CN1940438A

CN1940438A - Double drawers of refrigerator

Info

Publication number: CN1940438A
Application number: CN 200510015226
Authority: CN
Inventors: 政熙日; 崔昌奉
Original assignee: LG Electronics Tianjin Appliances Co Ltd
Current assignee: Taizhou LG Electronics Refrigeration Co Ltd
Priority date: 2005-09-27
Filing date: 2005-09-27
Publication date: 2007-04-04
Anticipated expiration: 2025-09-27
Also published as: CN1940438B

Abstract

A refrigerator double drawer is disposed in a refrigerator including a tilting door, a storage box, a main drawer capable of putting and storing food, an auxiliary drawer capable of leading the main drawer to slide backward and forward and a cold-air supply device mounted at the inside back of the refrigerator main body. On the above double drawer is mounted a linkage device capable of making the double drawer and the storage box move backward and forward at the same time, thus it's convenient to use for users.

Description

Double drawers of refrigerator

Technical field

The present invention relates to a kind of refrigerator, particularly relating to a kind of depository dish and double drawer can link, and main drawer rear end face is provided with the double drawers of refrigerator that the cold airflow inlet of cold air can evenly be provided to its inside.

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 foods of freezing preservation, 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 preserved 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, top one side 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 is by the 1st moving guide rail 54 ' and the 2nd moving guide rail 54 " constitutes.Wherein the 1st moving guide rail 54 ' is installed on the fixed guide 52, and it can be along fixed guide 52 to front slide, the 2nd moving guide rail 54 " be installed on the 1st moving guide rail 54 ', 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 the fixed guide 52 and guiding the 2nd moving guide rail 54 of guiding the 1st moving guide rail 54 ' " the 1st moving guide rail 54 ' a side is contacted is 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 drawer 40-and work the inside of being installed to drawer chamber 20.In addition, the upper center position, rear portion of drawer chamber 20 is provided with the not shown cool-air supplier that cold air can be provided to 20 inside, drawer chamber.This cool-air supplier is to discharge cold air forward from about centre, the back upper place of drawer chamber 20, with freezing or stored refrigerated depository dish 30 and the food of drawing drawer 40 inside.But the refrigerator with said structure is drawn drawer and is had following point: because depository dishes 30 that are provided with in the drawer chamber 20 and draw drawer 40 and need pull out respectively/push.That is, depository dish 30 can pull out forward or push backward with tilting door 12, draws pulling out/push and then needing the user to operate in addition of drawer 40.If thereby the user wants to put into food or take out food in drawing drawer 40, it should be pulled out forward after pulling out tilting door 12 and depository dish 30 forward again and draw drawer 40, so there is the problem of complex operation.In addition, as mentioned above, can provide the cool-air supplier of cold air to be installed in central upper portion position thereafter to 20 inside, drawer chamber, because depository dish 30 is positioned at the whole space of 20 bottoms, drawer chamber, therefore the cold air that provides of the cool-air supplier food of cold storage box 30 inside more equably, draw drawer 40 and then be installed in top one side of drawer chamber 20, thereby the cold air of drawing the inner side inflow near cool-air suppliers of drawer 40 is more relatively, its inner cooling capacity be there are differences because of the position is different, thereby influence the hoarding effect of food.

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 constitutes by main drawer and auxiliary drawer that can make to link, and main drawer rear end face is provided with the double drawers of refrigerator that the cold airflow inlet of cold air can evenly be provided to its inside with tilting door and depository dish.

In order to achieve the above object, double drawers of refrigerator provided by the invention is arranged on and comprises the inner space that can selectively open and close refrigerator, and can be the tilting door that rotate at the center with a side; Be arranged on the rear side of tilting door, and can move forward and backward with the tilting door, and the inner depository dish that can place and preserve food; Be arranged on top one side of depository dish, and by the main drawer that can place and preserve food with the double drawer that can guide the auxiliary drawer of sliding before and after the main drawer to constitute; With the inside back that is installed in refrigerator body, and can provide to the inside of refrigerator in the refrigerator of cool-air supplier of cold air; The linkage that double drawer and depository dish are moved forward and backward together is installed on the described double drawers of refrigerator.

Described linkage can make the main drawer interlock on depository dish and the double drawer.

Described linkage comprise respectively on depository dish and main drawer corresponding mutually form and can tangle mutually tangle projection and peg.

Described peg is arranged on the leading section of main drawer, tangles the upper end, side that projection then is arranged on depository dish.

The described projection that tangles is provided with in pairs, and forms along the fore-and-aft direction spacing of being separated by in the upper end, side of depository dish.

Described tangle projection by be formed on depository dish side leading section before tangle projection and be formed on depository dish side middle part after tangle projection and constitute, tangle projection after when spurring depository dish forward and contact, contact with peg and tangle projection before when pushing depository dish with peg.

Perforation is formed with a plurality of cold airflows inlets that the cold air that cool-air supplier is provided evenly flows into its inside on the described main drawer rear end face, and reduces gradually from the distance between entering the mouth near cool-air supplier to a plurality of cold airflows away from cool-air supplier.

The inside of described main drawer is formed with spatial accommodation, and is installed in to be equipped with and can assists on the auxiliary drawer of drawing rail that main drawer pulls out/push.

Described auxiliary drawer is installed in and is positioned on the body madial wall and can guides on the guide rail that auxiliary drawer slides.

The width of described a plurality of cold airflow inlets is from extremely increasing gradually away from cool-air supplier near cool-air supplier.

Described a plurality of cold airflow inlet has identical size and spacing, and a side of each cold airflow inlet is provided with to tilt to protrude and forms, thus wind deflector that can direct cold air-flow Inbound.

Described a plurality of cold airflow inlet has identical size and spacing, and is provided with to tilt to be bent to form between each cold airflow inlet, thereby can regulate the connecting portion of cold air flow direction.

Double drawers of refrigerator provided by the invention is to utilize linkage that depository dish and double drawer can be moved forward and backward simultaneously, so not only user-friendly, and a plurality of cold airflows that form on main drawer rear end face inlet cold air that cool-air supplier is provided evenly flows into the inner space of main drawer, and cold air can also be provided to position away from cool-air supplier, thereby the food of main drawer inside can be kept under the desirable state, and can improve the hoarding effect of refrigerator.

Description of drawings

Below in conjunction with the drawings and specific embodiments double drawers of refrigerator provided by the invention is elaborated.

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 the vertical partial structurtes cutaway view of refrigerator provided by the invention.

Fig. 6 is a main drawer rear end face structural representation in the double drawers of refrigerator provided by the invention.

Fig. 7 is another example structure schematic diagram of main drawer rear end face in the double drawers of refrigerator provided by the invention.

Fig. 8 is a main drawer partial structurtes stereogram in the double drawers of refrigerator provided by the invention.

Fig. 9 is another embodiment partial structurtes stereogram of main drawer in the double drawers of refrigerator provided by the invention.

Figure 10 is pulled outwardly the structure cutaway view that does well for double drawers of refrigerator provided by the invention.

Figure 11 inwardly pushes the status architecture cutaway view for double drawers of refrigerator provided by the invention.

Figure 12 is a cool-air feed process schematic diagram in the double drawers of 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: multistage track 370: linkage

372: tangle projection 374: peg

380: cool-air supplier 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

450: draw rail 452: installation portion

460: 462: the 2 rolling members of main drawer

464: front panel 466: the cold airflow inlet

466 ': wind deflector 466 ": connecting portion

The specific embodiment

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 the vertical partial structurtes cutaway view of refrigerator provided by the invention.To shown in Figure 5, refrigerator body 100 provided by the invention is made of refrigerating chamber 200 and drawer chamber 300 as Fig. 3.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 cold air supply device, therefore has stronger refrigerating capacity.The cool-air supplier 380 that the back will illustrate is arranged on the centre, upper back of drawer chamber 300, and is provided with at least more than one, and cold air is provided and discharges cold air forward from its rear end upside for the inside to drawer chamber 300.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, and it can be that the center turns an angle forward with the lower end.That is, when drawer type door 320 is spurred forward, its upper end will be rotated forward.The bottom of drawer chamber 300 is provided with depository dish 340.Depository dish 340 has the rectangular box that the upper end forms opening, thereby portion forms the storage space that can preserve food within it, and its periphery top is provided with the box brace table 342 that is used to support depository dish 340.Drawer type door 320 and depository dish 340 mutually combine by hinge means.In more detail, the lower end of the bottom of drawer type door 320 and box brace table 342 utilizes turning joint 344 to combine, drawer type door 320 can turning joint 344 be axially preceding the rotation just like this, and the angle of its rotation is to be controlled by the angle control strip 346 that is arranged on drawer type door 320 back sides.The side of depository dish 340, the side of box brace table 342 is provided with multistage track 360 more precisely.Multistage track 360 can make depository dish 340 move along fore-and-aft direction, on the madial wall of drawer chamber 300 then level be formed with the rail-guided device 362 of the multistage track 360 that is used to slide.Therefore, when the user outwards spurs or inwardly pushes the handle 364 on drawer type door 320 tops, depository dish 340 will together be come in and gone out with drawer type door 320.The upper end, one side of depository dish 340 is formed with a pair of projection 372 that tangles.Tangling projection 372 is outwards to give prominence to and form from the lateral surface upper end of depository dish 340, and preferably has cylindrical shape, and it constitutes linkage 370 with the following peg that will illustrate 374.Tangle projection 372 by be formed on tangle projection 372 ' before the depository dish 340 side leading sections and be formed on centre, depository dish 340 side after tangle projection 372 and " constitute.Promptly before tangle projection 372 ' and after " the setting separated by a distance that tangles projection 372.In addition, the top of drawer chamber 300 is divided into space, the left and right sides, is provided with not shown can making automatically and the ice-making compartment of store ice blocks in the leftward space, and 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.As shown in Figure 4, 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 outstanding formation outside a side direction of guide rail 420, it forms '  ' word shape of front opening when promptly observing from the side, thereby the 1st rolling member 442 can be rolled in this rolls guide portion 422.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, the rear end of drawing rail 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 installed inside of auxiliary drawer 440 has main drawer 460.Described main drawer 460 is used to preserve food, it has the box-shape of upper end open, thereby inner be formed with the spatial accommodation 460 ' that to place food, and wholely for the inside that is installed in auxiliary drawer 440 have 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 from coming off, and also has the effect of handle when user's push-and-pull master drawer 460.The leading section of main drawer 460, the lower end of the front panel 464 of saying so in more detail is provided with peg 374.Peg 374 runs vertically down certain-length, and its upper end utilizes and is bolted on the side of front panel 464.The tangle projection 372 of peg 374 on depository dish 340 constitutes linkage 370, and this linkage 370 can make double drawer 400 and depository dish 340 link along fore-and-aft direction.The linkage 370 of saying so in more detail can make the main drawer 460 on the double drawer 400 pull out/push with depository dish 340 and move together.That is, when pulling out depository dish 340 forward, peg 374 can with after tangle projection 372 and " contact, and it will contact with preceding tangling projection 372 ' when pushing depository dish 340, thereby pull out/release main drawer 460 by force.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 on the rear end face of main drawer 460 and be formed with the cold air that the rear is provided and flow into its inner cold airflow inlet 466 smoothly.Fig. 6 is a main drawer rear end face structural representation in the double drawers of refrigerator provided by the invention.As shown in Figure 6, described cold airflow inlet 466 is become owner of the passage of drawer 460 inside for the cold airflow that provides from drawer chamber 300 rear sides can be provided, and its rear end face middle part at main drawer 460 is a plurality of along horizontally set.A plurality of cold airflows inlet 466 is vertically to extend and form, and each size is all the same with width, but wherein big a little near spacing between the cold airflow inlet 466 of cool-air supplier 380 1 sides, and smaller a little away from spacing between the cold airflow inlet 466 of cool-air supplier 380 1 sides.That is, the distance of being separated by between the inlet of the cold airflow on main drawer 460 rear end faces 466 reduces to opposite side gradually from a side.In more detail, when main drawer 460 was installed in the upper right side of drawer chamber 300, cool-air supplier 380 roughly was positioned at the centre, upper back of drawer chamber 300, so the rear end face of itself and main drawer 460 left side adjacency.So a plurality of cold airflow inlets 466 that are arranged in main drawer 460 rear end faces are wideer a little near the spacing in left side, and shorten gradually near the spacing between the cold airflow inlet 466 on right side.Thus, when cold air that cool-air supplier 380 provides flows into main drawer 460 when inner by the inlet of the cold airflow on main drawer 460 rear end faces 466, the a spot of strong cold air of a side inflow near cool-air supplier 380, and away from a large amount of weak cold air of a side inflow of cool-air supplier 380, so cold air can flow into the whole space of main drawer 460 equably.

Fig. 7 to Fig. 9 is other example structure schematic diagram of main drawer in the double drawers of refrigerator provided by the invention.As shown in Figure 7, the rear end face of main drawer 460 middle part is formed with a plurality of cold airflow inlets 466.Spacing between these cold airflow inlets 466 is identical, but its width increases gradually from a side to opposite side.When main drawer 460 was installed in the upper right side of drawer chamber 300, the left side of main drawer 460 was near cool-air supplier 380.Therefore, the width of cold airflow inlet 466 broadens from left to right gradually, therefore the left side near cool-air supplier 380 flows into a spot of strong cold air, but the width the closer to right side cold airflow inlet 466 is wide more, therefore the weak air conditioning quantity that flows into the right side is more relatively, so cold air can flow into the inside of main drawer 460 equably.

As shown in Figure 8, the rear end face of main drawer 460 middle part is formed with a plurality of cold airflow inlets 466.All cold airflow inlets 466 have identical size and shape.But the left side or the right side of each cold airflow inlet 466 are formed with to projecting inward wind deflector 466 '.The effect of wind deflector 466 ' can make cold air be provided to apart from cool-air supplier 380 relative main drawer 460 inboards far away when to be the cold air that provides when cool-air supplier 380 by cold airflow inlet 466 flow into main drawer 460.Wind deflector 466 ' forms on the left side or the right side of cold airflow inlet 466, and near cool-air supplier 380 1 side direction away from cool-air supplier 380 lopsidedness certain angles.Therefore, when cool-air supplier 380 is discharged cold air, this cold air will flow into the inboard of main drawer 460 through cold airflow inlet 466.At this moment, the cold air of inflow will flow in the diagonal of the guiding lower edge of wind deflector 466 ' master's drawer 460, and therefore, cold air can flow into main drawer 460 inner distance cool-air suppliers 380 relative positions far away.

As shown in Figure 9, the rear end face of main drawer 460 middle part is formed with a plurality of cold airflow inlets 466.The size of cold airflow inlet 466 is all identical with shape, but is formed with the connecting portion 466 of bending at a certain angle between these cold airflow inlets 466 ".Connecting portion 466 " effect to be the cold air that provides when cool-air supplier 380 flow into main drawer 460 by cold airflow inlet 466 cold air is provided to apart from cool-air supplier 380 relative main drawer 460 inboards far away when inner.Connecting portion 466 " be with certain angle bending and form between adjacent two cold airflows inlet 466; and backwards near an end of cool-air supplier 380; and away from the other end of cool-air supplier 380 forward, and its angle of inclination can be regulated according to the size of main drawer 460.When main drawer 460 was installed in the upper right side of drawer chamber 300, the rear end face of main drawer 460 left side was than the more close cool-air supplier 380 in right side.Therefore, the connecting portion 466 that is provided with on main drawer 460 rear end faces " left side is rearward recessed, and then protrude forward on the right side, so the cold air that cool-air supplier 380 is provided successfully flows to main drawer 460 right front portion that cold air comparatively speaking is difficult for flowing to.

Below in conjunction with Fig. 5, Figure 10 and Figure 11 double drawers of refrigerator course of action provided by the invention is described.When double drawer 400 and depository dish 340 being inserted into refrigerator when inner, as shown in Figure 5, main drawer 460 will be positioned at the inside of auxiliary drawer 440, and drawer type door 320 then closes the inside of drawer chamber 300.At this moment, the 1st rolling member 442 of auxiliary drawer 440 will be positioned on rolling guide portion 422 rearward end of guide rail 420, and the 2nd rolling member 462 of main drawer 460 then is positioned at drawing on rail 450 rearward end of auxiliary drawer 440.Under this state, when the user holds handle 364 and when it is spurred forward, drawer type door 320 and depository dish 340 will be pulled out forward simultaneously.As shown in figure 10, along with depository dish 340 is pulled out forward, preceding tangle projection 372 ' will be gradually away from peg 374, then tangle projection 372 " then near peg 374.When continuing forward pull handle 364, after tangle projection 372 " will contact with peg 374, this moment, main drawer 460 began to move forward.Tangle projection 372 promptly and " will promote peg 374 forward, thereby pull out the main drawer 460 that becomes one with peg 374 forward.The 1st rolling member 442 of last auxiliary drawer 440 will stop on rolling guide part 422 rearward end of guide rail 420, and the 2nd rolling member 462 of main drawer 460 then rolls and is positioned at the leading section of drawing rail 450 from rail 450 rearward end of drawing of auxiliary drawer 440.If this moment, the user also wished to pull out double drawer 400, its available hand is caught front panel 464 and it is spurred forward, and like this, auxiliary drawer 440 also can further be pulled out forward.Promptly, because the 2nd rolling member 462 can not further move forward in the inside of drawing rail 450, so auxiliary drawer 440 will be pulled out forward, the 1st rolling member 442 will roll in rolling guide part 422 inside this moment, thereby pull out auxiliary drawer 440 forward, and the hook 446 of slide-and-guide device 444 will contact and hang on the hanging platform 424 of rolling guide part 422 leading sections formation, this moment as shown in figure 11, auxiliary drawer 440 has been completely pulled out of, therefore the spatial accommodation 460 ' of main drawer 460 is opened fully, and institute is so that the user puts into or take out food.When needs push back refrigerator when inner with double drawer 400 and depository dish 340, the user can push the rear of handle 364 to refrigerator.At this moment, drawer type door 320 will serve as to rotate after axially and erect with turning joint 344, move backward simultaneously.Thereupon, depository dish 340 also will move backward, and at this moment, the preceding projection 372 ' that tangles will promote peg 374 backward, thereby make main drawer 460 slide backward and enter the inside of auxiliary drawer 440.When main drawer 460 enters the inside of auxiliary drawer 440 fully, if continue to promote backward handle 364, then auxiliary drawer 440 will move backward along guide rail 420, last depository dish 340 and double drawer 400 will be got back to the inside of refrigerator drawer chamber 300 simultaneously, and drawer type door 320 closes drawer chamber 300.

Below in conjunction with Figure 12 double drawers of refrigerator cold air supply process provided by the invention is elaborated.As shown in figure 12, the cold air of kind of refrigeration cycle generation will offer the inside of refrigerator by cool-air supplier 380.Cool-air supplier 380 is arranged on about centre of 300 upper backs, drawer chamber, thereby can make cold airflow in a plurality of storage spaces such as the depository dish 340 of 300 inside, drawer chamber and main drawer 460, with the freezing or food of stored under refrigeration in above-mentioned each storage space.At first flow to the rear of main drawer 460 by the auxiliary drawer 440 rear end face upper openings that can place main drawer 460 from the cold air of cool-air supplier 380 discharges.The cold air that arrives main drawer 460 rears flows into the inside of main drawer 460 then by cold airflow inlet 466, wherein flow into the strong faster cold air of flow velocity in the left side cold airflow inlet 466 near cool-air supplier 380, and flow into the relatively slow weak cold air of flow velocity in the cold airflow on the right side inlet 466.And, gap between the cold airflow inlet 466 in main drawer 460 rear end faces left side is big a little, and the gap between the cold airflow on the right side inlet 466 is smaller relatively, therefore the whole air conditioning quantity that flows into by a plurality of cold airflow inlets 466 is even, and cold air also can flow to the position far away relatively apart from cool-air supplier 380.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, linkage 370 is by peg 374 and tangles projection 372 and constitute in the foregoing description, also can constitute linkage 370 with other parts.Peg 374 is positioned on the main drawer 460 simultaneously, tangle projection 372 and then be positioned on the depository dish 340, but peg 374 also can be positioned on the depository dish 340, tangles projection 372 and then is positioned on main drawer 460 or the auxiliary drawer 440.Moreover, peg 374 is to form on a side of main drawer 460 and depository dish 340 with tangling projection 372 in the foregoing description, also can form on the two sides of main drawer 460 and depository dish 340.In addition, described main drawer 460 is a building block of double drawer 400, and it is installed in the drawer chamber 300, but also it can be installed on other position of refrigerator body 100 inside as required, but also can be provided with separately.

Claims

1, a kind of double drawers of refrigerator is arranged on and comprises the inner space that can selectively open and close refrigerator, and can be the tilting door (320) that rotate at the center with a side; Be arranged on the rear side of tilting door (320), and can move forward and backward with tilting door (320), and the inner depository dish (340) that can place and preserve food is arranged on top one side of depository dish (340), and by the main drawer (460) that can place and preserve food with can guide the double drawer (400) of auxiliary drawer (440) formation of sliding before and after the main drawer (460); With the inside back that is installed in refrigerator body, and can provide to the inside of refrigerator in the refrigerator of cool-air supplier (380) of cold air; It is characterized in that: the linkage (370) that double drawer (400) and depository dish (340) are moved forward and backward together is installed on the described double drawers of refrigerator (400).

2, double drawers of refrigerator according to claim 1 is characterized in that: described linkage (370) can make main drawer (460) interlock on depository dish (340) and the double drawer (400).

3, according to claim 1 or 2 described double drawers of refrigerator, it is characterized in that: described linkage (370) comprise respectively depository dish (340) and main drawer (460) go up corresponding mutually form and can tangle mutually tangle projection (372) and peg (374).

4, double drawers of refrigerator according to claim 3 is characterized in that: described peg (374) is arranged on the leading section of main drawer (460), tangles the upper end, side that projection (372) then is arranged on depository dish (340).

5, double drawers of refrigerator according to claim 4 is characterized in that: the described projection (372) that tangles is provided with in pairs, and forms along the fore-and-aft direction spacing of being separated by in the upper end, side of depository dish (340).

6, double drawers of refrigerator according to claim 5, it is characterized in that: described tangle projection (372) by be formed on depository dish (340) side leading section before tangle projection (372 ') and be formed on depository dish (340) side middle part after tangle projection (372 ") and constitute; tangle projection (372 ") after when spurring depository dish (340) forward and contact, contact with peg (374) and tangle projection (372 ') before when pushing depository dish (340) with peg (374).

7, double drawers of refrigerator according to claim 1, it is characterized in that: perforation is formed with a plurality of cold airflows inlets (466) that the cold air that cool-air supplier (380) is provided evenly flows into its inside on described main drawer (460) rear end face, and from reducing gradually near cool-air supplier (380) to the distance that a plurality of cold air away from cool-air supplier (380) flow between (466).

8, double drawers of refrigerator according to claim 7, it is characterized in that: the inside of described main drawer (460) is formed with spatial accommodation (460 '), and is installed in to be equipped with and can assists on the auxiliary drawer of drawing rail (450) (440) that main drawer (460) pulls out/push.

9, double drawers of refrigerator according to claim 8 is characterized in that: described auxiliary drawer (440) is installed in and is positioned on the body madial wall and can guides on the guide rail that auxiliary drawer (440) slides (420).

10, double drawers of refrigerator according to claim 7 is characterized in that: the width of described a plurality of cold airflow inlets (466) is from extremely increasing gradually away from cool-air supplier (380) near cool-air supplier (380).

11, double drawers of refrigerator according to claim 7, it is characterized in that: described a plurality of cold airflow inlets (466) have identical size and spacing, and a side of each cold airflow inlet (466) is provided with to tilt to protrude and forms, thus wind deflector (466 ') that can direct cold air-flow Inbound.

12, double drawers of refrigerator according to claim 7, it is characterized in that: described a plurality of cold air flow into (466) and have identical size and spacing, and be provided with between each cold airflow inlet (466) to tilt to be bent to form, thereby can regulate the connecting portion (466 ") of cold air flow direction.