CN104266442B - Double-door refrigerator and door thereof - Google Patents

Double-door refrigerator and door thereof Download PDF

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Publication number
CN104266442B
CN104266442B CN201410534872.6A CN201410534872A CN104266442B CN 104266442 B CN104266442 B CN 104266442B CN 201410534872 A CN201410534872 A CN 201410534872A CN 104266442 B CN104266442 B CN 104266442B
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CN
China
Prior art keywords
door body
refrigerator
slot
tongue
door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
CN201410534872.6A
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Chinese (zh)
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CN104266442A (en
Inventor
刘东现
耿秀华
余道军
宣力
彭巧妹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Midea Refrigerator Co Ltd
Original Assignee
Hefei Midea Refrigerator Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201410534872.6A priority Critical patent/CN104266442B/en
Publication of CN104266442A publication Critical patent/CN104266442A/en
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Publication of CN104266442B publication Critical patent/CN104266442B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/028Details

Abstract

The invention provides a double-door refrigerator and a door thereof. The door comprises a door body, a fixing base and a turnover beam; the fixing base is arranged on the door body; the turnover beam is located on one side of the door body and arranged on the fixing base; the turnover beam is connected with the fixing base in an insertion mode. According to the door of the double-door refrigerator, the mode of assembly between the turnover beam and the door body is simple and accordingly the time required by the assembly is greatly reduced and the assembly efficiency is improved and the insertion connection mode is adopted, an insertion structure is not exposed, namely that the insertion structure cannot be seen by a user, and accordingly the door of the refrigerator can be attractive, the high-grade refrigerator feeling is provided for the user, the user feeling of the user can be improved, and the optimized design concept of the enterprise product is well reflected.

Description

The door body of refrigerator and double-door refrigerator
Technical field
The present invention relates to field of household appliances, more specifically, relate to the door body of a kind of refrigerator and include this door body Double-door refrigerator.
Background technology
In prior art, before the flip beam of double-door refrigerator and fixing seat, fixing seat and door body it Between all use multiple screws to be connected, but there is following defect in the method:
1, multiple screw is installed to waste time and energy, makes the installation effectiveness of refrigerator reduce, be unfavorable for the life of refrigerator Produce;
2, multiple screws also affect the attractive in appearance of refrigerator, directly reduce the use impression of user, make user produce Raw refrigerator low side, the sensation not improved grade.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.
To this end, the invention provides a kind of good looking appearance, the door body of the refrigerator that efficiency of assembling is high.
For achieving the above object, the embodiment of one aspect of the invention provides the door body of a kind of refrigerator, Including: door body;Fixing seat, is arranged on described door body;And flip beam, it is positioned at described door originally The side of body is also arranged on described fixing seat;Wherein: described flip beam is inserted mutually with described fixing seat Connect in succession.
The present invention provides the door body of refrigerator, and the assembling mode between flip beam and door body is simple, significantly Decrease the time needed for assembling, improve efficiency of assembling;And owing to using the connected mode of grafting, Connected structure will not expose, it may be assumed that will not be seen by the user, so that the door body of refrigerator is more Attractive in appearance, and give user the sensation of a kind of high-grade refrigerator, the use impression of user can be improved, preferably Embody the design concept that enterprise product optimizes.
It addition, also there is following supplementary technology according to the door body of the refrigerator of the above embodiment of the present invention offer Feature:
According to one embodiment of present invention, described fixing seat includes: upper fixed seat, is positioned at described door The right side of body upper part is also arranged on described door body, the upper mounting seat on described flip beam top with Fixed seat plugs;And lower fixed seat, it is positioned at the right side of described door body lower part and installs On described door body, the lower mounting seat of described flip beam bottom plugs with described lower fixed seat.
Flip beam is fixed on a body together with lower fixed seat by upper fixed seat, prevents the cunning of flip beam Fall and tilt, the service life of flip beam can be improved.
According to one embodiment of present invention, in fixed seat and described upper mounting seat Being provided with the first tongue, be provided with the first slot on another, described first tongue is inserted into described In one slot.
First tongue inserts in the first slot, upper mounting seat and upper fixed seat is linked together.
According to one embodiment of present invention, in described lower fixed seat and described lower mounting seat Being provided with the second tongue, be provided with the second slot on another, described second tongue is inserted into described In two slots.
Second tongue inserts in the second slot, lower mounting seat and lower fixed seat is linked together.
According to one embodiment of present invention, in described lower fixed seat and described lower mounting seat Being additionally provided with grab, be additionally provided with draw-in groove on another, described grab is installed in described draw-in groove.
Cooperate between grab and draw-in groove, prevent lower mounting seat from skidding off from lower fixed seat, make making of refrigerator With more safe and reliable.
According to one embodiment of present invention, described lower fixed seat is additionally provided with screw, described lower peace Being additionally provided with through hole on dress seat, screw screws in described screw through described through hole, under reinforcing further Fixing seat and the connection of lower mounting seat, prevent flip beam from rocking from door body.
According to one embodiment of present invention, described first tongue and described first slot are along the vertical direction Plug, described second tongue and described second slot plug along the longitudinal direction.
The direction of grafting is different, is to make the connection of a body and flip beam be difficult to landing: i.e. at rotating beam When bearing the external force of above-below direction, owing to the second tongue and the second slot plug along the longitudinal direction, so Just there is corresponding resistance at its splicing position, stop flip beam to slide up and down;In like manner can obtain, rotate joist support During by the power of fore-and-aft direction, the top of flip beam there is also corresponding resistance, stops flip beam slide anteroposterior.
According to one embodiment of present invention, described first tongue includes front and back symmetrically arranged two, Described first slot is the first dovetail groove, the lateral surface of the first tongue described in two and described first dovetail groove Medial surface match;Described second tongue includes two of setting symmetrical above and below, described second slot Being the second dovetail groove, the lateral surface of the second slot described in two matches with the medial surface of described second dovetail groove Close.
Dovetail groove can limit flip beam movement in the horizontal direction further, allows flip beam and Men Ben The connection of body more closely, firmly, prevents flip beam from occurring rocking on door body, reduces very simultaneously Screw is used to be locked to eliminating.
According to one embodiment of present invention, the upper end closed of described first dovetail groove, described second swallow The back-end closure of stern notch, described grab is hooked on the rear wall of described draw-in groove.
The embodiment of another aspect of the present invention provides a kind of double-door refrigerator, includes above-mentioned The door body of the refrigerator anticipated described in an embodiment.
The double-door refrigerator that the present invention provides, uses the connected mode of grafting between flip beam and door body, Improve the assembling speed of refrigerator;And owing to decreasing the usage quantity of screw, also make refrigerator more Attractive in appearance.
In sum, the present invention provides the door body of refrigerator, and the assembling mode between flip beam and door body is simple, Greatly reduce the time needed for assembling, improve efficiency of assembling;And owing to using the connected mode of grafting, Connected structure will not expose, it may be assumed that will not be seen by the user, so that the door body of refrigerator is more beautiful See, and give user the sensation of a kind of high-grade refrigerator, the use impression of user can be improved, preferably embody The design concept that enterprise product optimizes.
Additional aspect and the advantage of the present invention will become obvious in following description part, or pass through the present invention Practice recognize.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment Will be apparent from easy to understand, wherein:
Fig. 1 is according to the double-door refrigerator structural representation described in one embodiment of the invention;
Fig. 2 is the structural representation that in the double-door refrigerator shown in Fig. 1, door body and flip beam connect;
Fig. 3 is the structural representation of the flip beam in Fig. 2;
Fig. 4 is the structural representation of the door body in Fig. 2;
Fig. 5 is the partial structurtes schematic diagram at the upper mounting seat of the flip beam shown in Fig. 3;
Fig. 6 is the partial structurtes schematic diagram at the upper fixed seat of the door body shown in Fig. 4;
Fig. 7 is the partial structurtes schematic diagram at the lower mounting seat of the flip beam shown in Fig. 3;
Fig. 8 is the partial structurtes schematic diagram at the lower fixed seat of the door body shown in Fig. 4.
Wherein, in Fig. 1 to Fig. 8, corresponding relation between reference and component names is:
1 body, 2 flip beams, mounting seat on 3,4 times mounting seats, 5 upper fixed seats, 6 lower fixed seats, 7 first slots, 8 first tongues, 9 second tongues, 10 second slots, 11 grabs, 12 screws, 13 draw-in grooves.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with attached The present invention is further described in detail by figure and detailed description of the invention.It should be noted that not In the case of conflict, the feature in embodiments herein and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, The present invention can implement to use other to be different from mode described here, therefore, and the guarantor of the present invention Scope of protecting is not limited by following public specific embodiment.
Door body and the double door ice of refrigerator described in some embodiments of the invention are described below in conjunction with the accompanying drawings Case.
As shown in Figures 1 to 8, the embodiment of one aspect of the invention provides the door body of a kind of refrigerator, including: Door body 1;Fixing seat, is arranged on described door body 1;With flip beam 2, it is positioned at the one of described door body 1 Side is also arranged on described fixing seat;Wherein: described flip beam 2 plugs with described fixing seat and is connected.
The present invention provides the door body of refrigerator, and the assembling mode between flip beam 2 and door body 1 is simple, significantly subtracts Lack the time needed for assembling, improve efficiency of assembling;And owing to using the connected mode of grafting, grafting Structure will not expose, it may be assumed that will not be seen by the user, so that the door body of refrigerator is more attractive in appearance, and To the sensation of a kind of high-grade refrigerator of user, the use impression of user can be improved, preferably embody enterprise The design concept of products perfection.
It addition, it is special also to have following supplementary technology according to the door body of the refrigerator of the above embodiment of the present invention offer Levy:
First, as shown in Figure 3 and Figure 4, described fixing seat includes: upper fixed seat 5, is positioned at described door body 1 The right side on top is also arranged on described door body 1, and the upper mounting seat 3 on described flip beam 2 top is with described Upper fixed seat 5 plugs;With lower fixed seat 6, it is positioned at the right side of described door body 1 bottom and is arranged on institute Stating on a body 1, the lower mounting seat 4 of described flip beam 2 bottom plugs with described lower fixed seat 6.
Flip beam 2 is fixed on a body 1 together with lower fixed seat 6 by upper fixed seat 5, prevents flip beam 2 Landing and inclination, can improve the service life of flip beam.
Concrete, as shown in Figure 5 and Figure 6, in fixed seat 5 and described upper mounting seat 3 sets Being equipped with the first tongue 8, be provided with the first slot 7 on another, described first tongue 8 is inserted into described first In slot 7.
First tongue 8 inserts in the first slot 7, upper mounting seat 3 and upper fixed seat 5 is linked together.
Concrete, as shown in Figure 7 and Figure 8, in described lower fixed seat 6 and described lower mounting seat 4 sets Being equipped with the second tongue 9, be provided with the second slot 10 on another, described second tongue 9 is inserted into described second In slot 10.
Second tongue 9 inserts in the second slot 10, lower mounting seat 4 and lower fixed seat 6 is linked together.
Preferably, as shown in Figure 7 and Figure 8, in described lower fixed seat 6 and described lower mounting seat 4 is upper also Being provided with grab 11, be additionally provided with draw-in groove 13 on another, described grab 11 is installed in described draw-in groove 13.
Cooperate between grab 11 and draw-in groove 13, prevent lower mounting seat 4 from skidding off from lower fixed seat 6, make ice The use of case is more safe and reliable.
Optionally, as shown in Figure 7 and Figure 8, described lower fixed seat 6 is additionally provided with screw 12, described lower peace Being additionally provided with through hole on dress seat 4, screw screws in described screw 12 through described through hole.
Reinforce lower fixed seat 6 and the connection of lower mounting seat 4 further, prevent flip beam 2 from shaking from door body 1 Dynamic.
Further, described first tongue 8 and described first slot 7 plug along the vertical direction, described second insert Tongue 9 and described second slot 10 plug along the longitudinal direction.
The direction of grafting is different, is to make the connection of a body 1 and flip beam 2 be difficult to landing: i.e. rotating When joist support is by the external force of above-below direction, owing to the second tongue 9 and the second slot 10 plug along the longitudinal direction, So just having corresponding resistance at its splicing position, flip beam 2 is stoped to slide up and down;In like manner can obtain, rotate When joist support is by the power of fore-and-aft direction, the top of flip beam 2 there is also corresponding resistance, before and after stoping flip beam 2 Slide.
Further, as shown in Fig. 5 to Fig. 8, described first tongue 8 includes front and back symmetrically arranged two,
Described first slot 7 is the first dovetail groove, the lateral surface of the first tongue 8 described in two and described first dovetail groove Medial surface matches;Described second tongue 9 includes that two of setting symmetrical above and below, described second slot 10 are Second dovetail groove, described in two, the lateral surface of the second slot 10 matches with the medial surface of described second dovetail groove.
Dovetail groove can limit flip beam 2 movement in the horizontal direction further, allows flip beam 2 and door body The connection of 1 more closely, firmly, prevents flip beam 2 from occurring rocking on door body 1, reduces even simultaneously Eliminate and use screw to be locked.
Certainly, the first slot 7 and the second slot 10 also are able to use other structure, it is possible to realize the application Purpose, its objective, without departing from the design philosophy of the present invention, should belong in the protection domain of the application.
Concrete, the upper end closed of described first dovetail groove, the back-end closure of described second dovetail groove, described Grab 11 is hooked on the rear wall of described draw-in groove 13, to realize the flip beam 2 location on door body 1.
As it is shown in figure 1, the embodiment of another aspect of the present invention provides a kind of double-door refrigerator, including There is the door body of refrigerator described in above-mentioned any one.
The double-door refrigerator that the present invention provides, uses the connected mode of grafting between flip beam 2 and door body 1, Improve the assembling speed of refrigerator;And owing to decreasing the usage quantity of screw, also make refrigerator more beautiful See.
Wherein, described door body includes left-hand door body and right door body, and described flip beam is arranged on described left-hand door body.
In sum, the present invention provides the door body of refrigerator, the assembling mode letter between flip beam 2 and door body 1 Single, greatly reduce the time needed for assembling, improve efficiency of assembling;And owing to using the connection of grafting Mode, connected structure will not expose, it may be assumed that will not be seen by the user, so that the door body of refrigerator More attractive in appearance, and give user the sensation of a kind of high-grade refrigerator, the use impression of user can be improved, more preferably Embody enterprise product optimize design concept.
In describing the invention, it is to be understood that term " on ", D score, "front", "rear", It is based on orientation shown in the drawings or position relationship in the orientation indicated or position relationship, is for only for ease of and retouches State the present invention and simplify description rather than instruction or imply that the device of indication or unit must have specific side To, with specific azimuth configuration and operation, it is thus impossible to be interpreted as limitation of the present invention;Term " peace Dress ", " being connected ", " connection ", " fixing " etc. all should be interpreted broadly, such as, " connection " can be fixing Connect, it is also possible to be to removably connect, or be integrally connected;Can be to be joined directly together, it is also possible in by Between medium be indirectly connected to.For the ordinary skill in the art, on can understanding as the case may be State term concrete meaning in the present invention.
In the description of this specification, term " embodiment ", " some embodiments ", " specific embodiment " Deng description means to combine this embodiment or example describes specific features, structure, material or feature be contained in In at least one embodiment of the present invention or example.In this manual, the schematic representation to above-mentioned term It is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy Point can combine in any one or more embodiments or example in an appropriate manner.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for ability For the technical staff in territory, the present invention can have various modifications and variations.All in the spirit and principles in the present invention Within, any modification, equivalent substitution and improvement etc. made, should be included in protection scope of the present invention it In.

Claims (6)

1. the door body of a refrigerator, it is characterised in that including:
Door body;
Fixing seat, is arranged on described door body;With
Flip beam, is positioned at the side of described door body and is arranged on described fixing seat;Wherein:
Described flip beam plugs with described fixing seat and is connected, and described fixing seat includes upper fixed seat and lower fixing Seat, fixed seat is positioned at the right side of described door body upper part and is arranged on described door body, described The upper mounting seat on flip beam top plugs with fixed seat, and described lower fixed seat is positioned at described door body The right side of bottom is also arranged on described door body, and the lower mounting seat of described flip beam bottom is lower solid with described Reservation plugs, in fixed seat and described upper mounting seat is provided with the first tongue, another Being provided with the first slot on individual, described first tongue is inserted in described first slot, described lower fixed seat and It is provided with the second tongue in described lower mounting seat one, is provided with the second slot on another, described Two tongues are inserted in described second slot, and described first tongue is inserted mutually with described first slot Connect, described second tongue and described second slot plug along the longitudinal direction.
The door body of refrigerator the most according to claim 1, it is characterised in that
It is additionally provided with grab in described lower fixed seat and described lower mounting seat one, also sets up on another Draw-in groove, described grab is had to be installed in described draw-in groove.
The door body of refrigerator the most according to claim 2, it is characterised in that
Being additionally provided with on described lower fixed seat in screw, described lower mounting seat and be additionally provided with through hole, screw passes Described through hole screws in described screw.
The door body of refrigerator the most according to claim 2, it is characterised in that
Described first tongue includes front and back symmetrically arranged two, and described first slot is the first dovetail groove, two The lateral surface of described first tongue matches with the medial surface of described first dovetail groove;
Described second tongue includes that two of setting symmetrical above and below, described second slot are the second dovetail groove, two The lateral surface of described second slot matches with the medial surface of described second dovetail groove.
The door body of refrigerator the most according to claim 4, it is characterised in that
The upper end closed of described first dovetail groove, the back-end closure of described second dovetail groove, described grab hook On the rear wall of described draw-in groove.
6. a double-door refrigerator, it is characterised in that include just like institute any one of claim 1 to 5 The door body of the refrigerator stated.
CN201410534872.6A 2014-10-11 2014-10-11 Double-door refrigerator and door thereof Active CN104266442B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410534872.6A CN104266442B (en) 2014-10-11 2014-10-11 Double-door refrigerator and door thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410534872.6A CN104266442B (en) 2014-10-11 2014-10-11 Double-door refrigerator and door thereof

Publications (2)

Publication Number Publication Date
CN104266442A CN104266442A (en) 2015-01-07
CN104266442B true CN104266442B (en) 2017-01-11

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Application Number Title Priority Date Filing Date
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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3899387A1 (en) * 2018-12-21 2021-10-27 Arçelik Anonim Sirketi A cooling appliance comprising a partition
CN114543408A (en) * 2020-11-20 2022-05-27 海信(山东)冰箱有限公司 Refrigerator with a door
CN112503823B (en) * 2020-12-09 2022-06-14 长虹美菱股份有限公司 Refrigerator with sealed center sill
WO2024068423A1 (en) * 2022-09-30 2024-04-04 BSH Hausgeräte GmbH A multi-door cooling device comprising a vertical door bar

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20114654U1 (en) * 2001-09-05 2003-02-06 Liebherr Hausgeraete Fridge and freezer
US7008032B2 (en) * 2003-08-29 2006-03-07 Maytag Corporation Refrigerator incorporating french doors with rotating mullion bar
DE102006015991A1 (en) * 2006-04-05 2007-10-11 BSH Bosch und Siemens Hausgeräte GmbH Refrigerating appliance with two doors
CN102147181B (en) * 2011-04-27 2012-12-12 合肥美的荣事达电冰箱有限公司 Split-door refrigerator and turning beam thereof
CN202229512U (en) * 2011-07-11 2012-05-23 合肥美的荣事达电冰箱有限公司 Auxiliary device of refrigerator door body and refrigerator
CN203100330U (en) * 2012-12-21 2013-07-31 合肥荣事达三洋电器股份有限公司 Overturning beam for refrigerators
CN203478811U (en) * 2013-09-29 2014-03-12 海信容声(广东)冰箱有限公司 Overturning beam of double-door refrigerator
CN204177069U (en) * 2014-10-11 2015-02-25 合肥美的电冰箱有限公司 The door body of refrigerator and double-door refrigerator

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