CN1940437B - Double drawers of refrigerator - Google Patents

Double drawers of refrigerator Download PDF

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Publication number
CN1940437B
CN1940437B CN2005100152255A CN200510015225A CN1940437B CN 1940437 B CN1940437 B CN 1940437B CN 2005100152255 A CN2005100152255 A CN 2005100152255A CN 200510015225 A CN200510015225 A CN 200510015225A CN 1940437 B CN1940437 B CN 1940437B
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drawer
refrigerator
guide rail
auxiliary
rail
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CN1940437A (en
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孙民九
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Taizhou LG Electronics Refrigeration Co Ltd
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Taizhou LG Electronics Refrigeration Co Ltd
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Abstract

There is disclosed a refrigerator double drawer, which includes a main drawer for storing food, an auxiliary drawer capable of supporting the main drawer and leading the main drawer to slide backward and forward, a guide rail capable of leading the auxiliary drawer to slide backward and forward, a rolling member with rotatable sides and a leading rail formed on the auxiliary drawer capable of leading the rolling member on the main drawer to roll.

Description

The double drawer of refrigerator
Technical field
The present invention relates to a kind of refrigerator, the double drawer of refrigerator that can downward-sloping certain angle when particularly relating to a kind of main drawer and pulling out forward when stored food.
Background technology
In general, refrigerator is a kind of device that is used for cryopreservation food, the food state that it can be stored as required and to its carry out freezing or refrigeration.The cold air that offers refrigerator inside is to be produced by the heat exchange action of refrigerant, and lastingly in compression condensation-expansions-cyclic processes such as evaporation provides to the inside of refrigerator carrying out repeatedly.In addition, the cold air that offers refrigerator inside should be very even, the food of refrigerator inside could be kept under the required temperature like this.Fig. 1 is the prior art refrigerator structural perspective of drawer type door opening.Draw drawer position structural perspective in the refrigerator of Fig. 2 prior art.As shown in Figure 1, the refrigerator body 1 of this prior art is rectangular shape, and its top is provided with the rotary door 10 of both sides selectivity switching to the left and right, and its underpart then is provided with and can slides along fore-and-aft direction, thus the tilting door 12 that can pull out/push.Simultaneous temperature is not different yet in position in refrigerating chamber and the refrigerating chamber, and the parts such as shelf, drawer and pallet of separating each space also can be adjusted the cold air flow of body 1 internal convection.In general, the closer to the bottom surface of refrigerator body 1, the conveying capacity of cold air is few more, so temperature is higher comparatively speaking.Usually, the inside of refrigerator body 1 is formed with different can refrigeration or the refrigerating chamber and the refrigerating chamber of the various food of freezing keeping, and store for the characteristic according to food, the inside of each refrigerating chamber and refrigerating chamber all has parts such as various shelves, drawer and pallet.In addition, the bottom of refrigerator body 1 is provided with and can is pulled out/be pushed by drawer type door 12, and drawer chamber 20 that can stored food.Use as refrigerating chamber usually described drawer chamber 20, and it is mainly used in storage meat, fish and needs the long-time food of storing, and is formed with different a plurality of storage spaces for the food that varies in size being taken care of respectively.Be provided with the depository dish 30 that is used to store larger volume food in the drawer chamber 20 and be used to place and draw drawer 40 than the food volumes are little in the depository dish 30 food.Depository dish 30 is used to the food preserving larger volume and needn't classify, the downside of itself and tilting door 12 mutually combines by hinge, if therefore spur tilting door 12 forward, depository dish 30 will be pulled out forward with tilting door 12, the user only need pull out tilting door 12 and just can see the situation of depository dish 30 inside like this, and need not to carry out other operation.The upper end, two sides of depository dish 30 links to each other with a side of three sections tracks 50, and the opposite side of three sections tracks 50 then is fixed on the two sides of refrigerator body 1 inside.Therefore, depository dish 30 can link with drawer type door 12, thereby pulling out/can under the guiding of three sections tracks 50, together pull out/push when pushing drawer type door 12.As shown in Figure 2, the upper end of depository dish 30 is equipped with and draws drawer 40.Draw drawer 40 and be by many metal line intersect, crooked and form, its open-top, and front end is formed with the front panel 42 that constitutes its previous section external structure.In addition, the two sides upper end of drawing drawer 40 is equipped with the 2nd moving guide rail 54 that will illustrate below being used for fixing " track installing rack 44.When pulling out/push when drawing drawer 40, it will slide along the fore-and-aft direction of three sections tracks 50, and at this moment the user just can put into/take out required food.Three sections tracks 50 are by fixed fixed guide 52 and can constitute along the moving guide rail 54 that fore-and-aft direction slides.Fixed guide 52 levels are installed in the inboard of refrigerator body 1, and promptly on the left and right sides madial wall of drawer chamber 20, it has the effect that can guide moving guide rail 54 to slide.In more detail, the installed inside of fixed guide 52 has moving guide rail 54, and the rolling member on the moving guide rail 54 then is in contact with one another with a side of fixed guide 52, and moving guide rail 54 is slided along fixed guide 52.In addition, moving guide rail 54 by the 1st moving guide rail 54 ' and the 2nd moving guide rail 54 " constitute.The 1st moving guide rail 54 ' be installed on the fixed guide 52 wherein, it can be along fixed guide 52 to front slide, the 2nd moving guide rail 54 " be installed in the 1st moving guide rail 54 ' on, and also can be to front slide.At this moment, the 1st moving guide rail 54 ' and the 2nd moving guide rail 54 " on rolling member all is equipped with.Rolling member can respectively with guiding the 1st moving guide rail 54 ' fixed guide 52 and guiding the 2nd moving guide rail 54 " the 1st moving guide rail 54 ' one sides contactedly be rotated simultaneously.In addition, " be fixed on the guide rail installing rack 44, therefore draw drawer 40 and can slide because the 2nd moving guide rail 54 along three sections track 50 front and back.And, can determine to draw the outside degree of pulling out of drawer 40 according to the length of pulling out of three sections tracks 50, thereby determine to draw the size of drawer 40.In addition, draw on the guide rail installing rack 44 of drawer 40 and be fixed with the 2nd moving guide rail 54 "; and the 2nd moving guide rail 54 " and connect the 1st moving guide rail 54 ' and fixed guide 52 successively, three sections tracks 50 of so combination and draw the inside that drawer 40 is installed to drawer chamber 20 together.But, refrigerator with said structure is drawn drawer and is had following point: since draw drawer 40 be utilize the 1st moving guide rail 54 ', the 2nd moving guide rail 54 " and fixed guide 52 is along the fore-and-aft direction horizontal slip; therefore; draw drawer 40 that the position is set is higher relatively, if at this moment user's stature can not take out the food of drawing drawer 40 inside easily or food be put into the inside of drawing drawer 40 in the higher position.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of double drawer that can when main drawer is pulled out forward, make its downward-sloping refrigerator.
In order to achieve the above object, the double drawer of refrigerator provided by the invention comprises the main drawer that is used for stored food; Can support main drawer, and guide the auxiliary drawer of sliding before and after the main drawer; With the guide rail that can guide the auxiliary drawer front and back to slide; Described main drawer can be downward-sloping when pulling out forward.
The side of described main drawer is provided with the rolling member that can rotate, and then is formed with on the auxiliary drawer to guide the rail of drawing that rolling member rolls on the main drawer.
The rail leading section of drawing of described auxiliary drawer is lower than end thereafter.
The rail of drawing of described auxiliary drawer comprises the horizontal guide rail portion of along continuous straight runs formation and the inclined guide rails portion that begins downward-sloping formation from the front end of horizontal guide rail portion.
The bottom surface front end of described auxiliary drawer is provided with the inclination support portion that can support main drawer with heeling condition.
Downward-sloping certain angle when the double drawer of refrigerator provided by the invention can make main drawer pull out forward, so not only be convenient to the food that the user sees main drawer inside clearly, and can put into or take out food more easily, even therefore the not high people of stature also can operate at an easy rate.
Description of drawings
Be elaborated below in conjunction with the double drawer of the drawings and specific embodiments to refrigerator provided by the invention.
Fig. 1 is the prior art refrigerator structural perspective of drawer type door opening.
Draw drawer position structural perspective in the refrigerator of Fig. 2 prior art.
Fig. 3 is the refrigerator structural perspective provided by the invention of door of refrigerator and drawer type door opening.
Fig. 4 is a double drawer STRUCTURE DECOMPOSITION stereogram in the refrigerator provided by the invention.
Fig. 5 is a double drawer structural perspective in the refrigerator provided by the invention.
Fig. 6 is the double drawer side structure profile among Fig. 5.
Fig. 7 pulls out state side structure cutaway view forward for double drawer in the refrigerator provided by the invention.
Critical piece label in the accompanying drawing:
100: body 200: refrigerating chamber
220: rotary door 300: drawer chamber
320: drawer type door 340: depository dish
360: three sections tracks 400: double drawer
420: guide rail 422: the rolling guide portion
440: 442: the 1 rolling members of auxiliary drawer
444: slide-and-guide 446: hook
448: inclination support portion 450: draw rail
452: installation portion 460: main drawer
Rolling member 464 in 462: the 2: front panel
466: the cold airflow inlet
The specific embodiment
Fig. 3 is the refrigerator structural perspective provided by the invention of door of refrigerator and drawer type door opening.As shown in Figure 3, refrigerator body 100 provided by the invention is made of refrigerating chamber 200 and drawer chamber 300.Refrigerating chamber 200 is positioned at the top of body 100, and is divided into left and right sides two parts.Preserve various food in order to classify effectively, the inside of refrigerating chamber 200 is provided with the pallet of multiple shape, shelf and drawer, thereby can separate the inner space of refrigerating chamber 200.Therefore, when the cold air from body 100 1 sides runs into stopping of pallet, shelf and drawer, it flows and will be affected, limit or adjust the convection current of cold air thus, like this user's temperature contrast that just can cause and food is placed in the optimum environment according to supply by cold air.In addition, the rotary door 220 that can open and close the refrigerating chamber 200 that is positioned at body 100 tops is separately positioned on the left and right sides of body 100, and the both sides front end of itself and body 100 mutually combines by hinge means, thereby can laterally rotate.Therefore, rotary door 220 can make the left and right sides of refrigerating chamber 200 form independently space.In addition, a certain side space of refrigerating chamber 200 also can be used as refrigerating chamber as required.One side of rotary door 220 is formed with respectively is convenient to the handle 222 that the user opens and closes rotary door 220.And, can also be equipped with as required on the rotary door 220 and can externally take out the family bar of wine and beverage or the devices such as water purifier that are used to purify waste water.The below of refrigerating chamber 200 is provided with drawer chamber 300.The drawer-like storage space of drawer chamber 300 for pulling out forward or push backward, main as refrigerating chamber, it is the space of the food of freezing fish, meat and the long-time storage of needs, and is equipped with independent cool-air supplier, therefore has stronger refrigerating capacity.In addition, drawer chamber 300 not only can be used as refrigerating chamber, and as required can also be special in refrigerating chamber.Because the inner space of drawer chamber 300 is bigger,, it is difficult to be contained in the bigger and heavier food of container interior fruit, vegetables or volume etc. so can storing.The front of drawer chamber 300 is provided with the drawer type door 320 that can seal 300 inner spaces, drawer chamber.The lower end of drawer type door 320 mutually combines by hinge with depository dish 340 lower ends that are used for stored food, and three sections tracks 360 that slided in its front and back are installed on the depository dish 340.One side of three sections tracks 360 is fixed on the both sides inwall of drawer chamber 300, so depository dish 340 can slide along three sections track 360 front and back.And, can make depository dish 340 pull out/push by drawing the handle that pushes away drawer type door 320 tops with drawer type door 320.In addition, two spaces about the top of drawer chamber 300 is divided into are provided with not shown can making automatically and the ice maker of store ice blocks in the leftward space, double drawer 400 then is installed in the rightward space.Can the inside of double drawer 400 storage than depository dish 340 in the smaller a little food of reserve or in order to prevent to mix with other food needs separate the food of storing.
Fig. 4 is a double drawer STRUCTURE DECOMPOSITION stereogram in the refrigerator provided by the invention.Fig. 5 is a double drawer structural perspective in the refrigerator provided by the invention.As Fig. 4, shown in Figure 5, described double drawer 400 is made of guide rail 420, auxiliary drawer 440 and main drawer 460.Slide in the front and back of the auxiliary drawer 440 that will describe in detail below its middle guide 420 is used to guide, its inside at refrigerator is horizontally disposed with along fore-and-aft direction.The side of guide rail 420 is formed with rolling guide portion 422.Moving of the 1st rolling member 442 that will illustrate below described rolling guide portion 422 is used to guide and slide-and-guide 444, it is outside a side direction of guide rail 420 outstanding formation, and it forms front opening when promptly observing from the side
Figure G2005100152255D00061
Word shape, thus the 1st rolling member 442 can in rolling guide portion 422, this be rolled.Be formed with hanging platform 424 on the leading section of rolling guide portion 422.That is, as shown in Figure 4, the bottom front end of rolling guide portion 422 is formed with the hanging platform 424 that projects upwards certain altitude, the hook 446 on the slide-and-guide 444 that will illustrate below this hanging platform 424 is used to tangle.Described guide rail 420 is provided with in pairs, and it is positioned at the inboard of refrigerator body 100, is arranged on corresponding position on the left and right sides face of 300 inside, drawer chamber in more detail.Therefore, the rolling guide portion 422 on two guide rails 420 also is positioned at relative position.Auxiliary drawer 440 is installed on the guide rail 420.Auxiliary drawer 440 is the cubical box of front end, upper end and part open rearward end, and its inside is formed with the spatial accommodation 440 ' with certain volume.The main drawer 460 that will illustrate below can placing in the spatial accommodation 440 ', and main drawer 460 slides before and after the portion within it.The outside, rear end, two sides of auxiliary drawer 440 is provided with the 1st rolling member 442.The 1st rolling member 442 can with 422 times end in contact of rolling guide portion in roll thereon.As mentioned above, when the 1st rolling member 442 rolls in rolling guide portion 422 inside of guide rail 420, auxiliary drawer 440 will move forward and backward along guide rail 420.Rolling guide portion 422 can make parts such as roller or bearing successfully slide, and also can adopt and auxiliary drawer 440 identical materials when using roller.Slide-and-guide 444 forms along fore-and-aft direction in the front portion of the 1st rolling member 442, it and can also prevent that in auxiliary drawer 440 leading section of auxiliary drawer 440 from sinking when guide rail 420 is pulled out forward in the 1st rolling member 442 is housed in the rolling guide portion 422 of guide rail 420.Therefore, slide-and-guide 444 preferably has and rolling guide portion 422 corresponding shapes, and it begins to extend to the leading section of auxiliary drawer 440 from the position that the 1st rolling member 442 is set, and the middle part is formed with hook 446.Hook 446 is outstanding downwards to be formed, and has and hanging platform 424 corresponding shapes, therefore can prevent that when linking up with 446 auxiliary drawer 440 from further pulling out forward when contacting with hanging platform 424.In addition, be formed with on the two sides of auxiliary drawer 440 and draw rail 450.Draw rail 450 and be used to guide the slip of following main drawer 460 fore-and-aft directions that will illustrate, and the 2nd rolling member 462 that will illustrate below can holding.The position of drawing rail 450 is preferably lower than slide-and-guide 444, and outwards is recessed to form from the medial surface of auxiliary drawer 440.And, draw rail 450 and be from the two sides rearward end of auxiliary drawer 440 and begin to extend to its approximate mid-section.In addition, rail 450 leading sections of drawing of auxiliary drawer 440 are lower than end thereafter.In more detail, the rail 450 of drawing of auxiliary drawer 440 " is made of level horizontal guide rail portion 450 ' that forms and the inclined guide rails portion 450 that is formed slopely.That is, draw the latter half of of rail 450 and be the level of state, thereby constitute horizontal guide rail portion 450 ', and the downward-sloping certain angle of the front end of horizontal guide rail portion 450 ' and form inclined guide rails portion 450 ".In addition, the rear end of horizontal guide rail portion 450 ' upwards has been recessed to form installation portion 452.Installation portion 452 is to put into the 2nd rolling member 462 of main drawer 460 and can make its position that stops to roll, and therefore has the effect that can prevent under main drawer 460 closing state that it from opening forward automatically.That is, complete when overlapping when main drawer 460 and auxiliary drawer 440, the 2nd rolling member 462 will be positioned at the inside of installation portion 452, therefore, not keep halted state before main drawer 460 is subjected to forward external force.In addition, when observing from the side, draw the end side of rail 450, promptly the rearward end of auxiliary drawer 440 is vertical extensions and forming upwards, and the top of extended end is formed with opening.The 2nd rolling member 462 that is installed on the main drawer 460 that therefore, will illustrate below can insert from the top down from the rear side of auxiliary drawer 440.And, the rear end face top of auxiliary drawer 440 be formed with only about half of about the opening of size, be inserted into and draw rail 450 inside thereby be convenient to main drawer 460, and owing to be provided with and draw rail 450, thereby guide rail 420 is not influenced by it can.The bottom surface front end of auxiliary drawer 440 is formed with inclination support portion 448, and it is that bottom surface from auxiliary drawer 440 forms with the downward-sloping extension of certain angle, thereby can support main drawer 460 with heeling condition.Therefore, when pulling out main drawer 460 forward, the 2nd rolling member 462 will enter inclined guide rails portion 450 through drawing the horizontal guide rail portion 450 ' on the rail 450 " front end; the certain angle so main drawer 460 will turn forward, the support portion 448 that tilts will support main drawer 460 with heeling condition this moment.The installed inside of auxiliary drawer 440 has main drawer 460.Described main drawer 460 is used to preserve food, and it has the box-shape of upper end open, thereby inner is formed with the spatial accommodation 460 ' that can place food, and wholely for auxiliary drawer 440 is installed has a size more smaller than auxiliary drawer 440.The outside vertical curve of the upper end-face edge of main drawer 460, and its front end face is provided with the front panel 464 that constitutes its front exterior structure.Front panel 464 not only can prevent that the food of main drawer 460 inside breaks away from, and also has the effect of handle when user's push-and-pull master drawer 460.The outside, two sides of main drawer 460 is formed with the 1st rolling member 442 and has the 2nd identical shaped rolling member 462.The 2nd rolling member 462 rotatably is provided with, and can be inserted in and draw in the rail 450, thus with a side contacts of drawing rail 450 in roll so that main drawer 460 can be pulled out/push from the inboard of auxiliary drawer 440.The 2nd rolling member 462 is arranged on outer-rear end approximate centre position, main drawer 460 two sides, promptly be positioned at and draw rail 450 corresponding positions, therefore when being installed to main drawer 460 on the auxiliary drawer 440, the 2nd rolling member 462 is inserted into the inside of drawing rail 450 naturally.The same parts that can slide for roller or bearing etc. with the 1st rolling member 442 of the 2nd rolling member 462 if adopt roller, can use and main drawer 460 identical materials.In addition, connect the cold airflow inlet 466 that is formed with the main drawer of the smooth inflow of the cold air that the rear is provided 460 inside on the rear end face of main drawer 460.
Below in conjunction with Fig. 6 and Fig. 7 the double drawer of refrigerator provided by the invention is described.As shown in Figure 6, when the inside that double drawer 400 is inserted in refrigerator, and main drawer 460 is positioned at auxiliary drawer 440 when inner, and the rear end face of main drawer 460 will contact with the rear end face of auxiliary drawer 440.At this moment, the 1st rolling member 442 of auxiliary drawer 440 is positioned at rolling guide portion 422 rearward end of guide rail 420, and the 2nd rolling member 462 of main drawer 460 then is positioned on the horizontal guide rail portion 450 ' rearward end of drawing rail 450.In the case, when the user caught front panel 464 with hand and it is spurred forward, main drawer 460 will be to front slide from auxiliary drawer 440.At this moment, the 2nd rolling member 462 will be through the horizontal guide rail portion 450 ' of drawing rail 450 and " is rolled to inclined guide rails portion 450.Simultaneously, auxiliary drawer 440 also will be drawn out forward in the guiding of guide rail 420.Shown in Fig. 7 is the state that main drawer 460 and auxiliary drawer 440 are drawn forward out fully.As shown in Figure 7, what the 2nd rolling member 462 will be positioned at auxiliary drawer 440 this moment draws rail 450 leading sections, and " front end, the bottom surface of main drawer 460 are then supported by the inclination support portion 448 of auxiliary drawer 440 promptly to be positioned at the inclined guide rails portion 450 of drawing rail 450.When the user after main drawer 460 inside are put into or are taken out food and main drawer 460 is pushed refrigerator when inner, can be according to carrying out with the above-mentioned opposite order of process of pulling out.That is, the leading section of main drawer 460 is pushed backward, the 2nd rolling member 462 of then main drawer 460 will drawn the inclined guide rails portion 450 of rail 450 and " and rolled in the horizontal guide rail portion 450 '.And when being pushed into fully, main drawer 460 and auxiliary drawer 440 just form state shown in Figure 6.Scope of the present invention can not be limited in the foregoing description, and those of ordinary skill in the art can be that multiple improvement is carried out on the basis with the present invention in aforesaid technical scope.For example: be the bottom that double drawer 400 is arranged on refrigerator in the foregoing description, but also it can be arranged on the top of refrigerator.

Claims (3)

1. the double drawer of a refrigerator comprises the main drawer (460) that is used for stored food; Can support main drawer (460), and guide the auxiliary drawer (440) of sliding before and after the main drawer (460); With the guide rail (420) that can guide auxiliary drawer (440) front and back to slide; It is characterized in that: described main drawer (460) can be downward-sloping when pulling out forward; The side of described main drawer (460) is provided with the rolling member (462) that can rotate, then be formed with on the auxiliary drawer (440) can guide that main drawer (460) goes up that rolling member (462) rolls draw rail (450); The inclined guide rails portion (450 ") of drawing horizontal guide rail portion (450 ') that rail (450) comprises that along continuous straight runs forms and beginning downward-sloping formation from the front end of horizontal guide rail portion (450 ') of described auxiliary drawer (440).
2. the double drawer of refrigerator according to claim 1, it is characterized in that: rail (450) leading section of drawing of described auxiliary drawer (440) is lower than end thereafter.
3. according to the double drawer of each described refrigerator in the claim 1 to 2, it is characterized in that: the bottom surface front end of described auxiliary drawer (440) is provided with the inclination support portion (448) that can support main drawer (460) with heeling condition.
CN2005100152255A 2005-09-27 2005-09-27 Double drawers of refrigerator Active CN1940437B (en)

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CN1940437B true CN1940437B (en) 2010-06-16

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104215025B (en) * 2013-06-04 2016-12-28 苏州三星电子有限公司 A kind of refrigerator door body movable storage box
CN109900038B (en) * 2017-12-07 2022-04-08 博西华电器(江苏)有限公司 Refrigeration device
CN109167273B (en) * 2018-09-14 2020-06-16 广东求精电气有限公司 Drawer push-and-pull structure of switch cabinet

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1119229A (en) * 1978-10-26 1982-03-02 John Williams Cabinet drawer mechanism
US5273354A (en) * 1991-03-07 1993-12-28 Donnelly Corporation Molded refrigerator shelf and support bracket
CN2531336Y (en) * 2002-03-16 2003-01-15 海尔集团公司 Refrigerator and articles drawer thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1119229A (en) * 1978-10-26 1982-03-02 John Williams Cabinet drawer mechanism
US5273354A (en) * 1991-03-07 1993-12-28 Donnelly Corporation Molded refrigerator shelf and support bracket
CN2531336Y (en) * 2002-03-16 2003-01-15 海尔集团公司 Refrigerator and articles drawer thereof

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