CN102967107A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN102967107A CN102967107A CN2012103094143A CN201210309414A CN102967107A CN 102967107 A CN102967107 A CN 102967107A CN 2012103094143 A CN2012103094143 A CN 2012103094143A CN 201210309414 A CN201210309414 A CN 201210309414A CN 102967107 A CN102967107 A CN 102967107A
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- main door
- main
- hinge
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- 238000001816 cooling Methods 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 22
- 230000009471 action Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 10
- 238000003860 storage Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C3/00—Fastening devices with bolts moving pivotally or rotatively
- E05C3/12—Fastening devices with bolts moving pivotally or rotatively with latching action
- E05C3/16—Fastening devices with bolts moving pivotally or rotatively with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
- E05C3/22—Fastening devices with bolts moving pivotally or rotatively with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch the bolt being spring controlled
- E05C3/24—Fastening devices with bolts moving pivotally or rotatively with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch the bolt being spring controlled in the form of a bifurcated member
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C7/00—Fastening devices specially adapted for two wings
- E05C7/02—Fastening devices specially adapted for two wings for wings which lie one behind the other when closed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/025—Secondary closures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Refrigerator Housings (AREA)
Abstract
A refrigerator is provided. The refrigerator may include a sub hinge connecting a main door to a sub door, and a main hinge connecting the main door to a main body of the refrigerator. The sub hinge is not connected to the main hinge, to prevent interference during door movement and to minimize leakage of cool air. A single latch assembly may allow both the main door and the sub door to be smoothly opened and secured, to reduce manufacturing costs and enhance reliability with respect to a simultaneous operation of the latch.
Description
Technical field
The present invention relates to a kind of refrigerator.
Background technology
Refrigerator is the household electrical appliance that can not addle for refrigeration or freezing keeping food make the fresh state of food long term maintenance.
Recently, be in can effectively utilizing the accommodation space of refrigerator, and by making the cold air minimization of loss that in the process of switch refrigerator doors, occurs reduce the trend of increase in demand of the refrigerator of power consumption.
For such demand, proposed with family pub door (Home-Bar Door) structure of in the past refrigerator similar so that the mode that the identical direction of secondary Men Xiangyu master door is rotated arranges the refrigerator of independent secondary door in the inboard of main door.
But such structure has need to adhere at the edge part of secondary door the shortcoming that cold air that independent auxiliary spacer produces to prevent from cutting the part of main door is revealed.Moreover, owing to be installed in the heat-insulating property of fragility of the pad site of auxiliary door, and in the front surface dewfall of door, therefore has the shortcoming that to append separately in order to prevent this phenomenon be used to the heater of removing dew.
As another kind of method, upper municipalization is divided into main door and secondary door with a door, stores to draw at the back side of main door and introduces the high article of frequency, stores at secondary door and draws the refrigerator of introducing the relatively low article of frequency.
At this, refrigerator doors is divided into main door and secondary door, the back side of above-mentioned secondary door and this body front surface EDGE CONTACT of above-mentioned refrigerator, and the situation of the structure that the dorsal edge section of above-mentioned main door contacts with the front surface edge part of above-mentioned secondary door, in order to prevent that cold air between refrigerator body and door from revealing and main door is revealed with the cold air between secondary door, should be between refrigerator body and secondary door and main door and pair between get involved seal member.
In order to improve such problem, proposed a kind of secondary door and be housed in refrigerator inside fully, the refrigerator of the form that the dorsal edge section of the main door that arranges at the front surface of above-mentioned secondary door contacts with the front surface edge part of above-mentioned refrigerator body.
Fig. 1 is the stereogram of the refrigerator of the open state of the main door of the refrigerator in the current listing of expression, and Fig. 2 is the stereogram that represents the refrigerator of main door and secondary the state of opening.
With reference to Fig. 1 and Fig. 2, refrigerator 1 in the past comprises: body 2, and it has cooling chamber (cooling compartment) 2a in inside; Door, it is used for optionally opening and closing above-mentioned cooling chamber 2a.Above-mentioned door comprises: main door 3, and it forms the front surface section of above-mentioned refrigerator 1; Secondary door 4, itself and above-mentioned main door 3 rotate coaxially.
At length, above-mentioned main door 3 makes the front surface section of above-mentioned secondary door 4 expose to the outside by rotating independently mutually with above-mentioned secondary door 4.And, above-mentioned secondary door 4 by with above-mentioned main door 3 with integratedly rotation, can take in and draw the article that are stored in above-mentioned cooling chamber 2a.And it is inner that above-mentioned secondary door 4 is contained in above-mentioned cooling chamber 2a fully, and the part of not being close to the front surface edge part of body 2.That is, the dorsal edge section of above-mentioned main door 3 and the front surface edge part of above-mentioned body 2 are close to.
And above-mentioned main door 3 is connected with main hinge 5 and rotates, and above-mentioned secondary 4 is connected with secondary hinge 6 and rotates.And above-mentioned secondary hinge 6 is connected with the rotating shaft of above-mentioned main hinge 5 and rotates coaxially with above-mentioned main hinge 5.And, at above-mentioned secondary door 4 a plurality of lattice (door basket) 4a can be installed.
With regard to the refrigerator 1 that consists of aforesaid formation, rotate coaxially with above-mentioned main hinge 5 in order to make above-mentioned secondary hinge 6, an end of above-mentioned secondary hinge 6 should be connected with above-mentioned secondary door 4, and the other end should be connected with above-mentioned main hinge 5.At this moment, the back side of above-mentioned main door 3 particularly, is closed a part that above-mentioned main door contacted with above-mentioned secondary hinge 6 at 3 o'clock and should be caved in or be cut open to accommodate above-mentioned secondary hinge 6.Moreover, the front surface edge part at the above-mentioned body 2 that contacts with above-mentioned secondary hinge 6 also should be formed be used to the depressed part of accommodating above-mentioned secondary hinge 6.That is, the front surface of the back side of above-mentioned main door 3 and/or above-mentioned body 2 should be with size and the deep recess corresponding with the shape of above-mentioned secondary hinge 6 and thickness.
Because such structure limitation, the part with above-mentioned secondary hinge 6 residing bodies 2 and main door 3 is compared the shortcoming that other part insulation effects have to reduce.
Moreover, having need at above-mentioned main door 3 back sides of above-mentioned secondary hinge 6 residing parts and/or sealing is set in the front surface section of above-mentioned body 2 and adiabatic shortcoming is revealed and kept to heat insulating member to prevent cold air.
Fig. 3 is the top view of the refrigerator that only has the open state of main door of the refrigerator of the current listing of expression, and Fig. 4 is the top view of the refrigerator of the shape opened of the main door of expression and secondary door.
With reference to Fig. 3 and Fig. 4, the refrigerator in the past 1 that is made of main door and secondary door comprises: body 2, and it has the storage area in inside; Door, its front surface with body 2 combines and can rotate, and is used for optionally opening and closing above-mentioned storage area; Latch assembly (latch assembly), it is used for preventing in off position lower separation of door.
At length, above-mentioned door comprises: main door 3, and it is used to form the front surface section of above-mentioned body 2; Secondary door 4, it is positioned at the rear of above-mentioned main door and can rotates, and is contained in the inside of above-mentioned storage area.Above-mentioned door combines with above-mentioned body 2 rotationally by hinge component 9.
And above-mentioned latch assembly comprises: the first breech lock 8, and it is inner that it is used for making above-mentioned secondary door 4 to be fixed in above-mentioned storage area; The second breech lock 9, it is used for making above-mentioned main door 3 to be fixed in above-mentioned secondary door 4 and keeps the state of closing.
The door and the latch assembly structure that consist of aforesaid structure have following problem.
The first, owing to for the action of only distinguishing open main door and together the action of open main door and secondary door needs two breech locks, therefore have the shortcoming of manufacturing expense increase.
The second, along with the action of open main door only and the together action of open main door and secondary door, the action of breech lock should be carried out independently, therefore has the shortcoming that needs two breech lock drive divisions.Therefore, having manufacturing expense increases, the shortcoming of the reliability of action when need to guarantee for breech lock.
Summary of the invention
The present invention proposes in order to improve aforesaid problem, the object of the present invention is to provide a kind of following refrigerator: consist of secondary door and be contained in cooling chamber inside fully, and main door and the contacted refrigerator structure of the front surface of refrigerator body prevent from secondary door with the interference of hinge and main door or refrigerator body and cold air is revealed minimizing.
And, the object of the present invention is to provide a kind of refrigerator that can improve following problem, the problems referred to above refer to, need to install independent pad to prevent owing to secondary the problem that the heat-insulating property that causes reduces is set, independent heater need to be set to remove the problem of the dew that produces at secondary door edge.
And, the object of the present invention is to provide a kind of following refrigerator: utilize single latch assembly to make smooth and easy the carrying out of opening of main door and secondary door, thus the reliability of action when reducing manufacturing expense and can guarantee for breech lock.
Refrigerator for the embodiments of the invention of reaching aforesaid purpose is characterized in that, comprising: body, and it has cooling chamber in inside; Door, it is located at the front surface of above-mentioned body and can rotates, be used for optionally opening and closing above-mentioned cooling chamber, above-mentioned door comprises main door and secondary door, and this master door is used to form the front surface section of above-mentioned body, and this pair door is positioned at the rear of above-mentioned main door and rotates coaxially with above-mentioned main door, hinge component, it comprises main hinge and secondary hinge, and this main hinge is used for making above-mentioned main door to be connected on the above-mentioned body and can rotates, and this pair hinge is used for making above-mentioned main door to rotate independently mutually with above-mentioned secondary door; Above-mentioned secondary hinge is used for connecting the front surface of above-mentioned secondary door and above-mentioned main the back side.
The refrigerator of another embodiment of the present invention comprises: body, and it has cooling chamber in inside; Door, it is located at the front surface of above-mentioned body and can rotates, be used for optionally opening and closing above-mentioned cooling chamber, above-mentioned door comprises main door and secondary door, the front surface section of the above-mentioned body of this main door formation, this pair door is positioned at the rear of above-mentioned main door and rotates coaxially latch assembly with above-mentioned main door, its at least a portion is installed in a side of above-mentioned secondary door, is used for optionally retraining the rotation of above-mentioned door; Above-mentioned latch assembly comprises: the first constraint mechanism, and it is used for retraining the rotation of above-mentioned secondary door, the second constraint mechanism, it is used for retraining the rotation of above-mentioned main door, and bindiny mechanism, and it is used for making above-mentioned the first constraint mechanism and the work of above-mentioned the second constraint mechanism ground.
Refrigerator according to the first embodiment of the present invention that consists of aforesaid structure has following effect.
If the first secondary door is closed then is contained in refrigerator body inside fully, only have main door to contact with refrigerator body, therefore have and make in the cold air leakage phenomenon minimized effect of main door with secondary boundary member generation.
The second, the contact site that there is no need between main door and secondary door arranges independent pad, therefore has the effect that productivity ratio increases.
Three, the contact site that there is no need between main door and secondary door is provided for removing the heater of dew, so has the effect that increases productivity ratio and reduce power consumption.
Four, has the advantage that does not produce that cold air that the hinge that supports secondary door and interference between main door and/or refrigerator body cause is revealed or do not produce jitter phenomenon during the door switching.
Refrigerator according to the second embodiment of the present invention that consists of aforesaid structure has following effect.
Utilize single latch assembly only to open the action of main door and smooth and easy the carrying out of action of open main door and secondary door together, therefore have the effect of reduction manufacturing expense.
And, just can control the action of main door and secondary door by single latch assembly, and only need a breech lock drive division, therefore can dwindle the size of breech lock installation portion and can reduce the refrigerator manufacturing expense.
And according to the situation of nearly open main door and the situation of open main door and secondary door together, linkage part is controlled buckling parts action separately simultaneously, therefore has the advantage of the reliability of moving when can guarantee for buckling parts.
Description of drawings
Fig. 1 is the stereogram of the refrigerator of the open state of the main door of the refrigerator in the current listing of expression.
Fig. 2 is the stereogram that represents the refrigerator of main door and secondary the state of opening.
Fig. 3 is the top view of the refrigerator that only has the open state of main door of the refrigerator in the current listing of expression.
Fig. 4 is the top view that represents the refrigerator of main door and secondary the state of opening.
Fig. 5 is the stereogram of leading the open state of door of the refrigerator of the expression first embodiment of the present invention.
Fig. 6 is the stereogram of the open state of the secondary door of refrigerator of the expression first embodiment of the present invention.
Fig. 7 is the main door of the expression refrigerator that makes the first embodiment of the present invention and the exploded perspective view of secondary hinge arrangement that is connected with body rotationally.
Fig. 8 to Figure 10 is the state diagram of leading the open state of door that represents successively the refrigerator of the first embodiment of the present invention.
Figure 11 is the stereogram of internal structure of the refrigerator of the expression second embodiment of the present invention.
Figure 12 is the stereoscopic figure of the latch assembly of the second embodiment of the present invention.
Figure 13 is the stereogram that the structure of surrounding the latch assembly behind the outside shell is removed in expression.
Figure 14 is the side view of removing the latch assembly behind the above-mentioned shell.
Figure 15 is the top view of the state of the above-mentioned latch assembly of expression under the state that the door of the refrigerator of the second embodiment of the present invention is closed fully.
Figure 16 is the top view of the state of the latch assembly of expression when only having the main door rotation of refrigerator.
Figure 17 is the top view of the state of the latch assembly of the main door of expression refrigerator when rotating integratedly with secondary.
Figure 18 and Figure 19 are the top views of the latch assembly of the third embodiment of the present invention.
Figure 20 is the door of refrigerator of expression embodiments of the invention and the stereogram of hermetically-sealed construction between body.
Figure 21 is the horizontal cross of above-mentioned refrigerator.
The specific embodiment
Below, with reference to accompanying drawing, the refrigerator of embodiments of the invention is elaborated.
Fig. 5 is the stereogram of leading the open state of door of the refrigerator of the expression first embodiment of the present invention, Fig. 6 is the stereogram of the open state of the secondary door of refrigerator of expression embodiments of the invention, and Fig. 7 is the main door of the expression refrigerator that makes embodiments of the invention and the exploded perspective view of secondary hinge arrangement that is connected with body rotationally.
With reference to Fig. 5 to Fig. 7, the refrigerator 10 of embodiments of the invention comprises: body 11, and it has storage area or cooling chamber (cooling compartment) 111 in inside; Door 12, its front surface at above-mentioned body 11 optionally opens and closes above-mentioned cooling chamber; Hinge component 20, its be used for making above-mentioned door 12 with state that above-mentioned body 11 is connected under can rotate.
At length, above-mentioned door 12 comprises: main door 121, and it forms the front surface section of above-mentioned refrigerator 10; Secondary door 122, it is contained in above-mentioned cooling chamber 111 inside, and rotates integratedly with above-mentioned main door 121.And above-mentioned main door 121 can rotate mutually independently or integratedly with above-mentioned secondary door 122.
And above-mentioned hinge component 20 comprises: main hinge 21, and it is used for making above-mentioned main door 121 to be connected with above-mentioned body 11 rotationally; Secondary hinge 22, it is used for connecting above-mentioned main door 121 and secondary door 122.At length, above-mentioned secondary hinge 22 makes above-mentioned secondary door 122 keep the state that is contained in above-mentioned body 11 inside at the above-mentioned main door of switch only 121 o'clock.Moreover, the load of above-mentioned secondary door 122 is transmitted to above-mentioned main door 121 by above-mentioned secondary hinge 22, is finally supported by above-mentioned main hinge 21.
On the other hand, at the above-mentioned cooling chamber 111 that is located at above-mentioned body 11 a plurality of shelves 112 and drawer 113 can be set.And, also a plurality of lattice 123 can be set at above-mentioned secondary door 122.And, to the part of the cold air of above-mentioned cooling chamber 111 supplies towards above-mentioned secondary door 122 supplies.
Form the space that to take in food and other article that need to cool off at above-mentioned secondary door 122, also can form accommodation space at the back side of above-mentioned main door 121.Can take in to draw at the back side of above-mentioned main door 121 and introduce the relatively high article of frequency, can take in to draw at above-mentioned secondary door 122 and introduce the relatively low article of frequency.Therefore, can only open above-mentioned main door 121 when the high article of frequency are drawn introducing with drawing to introduce, therefore have and reduce the effect that cold air loses.
And if close above-mentioned door 12, the dorsal edge of above-mentioned main door 121 then is close to the front surface edge part of above-mentioned body 11.And above-mentioned secondary door 122 becomes the state that is contained in above-mentioned cooling chamber 111 inside fully.Therefore, as long as place be used to the pad that prevents that cold air from revealing in above-mentioned main door 121 parts that contact with above-mentioned body 11.
On the other hand, above-mentioned main door 121 and secondary door 122 coaxial centered by above-mentioned main hinge 21 (same Shaft) rotation.In other words, above-mentioned main door 121 directly is connected with above-mentioned main hinge 21, is rotated take above-mentioned main hinge 21 as pivot.And above-mentioned secondary door 122 is the form at the back side that is installed in above-mentioned master's door 121, if therefore open above-mentioned secondary 122, then be rotated integratedly with above-mentioned main door 121.Therefore, can be considered as above-mentioned secondary door 122 also is rotated above-mentioned main hinge 21 as rotating shaft.
At length, hinge axis 23 connects an end of above-mentioned main hinge 21 and is inserted into above-mentioned main 121 upper surface.The upper surface property at parts of edges and corners of above-mentioned body 11 is fixed and be fastened on to above-mentioned main hinge 21, and an end of above-mentioned main hinge 21 extends to the place ahead of above-mentioned body 11.And above-mentioned hinge axis 23 connects an end of above-mentioned extension and is inserted into above-mentioned main 121 upper surface.And above-mentioned main hinge 21 is arranged at respectively the top and bottom of above-mentioned main door 121.
And the secondary hinge 22 that connects above-mentioned secondary door 122 and above-mentioned main door 121 can be formed by multi-joint connector form.
At length, above-mentioned secondary hinge 22 comprises: secondary reveal fixed part 221, and it is fixed on the front surface of above-mentioned secondary door 122; More piece connector 222, its end from above-mentioned secondary reveal fixed part 221 connects rotationally; Main reveal fixed part 223, it is connected with an end of above-mentioned more piece connector 222 rotationally, and is fixed on the back side of above-mentioned main door 121.
In more detail, above-mentioned more piece connector 222 consists of the structure that a plurality of connector 222a, 222b can be connected mutually rotationally.And, can place support frame 124 along the front surface inner side edge edge of above-mentioned secondary door 122.And, can be provided for the Support bracket 124a of the secondary reveal fixed part 221 of fastening above-mentioned secondary hinge 22 at the front surface of above-mentioned support frame 124.And, be formed with respectively a plurality of binding grooves that insert be used to secure components such as making screw at above-mentioned secondary reveal fixed part 221 and above-mentioned Support bracket 124a.And the back side and the above-mentioned main reveal fixed part 223 of above-mentioned main door 121 also form a plurality of binding grooves.
In the present embodiment, propose above-mentioned secondary hinge 22 and consist of 4 joint connecting-piece structures.That is, the first rotating shaft to the three rotating shafts 224,225,226 are arranged at the position of connection connector separately.
As shown in the figure, above-mentioned secondary hinge 22 only connects the back side of front surface with the main door 121 of above-mentioned secondary door 122, is not the structure that is connected with the rotating shaft of above-mentioned main hinge 21.Therefore, the structure in the past that is connected with the hinge axis of main hinge from secondary hinge is different, at the back side of main door or the front surface section of body do not need to be formed be used to the sunk structure of avoiding with the interference of secondary hinge.
Fig. 8 to Figure 10 is the state diagram of leading the open state of door that represents successively the refrigerator of embodiments of the invention.
With reference to Fig. 8, be in the state that main door 121 front surfaces of being close to body 11 seal cooling chamber 111.In this state, above-mentioned secondary hinge 22 is kept folding state.
With reference to Fig. 9, be in the state of above-mentioned main door 121 approximately open miter angle degree.At this moment, the rotation centered by the hinge axis 23 of above-mentioned main hinge 21 of above-mentioned main door 121, the more piece connector 222 of above-mentioned secondary hinge 22 begins to launch.At this, the second rotating shaft 225 in the rotating shaft of above-mentioned secondary hinge 22 can be installed the elastomeric elements 227 such as torsion spring.So, above-mentioned elastomeric element 227 is to applying elastic restoring force so that the angle that is formed by two connectors that are connected with above-mentioned the second rotating shaft 225 becomes large direction.Shown in the accompanying drawings arrow, if above-mentioned elastomeric element 227 applies elastic restoring force, these power are finally transmitted to above-mentioned secondary reveal fixed part 221 and main reveal fixed part 223.Its result, as shown in figure 10, until 121 wide-open moments of above-mentioned main door, above-mentioned secondary door 122 is inboard stressed to above-mentioned cooling chamber 111, thereby can prevent together open phenomenons of above-mentioned secondary door 122 in the open processes of above-mentioned main door 121.Certainly, in the front portion of the rotating shaft that connects adjacent connector elastomeric element can be installed in this statement.
On the other hand, if will open above-mentioned secondary door 122, under the state that door 12 is closed fully, press for switch or the button of opening above-mentioned secondary door 122, perhaps pull the handle of forwards giving prominence to from above-mentioned secondary door 122.So, above-mentioned secondary door 122 and above-mentioned main door 121 rotate integratedly and are open, are rotated centered by the above-mentioned hinge axis 23 that becomes above-mentioned main 121 pivot.And because the opening of above-mentioned secondary door 122, expose to the outside above-mentioned cooling chamber 111 inside.
Figure 11 is the stereogram of internal structure of the refrigerator of the expression second embodiment of the present invention.
With reference to Figure 11, the refrigerator 10 of the second embodiment of the present invention comprises: body 11, and it has storage area or cooling chamber (cooling compartment) 111 in inside; Door 12, its front surface at above-mentioned body 11 optionally opens and closes above-mentioned cooling chamber; Latch assembly 30, it is installed in a side of above-mentioned secondary door 122, and for example upper surface is used for controlling the switching of above-mentioned main door 121 and secondary door 122.At this, above-mentioned latch assembly 30 not only can be installed in the upper surface of above-mentioned secondary door 122, also can be installed in side or the bottom surface of above-mentioned secondary door 122.Therefore structure in addition omits repeat specification with identical in the structure shown in above-mentioned the first embodiment.
Figure 12 is the stereoscopic figure of the latch assembly of the second embodiment of the present invention, and Figure 13 is the stereogram that the structure of the latch assembly behind the outside shell is removed in expression, and Figure 14 is above-mentioned side view except the latch assembly behind the decapsidate.
With reference to Figure 12 to Figure 14, the latch assembly 30 of embodiments of the invention comprises: latch housing 31, and it is used for centering on and the protection internal structure; A plurality of buckling parts 32, it is closed for the opening or the releasing that stop main door or secondary door; A plurality of stop sections 33, it is used for that above-mentioned buckling parts 32 is optionally fastened and comes the optionally opening of limiting door; Hook 34, it is used for optionally limiting the rotation of 33 some stop sections, above-mentioned a plurality of stop section; Connect gear 35, it is used for making above-mentioned a plurality of stop section 33 linkage rotations.
At length, above-mentioned a plurality of buckling parts 32 comprise: the first buckling parts 321, and it is fixed on body 11 inside of above-mentioned refrigerator 10; The second buckling parts 322, it protrudes from the back side of above-mentioned main door 121.And above-mentioned a plurality of stop sections 33 comprise: the first stop section 331, and it is used for optionally retraining above-mentioned the first buckling parts 321; The second stop section 332, it is used for optionally retraining above-mentioned the second buckling parts 322.
In more detail, the side surface part in above-mentioned the first stop section 331 and the second stop section 332 forms respectively buckling groove 331a, the 332a that above-mentioned the first buckling parts 321 and the second buckling parts 322 are inserted.And, above-mentioned the first stop section 331 be connected the side surface part of stop section 332 and form respectively the first pinion 331b and the second pinion 332b that is meshed with the above-mentioned gear teeth that is connected gear 35.And, the pocket for the punch head 332c that the incline dihedral in above-mentioned the second stop section 332 becomes to make the round end of above-mentioned hook 34 to block.
According to aforesaid structure, according to the open form of above-mentioned main door 121 and secondary door 122, above-mentioned the second buckling parts 322 makes above-mentioned the second stop section 332 rotations, and along with the rotation of above-mentioned the second stop section 332, above-mentioned the first stop section 331 is together rotation also.With reference to the accompanying drawings, the operation mechanism of above-mentioned latch assembly 30 is described in detail.
On the other hand, in above-mentioned latch housing 31, the first buckling groove 311 and the second buckling groove 312 that above-mentioned the first buckling parts 321 and the second buckling parts 322 are inserted are respectively formed at opposing face.According to the open form of above-mentioned door 12, above-mentioned the first buckling parts 321 and the second buckling parts 322 are inserted into respectively above-mentioned the first buckling groove 311 and the second buckling groove 312 or separate from above-mentioned the first buckling groove 311 and the second buckling groove 312.
Figure 15 is the top view of the state of the above-mentioned latch assembly of expression under the state that the door of the refrigerator of the second embodiment of the present invention is closed fully.
With reference to Figure 15, under above-mentioned door 12 states of closing fully, as shown in the figure, above-mentioned the first buckling parts 321 and the second buckling parts 322 are kept the first buckling groove 311 of being inserted into respectively above-mentioned latch housing 31 fully and the state of the second buckling groove 312.
At length, be inserted in the process of the second buckling groove 312 of above-mentioned latch housing 31 at above-mentioned the second buckling parts 322, the counter clockwise direction rotation in the accompanying drawing is pressed in above-mentioned the second stop section 332.And, being inserted into fully at above-mentioned the second buckling parts 322 under the state of the second buckling groove 312 of above-mentioned latch housing 31, above-mentioned the second buckling parts 322 becomes the state of the buckling groove 332a that fastens above-mentioned the second stop section 332.And along with above-mentioned the second stop section 332 rotates by counter clockwise direction, above-mentioned connection gear 35 is simultaneously rotation in the direction of the clock.And along with above-mentioned connection gear 35 rotates in the direction of the clock, above-mentioned the first stop section 321 is by counterclockwise rotation.This be since above-mentioned the first stop section 331 and the second stop section 332 by above-mentioned connection gear 35 and gear is combined.
And above-mentioned the first stop section 331 is by counterclockwise rotation, finally makes the open end of buckling groove 331a of above-mentioned the first stop section 331 towards above-mentioned the first buckling parts 321.And above-mentioned the first buckling parts 321 is inserted into above-mentioned buckling groove 331a fully.And the end of above-mentioned hook 34 becomes the state of the pocket for the punch head 332c that is fastened on above-mentioned the second stop section 332, thereby stops the rotation of above-mentioned the second stop section 332.
On the other hand, at above-mentioned door 12, particularly at above-mentioned main door 121 buttons 40 that can be provided be used to the rotation of controlling above-mentioned hook 34.At length, expose button section 41 at above-mentioned main 121 front surface, by the action that the user presses with hand, button section 41 forwards, backwards direction moves.And, rearward extend press-side 42 from above-mentioned button section 41, under above-mentioned main door 121 states of closing, press-side 42 is kept the state that contacts with the other end of above-mentioned hook 34.At this, above-mentioned press-side 42 does not need directly to extend from the back side of above-mentioned button section 41.That is, the installation site of above-mentioned button section 41 and above-mentioned press-side 42 can be set as different, can be designed to that above-mentioned press-side 42 retreats when pressing above-mentioned button section 41 by institutional bindiny mechanism or electrical connection mechanism.For example, can be, above-mentioned latch assembly 30 be installed in the upper-end part of driving of above-mentioned door 12, and 42 of press-sides are formed on the position corresponding with the height of above-mentioned latch assembly 30.And above-mentioned button section 41 can be located at the front surface of the above-mentioned main door 121 suitable with the position that is lower than above-mentioned press-side 42.That is, by independent transmission mechanism the power of pressing above-mentioned button section 41 is transmitted to above-mentioned press-side 42.
Figure 16 is the top view of the state of the latch assembly of expression when only having the main door rotation of refrigerator.
With reference to Figure 16, for open above-mentioned main door 121, when pressing above-mentioned button 40, above-mentioned hook 34 is pressed the counter clockwise direction rotation on the drawing.
At length, along with hook 34 rotations, thereby mutual annexation is removed from above-mentioned the second stop section 332 separation in the end of above-mentioned hook 34.Pull above-mentioned main door 121 o'clock under this state, above-mentioned the second buckling parts 322 makes above-mentioned the second stop section 332 be rotated in the direction of the clock when moving.At this, above-mentioned hook 34 is made of elastomeric elements such as torsion springs, therefore at the press-side 42 of above-mentioned button 40 from the moment that above-mentioned hook 34 separates, above-mentioned hook 34 sets back.
In more detail, along with above-mentioned the second stop section 332 rotates in the direction of the clock, above-mentioned the first stop section 331 is by the simultaneously in the direction of the clock rotation of above-mentioned connection gear 35.So above-mentioned the first buckling parts 321 that becomes the buckling groove 331a that is inserted into above-mentioned the first stop section 331 fastens the state of above-mentioned buckling groove 331a.If above-mentioned buckling parts 321 fastens above-mentioned buckling groove 331a and suffers restraints, the rotation that the above-mentioned secondary door 122 of above-mentioned latch assembly 30 is installed then is blocked.Therefore, during above-mentioned main door 121 rotations, above-mentioned secondary door 122 is kept the state of the cooling chamber 111 that is housed in above-mentioned refrigerator 10.
Figure 17 is the top view of the state of the latch assembly of the main door of expression refrigerator when rotating integratedly with secondary.
At length, as shown in figure 17, under above-mentioned door 12 states of closing fully, above-mentioned the first buckling parts 321 is in the buckling groove 331a state that only is inserted into above-mentioned the first stop section 331.That is, above-mentioned the first buckling parts 321 is in the state that can separate from above-mentioned buckling groove 331a.Under this state, to state button 40 and pull simultaneously above-mentioned main door 121 and secondary door 122 not according to pressing, 321 of above-mentioned the first buckling parts separate from above-mentioned the first stop section 331.
So, the driving mechanism of above-mentioned according to an embodiment of the invention latch assembly 30, when only having main door 121 to open, above-mentioned secondary door 122 is rotated by 321 restrictions of above-mentioned the first buckling parts, when above-mentioned main door 121 and secondary door 122 were all opened, above-mentioned secondary door 122 freely separated from above-mentioned the first buckling parts 321.Therefore, has the effect of controlling the door opening mechanism of two kinds of forms by single latch assembly.
Figure 18 and Figure 19 are the top views of the latch assembly of the third embodiment of the present invention.
With reference to Figure 18 and Figure 19, present embodiment substitutes connection gear 35 with connecting rod 36 and has difference in the structure of the latch assembly 30 of the second embodiment.
At length, an end of above-mentioned connecting rod 36 is connected with above-mentioned the first stop section 331, and the other end then is connected with above-mentioned the second stop section 332.
Figure 18 is the figure of the state of the latch assembly 30 under main 121 states of opening of expression, closes main door under this state at 121 o'clock, and above-mentioned the second stop section 332 rotates by counter clockwise direction.And along with the rotation of above-mentioned the second stop section 332, the other end of above-mentioned connecting rod 36 retreats when also rotating by counter clockwise direction.Retreat when meanwhile, an end of above-mentioned connecting rod 36 is also by counterclockwise rotation.That is, by the backward movement of above-mentioned connecting rod 36, remove the restrained condition of above-mentioned the first buckling parts 321 in the time of 331 rotation of above-mentioned the first stop section.
At length, if above-mentioned main door 121 is closed fully, above-mentioned the first stop section 331 and the second stop section 332 will become state as shown in figure 19.Under this state, if pull above-mentioned secondary door 122, then as shown in figure 19, above-mentioned the first buckling parts 321 separates from above-mentioned the first stop section 331.
Except the connection gear 35 that proposes above or connecting rod 36, rotatablely moving of above-mentioned the second stop section 332 transmitted to above-mentioned the first stop section 331, thereby can propose two stop sections 331,332 interlocks and the mechanism of rotation, the mechanism that can be considered as carrying out this function all belongs to the present invention.
Figure 20 is the door of refrigerator of expression embodiments of the invention and the stereogram of hermetically-sealed construction between body, and Figure 21 is the horizontal cross of above-mentioned refrigerator.
With reference to Figure 20 and Figure 21, in the refrigerator 10 of embodiments of the invention, door 12 is made of main door 121 and secondary door 122, and it is also very abundant to be used for preventing only to be formed on the contact site of 11 of main 121 and bodies at the seal member 50 that the cold air that the contact site of body 11 and 12 at door produces is revealed.
At length, be close to the front surface of body at secondary door, main door is close in the structure in the past of front surface of above-mentioned secondary door, should center on respectively seal member with a pair edge that contact at an edge and the body that main door contact with secondary door.
In contrast, secondary door 122 of the present invention is contained in above-mentioned body 11 inside fully, thereby consists of the structure that above-mentioned secondary 122 front surface edge part does not contact with the front surface edge part of above-mentioned body 11.Therefore, only centering on seal member 50 in the contact site of above-mentioned main door 121 and 11 of bodies gets final product.Therefore, have the manufacturing process of minimizing refrigerator and the effect of manufacturing expense.
Claims (14)
1. a refrigerator is characterized in that,
Comprise:
Body, it has cooling chamber in inside,
Door, it is located at the front surface of above-mentioned body and can rotates, and is used for optionally opening and closing above-mentioned cooling chamber, above-mentioned door comprises main door and secondary door, this master door is used to form the front surface section of above-mentioned body, this pair door be positioned at above-mentioned main door the rear and with the coaxially rotation of above-mentioned main door
Hinge component, it comprises main hinge and secondary hinge, and this main hinge is used for making above-mentioned main door to be connected on the above-mentioned body and can rotates, and this pair hinge is used for making above-mentioned main door to rotate independently mutually with above-mentioned secondary door;
Above-mentioned secondary hinge is used for connecting the front surface of above-mentioned secondary door and above-mentioned main the back side.
2. refrigerator according to claim 1 is characterized in that, under the state that above-mentioned door is closed, above-mentioned secondary hinge is contained in the inside of above-mentioned cooling chamber fully.
3. refrigerator according to claim 2 is characterized in that, above-mentioned secondary hinge is multi-joint attaching parts folding when above-mentioned main door rotates or that launch.
4. refrigerator according to claim 3 is characterized in that, above-mentioned secondary hinge comprises:
Secondary reveal fixed part, it is fixed on the front surface of above-mentioned secondary door;
Main reveal fixed part, it is fixed on the back side of above-mentioned main door;
The more piece connector, it can be connected rotationally by a plurality of connectors and form, and is used for connecting above-mentioned secondary reveal fixed part and above-mentioned main reveal fixed part.
5. refrigerator according to claim 4 is characterized in that, also comprises elastomeric element, and this elastomeric element is arranged at some rotating shafts or all rotating shafts in a plurality of rotating shafts, and described rotating shaft is used for connecting the end of adjacent a plurality of connectors.
6. refrigerator according to claim 5 is characterized in that, above-mentioned elastomeric element comprises torsion spring, and when above-mentioned main door was open, above-mentioned torsion spring became the large direction application of force to above-mentioned adjacent a plurality of connector angulations.
7. a refrigerator is characterized in that,
Comprise:
Body, it has cooling chamber in inside,
Door, it is located at the front surface of above-mentioned body and can rotates, and is used for optionally opening and closing above-mentioned cooling chamber, above-mentioned door comprises main door and secondary door, this master door is used to form the front surface section of above-mentioned body, this pair door be positioned at above-mentioned main door the rear and with the coaxially rotation of above-mentioned main door
Latch assembly, its at least a portion are installed in a side of above-mentioned secondary door, are used for optionally retraining the rotation of above-mentioned door;
Above-mentioned latch assembly comprises:
The first constraint mechanism, it is used for retraining the rotation of above-mentioned secondary door,
The second constraint mechanism, it is used for retraining the rotation of above-mentioned main door, and
Bindiny mechanism, it is used for making above-mentioned the first constraint mechanism and above-mentioned the second constraint mechanism linkage work.
8. refrigerator according to claim 7 is characterized in that, above-mentioned the first constraint mechanism comprises:
The first buckling parts, it is fixed on a side of above-mentioned cooling chamber;
The first stop section, it is formed be used to the groove of accommodating above-mentioned the first buckling parts in a side, is used for above-mentioned the first buckling parts is optionally fastened.
9. refrigerator according to claim 8 is characterized in that, above-mentioned the second constraint mechanism comprises:
The second buckling parts, it is fixed on a side of above-mentioned main door;
The second stop section, it is formed be used to the groove of accommodating above-mentioned the second buckling parts in a side, is used for above-mentioned the second buckling parts is optionally fastened.
10. refrigerator according to claim 9 is characterized in that, above-mentioned bindiny mechanism comprises gear, and this gear is meshed with above-mentioned the first stop section and the second stop section.
11. refrigerator according to claim 9 is characterized in that, above-mentioned bindiny mechanism comprises connecting rod, and this connecting rod is used for connecting above-mentioned the first stop section and the second stop section.
12. refrigerator according to claim 9 is characterized in that, also comprises:
Button, it is arranged at above-mentioned main door;
Hook, the one end is fastened on above-mentioned the second stop section, optionally retrains the rotation of above-mentioned the second stop section.
13. refrigerator according to claim 12 is characterized in that, above-mentioned hook is rotated by the push action of above-mentioned button, thereby removes the state that is fastened on above-mentioned the second stop section.
14. refrigerator according to claim 7 is characterized in that, also comprises seal member, the sealing parts surround the contact site of above-mentioned body and above-mentioned main door.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0087500 | 2011-08-31 | ||
| KR1020110087500A KR20130024207A (en) | 2011-08-31 | 2011-08-31 | Refrigerator |
| KR1020110093657A KR101861368B1 (en) | 2011-09-16 | 2011-09-16 | Refrigerator |
| KR10-2011-0093657 | 2011-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102967107A true CN102967107A (en) | 2013-03-13 |
Family
ID=46880588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103094143A Pending CN102967107A (en) | 2011-08-31 | 2012-08-28 | Refrigerator |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20130049562A1 (en) |
| EP (1) | EP2565565A3 (en) |
| JP (1) | JP2013053843A (en) |
| CN (1) | CN102967107A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398525A (en) * | 2013-08-15 | 2013-11-20 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN105189897A (en) * | 2013-04-11 | 2015-12-23 | Bsh家用电器有限公司 | Domestic refrigeration device having a door-closing fitting part that has a stop |
| CN105723170A (en) * | 2013-11-18 | 2016-06-29 | 三星电子株式会社 | Refrigerator |
| US9518777B2 (en) | 2013-12-23 | 2016-12-13 | Lg Electronics Inc. | Refrigerator |
| WO2024022200A1 (en) * | 2022-07-29 | 2024-02-01 | 青岛海尔电冰箱有限公司 | Door-in-door refrigerator |
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| KR20140104640A (en) * | 2013-02-21 | 2014-08-29 | 삼성전자주식회사 | Refrigerator having double doors |
| KR102585503B1 (en) * | 2013-06-14 | 2023-10-11 | 엘지전자 주식회사 | Refrigerator |
| WO2014200316A1 (en) * | 2013-06-14 | 2014-12-18 | Lg Electronics Inc. | Refrigerator |
| KR102229980B1 (en) * | 2013-06-14 | 2021-03-22 | 엘지전자 주식회사 | Refrigerator |
| KR102574740B1 (en) * | 2013-06-14 | 2023-09-06 | 엘지전자 주식회사 | Fixing device and refrigerator having the same |
| KR102118047B1 (en) * | 2013-09-09 | 2020-06-02 | 엘지전자 주식회사 | Refrigerator |
| KR102206237B1 (en) * | 2013-11-01 | 2021-01-22 | 엘지전자 주식회사 | Refrigerator |
| KR102186243B1 (en) | 2014-02-28 | 2020-12-03 | 엘지전자 주식회사 | Refrigerator |
| KR102100252B1 (en) * | 2015-01-05 | 2020-04-13 | 삼성전자주식회사 | Refrigerator |
| KR102277138B1 (en) * | 2015-02-03 | 2021-07-14 | 삼성전자주식회사 | Refrigerator |
| KR102388156B1 (en) | 2015-12-03 | 2022-04-19 | 삼성전자주식회사 | Door guard assembly and refrigerator having the same |
| KR102391409B1 (en) * | 2015-12-17 | 2022-04-27 | 엘지전자 주식회사 | Refrigerator |
| KR102391404B1 (en) * | 2015-12-17 | 2022-04-27 | 엘지전자 주식회사 | Refrigerator |
| KR102511622B1 (en) * | 2016-06-09 | 2023-03-17 | 엘지전자 주식회사 | Refrigerator |
| DE102017109263B4 (en) * | 2017-04-28 | 2019-06-06 | Binder Gmbh | laboratory cabinet |
| US10655905B2 (en) * | 2017-06-13 | 2020-05-19 | Whirlpool Corporation | Flexible compartment for a refrigerator |
| KR102527312B1 (en) * | 2017-08-28 | 2023-05-03 | 삼성전자주식회사 | Home Appliance |
| US11078697B2 (en) * | 2017-08-28 | 2021-08-03 | Samsung Electronics Co., Ltd. | Home appliance |
| KR102705983B1 (en) * | 2019-04-26 | 2024-09-12 | 엘지전자 주식회사 | Refrigerator |
| CN110469255B (en) * | 2019-09-10 | 2024-04-26 | 襄阳市思想机电科技有限公司 | Auxiliary door winding drum of one-way door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105189897A (en) * | 2013-04-11 | 2015-12-23 | Bsh家用电器有限公司 | Domestic refrigeration device having a door-closing fitting part that has a stop |
| CN103398525A (en) * | 2013-08-15 | 2013-11-20 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN103398525B (en) * | 2013-08-15 | 2015-07-15 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN105723170A (en) * | 2013-11-18 | 2016-06-29 | 三星电子株式会社 | Refrigerator |
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| WO2024022200A1 (en) * | 2022-07-29 | 2024-02-01 | 青岛海尔电冰箱有限公司 | Door-in-door refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2565565A2 (en) | 2013-03-06 |
| EP2565565A3 (en) | 2014-07-23 |
| US20130049562A1 (en) | 2013-02-28 |
| JP2013053843A (en) | 2013-03-21 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20130313 |