hinge assembly for an appliance |
| CN111473576A (en) * | 2019-01-24 | 2020-07-31 | 东芝生活电器株式会社 | Refrigerator with a door |
| CN110924778A (en) * | 2019-11-05 | 2020-03-27 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009186141A (en) | 2009-08-20 |
| CN101504240B (en) | 2012-10-03 |
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Address after: Tokyo, Japan Patentee after: Toshiba Corp. Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: TOSHIBA HOME APPLIANCES Corp. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20160824 Address after: Tokyo, Japan Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Effective date of registration: 20160824 Address after: Tokyo, Japan Patentee after: Toshiba Corp. Patentee after: TOSHIBA HOME APPLIANCES Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: Toshiba Home Appliances Holdings Corp. Patentee before: TOSHIBA HOME APPLIANCES Corp. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20220205 |