CN1152700A

CN1152700A - Refrigerator

Info

Publication number: CN1152700A
Application number: CN96108261A
Authority: CN
Inventors: 近藤利幸; 福富新一郎; 关口康幸; 田子正人
Original assignee: Toshiba Corp
Current assignee: Toshiba Lifestyle Products and Services Corp
Priority date: 1995-09-20
Filing date: 1996-09-20
Publication date: 1997-06-25
Anticipated expiration: 2016-09-20
Also published as: JPH0989439A; KR970016499A; KR100190679B1; CN1116568C

Abstract

The invention facilitates reception/delivery of the stored stuff to/from a chilled chamber of a refrigerator of mid-freezer type, and simplify the feeding passage of the cold air from a cooler to the chilled chamber in particular. A chilled chamber of drawer type, a freezing chamber of drawer type, and a vegetable chamber of drawer type are successively provided from the top below a refrigerating chamber. A cooler is arranged behind the freezing chamber, the cold air is fed from the cooler to the refrigerating chamber and the chilled chamber by a fan, and the cold air is fed to the refrigerating chamber through a damper to be opened/ closed by detecting the temperature of the refrigerating chamber, fed to the vegetable chamber through a common duct provided on a side part of the cooler from the chilled chamber and the refrigerating chamber, and returned to the cooler through a duct provided on a lower partitioning part from the vegetable chamber.

Description

Refrigerator

The present invention relates to a kind of so-called in the middle of refrigerating chamber type and have the refrigerator of deepfreeze chamber.

Refrigerating chamber type refrigerator as shown in figure 26, is that refrigerating chamber 1 is arranged on topmost in the middle of so-called, refrigerating

chamber

2,3 is arranged on pars intermedia, and fruits and vegetables chamber 4 is arranged on foot, 5 foots that are arranged in the refrigerating chamber 1 in deepfreeze chamber.

But in this refrigerator, to get stock pretty troublesome in storage in deepfreeze chamber 5, pulls out deepfreeze chamber 7 after opening the gate 6 that stock refrigerating chamber 1 is got in storage in the deepfreeze chamber and just can carry out.

The present invention In view of the foregoing, its purpose be to provide a kind of in the middle of the refrigerating chamber type and can be easily in the deepfreeze chamber storage get stock, and can simplify the particularly refrigerator of the feed path of cold air from condenser to the deepfreeze chamber.

In order to realize above purpose, the characteristics of refrigerator of the present invention are, it consists of: be provided with drawing type deepfreeze chamber below refrigerating chamber from top to bottom successively, drawing type refrigerating chamber and drawing type fruits and vegetables chamber, set at the back of its refrigerating chamber condenser and by fan with cold air when its condenser portion is supplied with refrigerating chamber and deepfreeze chamber, the temperature of refrigerating chamber is detected and by opening and closing damper with the cool-air feed refrigerating chamber, common conduit by being located at condenser one side is supplied with the fruits and vegetables chamber with cold air from deepfreeze chamber and refrigerating chamber, and the pipeline by being located at down interlayer portion with cold air from the return condensed device part in this fruits and vegetables chamber.

Adopt said apparatus, because the deepfreeze chamber is configured to drawing type below refrigerating chamber, the door that stock needn't be opened refrigerating chamber is got in storage in the deepfreeze chamber, gets final product and deepfreeze chamber container need only be pulled out with deepfreeze chamber door.

In addition, even the deepfreeze chamber is below refrigerating chamber, but because it is arranged on the top of refrigerating chamber with refrigerating chamber, thus with regard to the cool-air feed path, can with from the condenser that is provided in the refrigerating chamber back to refrigerating chamber this section midway as common path to the deepfreeze chamber.

The accompanying drawing simple declaration:

Fig. 1 is the profilograph of expression first embodiment of the invention integral body

Fig. 2 is whole front elevation

Fig. 3 assigns to the front elevation in the cool-air feed path of each chamber from condenser portion for expression

Fig. 4 for all are opened or disassembly status under front elevation

Fig. 5 is the profilograph of mechanism for ice maker part

Fig. 6 is that the refrigerating chamber container of refrigerating chamber part is pulled out the side view under the state

Fig. 7 is the profilograph under the refrigerating chamber refrigerating chamber container receiving state partly

Fig. 8 is the stereogram of container supporting member

Fig. 9 is container supporting member front portion and the side view that supports its leading block

Figure 10 is that the refrigerating chamber container part of refrigerating chamber part is pulled out the side view under the state

Figure 11 is that the refrigerating chamber container of refrigerating chamber part is pulled out the profilograph under the state

Figure 12 takes in profilograph under the state midway for the refrigerating chamber container of refrigerating chamber part

Figure 13 is the part stereogram of the part section of expression refrigerating chamber container upper and lower relation

Figure 14 disposes the figure that is equivalent to Fig. 3 of different examples for deepfreeze chamber and refrigerating chamber

Figure 15 is the figure that is equivalent to Fig. 2 of expression second embodiment of the invention

Figure 16 is the figure that is equivalent to Fig. 4

Figure 17 is the figure that is equivalent to Fig. 2 of expression third embodiment of the invention

Figure 18 is the figure that is equivalent to Fig. 4

Figure 19 is the figure that is equivalent to Fig. 5

Figure 20 is the profilograph of deepfreeze chamber peripheral part

Figure 21 is the figure that is equivalent to Fig. 2 of expression fourth embodiment of the invention

Figure 22 is the figure that is equivalent to Fig. 4

Figure 23 is that deepfreeze chamber and icehouse are partly pulled out the stereogram under the state

Figure 24 is the stereogram that deepfreeze chamber and icehouse are used door and container supporting member

Figure 25 is the figure that is equivalent to Fig. 4 of expression fifth embodiment of the invention

Figure 26 is the figure that is equivalent to Fig. 1 of expression prior art example

Below in conjunction with Fig. 1 to Figure 13 the first embodiment of the present invention is described.

At first, Fig. 1 represents the case shell body 11 of refrigerator, and it is inner separates and be provided with refrigerating chamber 12, deepfreeze chamber 13, refrigerating chamber 14, fruits and vegetables chamber 15 from top to bottom with

interlayer

16,17,18.

Wherein, there is a fan hinged door 19 refrigerating chamber 12 fronts, and there are a plurality of shelves 20 inside, as shown in Figure 2.

There is a fan drawing type door 21 13 fronts, deepfreeze chamber, and there is a deepfreeze chamber container 22 inside, by not shown container supporting member with this deepfreeze chamber container 22 with door 21 in conjunction with making deepfreeze chamber container 22 and door 21 open shape for drawing.In addition, the interlayer 16 of 12 of this deepfreeze chamber 13 and above-mentioned refrigerating chambers is to be made by transparent materials such as transparent plastic sheets.

There is a fan drawing type door 23 refrigerating chamber 14 fronts, there are up and down two (2 layers) refrigerating

chamber containers

24,25 inside, by container supporting member described later wherein the refrigerating chamber container 25 of lower floor with door 23 in conjunction with making lower floor's refrigerating chamber container 25 and door 23 open shape for drawing.Drawing of upper strata refrigerating chamber container 24 opened structure as hereinafter described.

There is a fan drawing type door 26 15 fronts, fruits and vegetables chamber, and there is a fruits and vegetables chamber container 27 inside, by not shown container supporting member with this fruits and vegetables chamber container 27 with door 26 in conjunction with making fruits and vegetables chamber container 27 and door 26 open shape for drawing.

Then, set compressor 28, set condenser 29 and fan 30 at the back of refrigerating chamber 14 at the back of above-mentioned fruits and vegetables chamber 15.And, when the cold air that will be produced by this condenser 29 by fan 30 is directly supplied with refrigerating chamber 14, also supply with deepfreeze chamber 13 and refrigerating chamber 12 with discharge line 34, refrigerating chamber with discharge line 35 with damper 33 and deepfreeze chamber with damper 32, refrigerating chamber in the deepfreeze chamber through being provided in 13 backs, deepfreeze chamber respectively from public supply pipeline 31 shown in Figure 3.In addition, the deepfreeze chamber is by sensor the temperature of deepfreeze chamber 13 to be detected to open and close with damper 32, and refrigerating chamber is by sensor the temperature of deepfreeze chamber 12 to be detected to open and close with damper 33 equally.

Be fed into the cold air in deepfreeze chamber 13 and the refrigerating chamber 12 as mentioned above, again by the public supply pipeline 36 that be arranged on condenser 29 sides be conducted to fruits and vegetables chamber 15, and get back to condenser 29 parts from this fruits and vegetables chamber 15 by formed feedback pipeline 38 interlayer 18 under 15 in refrigerating chamber 14 and fruits and vegetables chamber thereafter.

Also have, as shown in Figure 4, disjunctor has been arranged side by side ice container 39 in the refrigerating chamber container 24 of the aforementioned upper strata of refrigerating chamber 14, is equipped with automatic ice maker 40 on the position on the ice container 39 of this refrigerating chamber 14.These automatic ice maker 40 automatic ice-makings also store ice in ice container 39.To be configured in the foot of refrigerating chamber 12 to this automatic ice maker 40 supply tank 41 that feeds water and the water dish 42 of accepting its water supply, this water dish 42 and automatic ice maker 40 as shown in Figure 5, are communicated with by the feed pipe 43 by 13 backs, deepfreeze chamber.

Below the lower floor's refrigerating chamber container 25 and the drawing of upper strata refrigerating chamber container 24 of explanation refrigerating chamber 14 are opened structure.As shown in Figure 6, the refrigerating chamber container 25 of lower floor is supported by the container supporting member 44 that combines with door 23, forms this container supporting member 44 along being located at guide rail 45 on the case shell body 11 structure that lower floor's refrigerating chamber container 25 also is drawn out when pulling out with door 23.In addition, this occasion, although detailed icon not, because guide rail 45 is for having movable guiding rail in the fixed guide, container supporting member 44 can being pulled out along this movable guiding rail, and movable guiding rail can open structure along so-called two the drawing that fixed guide is drawn out again, therefore, just the refrigerating chamber container 25 of lower floor all can be pulled out to outside the refrigerating chamber 14 (the place ahead).

Also have, as shown in Figure 7, front and rear on lower floor's refrigerating chamber container 25 is respectively equipped with

projection

46,47, corresponding therewith, 1 front portion on upper strata refrigerating chamber container 24 is provided with projection 48, when the refrigerating chamber container 25 with lower floor pushed, the projection 48 of upper strata refrigerating chamber container 24 separated a gap delta with respect to the projection 46 of lower floor refrigerating chamber container 25 front portions.

On the other hand, container supporting member 44 is a rectangular frame shape as shown in Figure 8, and the front portion of its both sides forms the rake 49 that raises forward respectively.Corresponding therewith, be provided with pulley 50 as shown in Figure 9 in the front portion of the movable guiding rail of guide rail 45, when the refrigerating chamber container 25 with lower floor pushed, container supporting member 44 was positioned on the pulley 50 above-mentioned rake 49.From this state container supporting member 44 and lower floor's refrigerating chamber container 25 are pulled out then, then container supporting member 44 is in the scope that the projection 46 of refrigerating chamber container 25 front portions of lower floor is forwards moved from the projection 48 of upper strata refrigerating chamber container 24, by being placed on the pulley 50 from the par 51 of rake 49 with the rear, door 23, container supporting member 44 and refrigerating chamber container 25 threes of lower floor one side together are moved upward 2-3mm, and a face forward is pulled out.

Figure 10 represents this state (container supporting member 44 is stoped the state that moves by the block of the movable guiding rail of guide rail 45) when door 23, container supporting member 44 and refrigerating chamber container 25 threes of lower floor are pulled out, and this moment, lower floor's refrigerating chamber container 25 collided the rear portion projection 47 and the projection 48 of upper strata refrigerating chamber container 24.Further from this state door 23, container supporting member 44 and refrigerating chamber container 25 threes of lower floor are pulled out, then as Figure 1-1, projection 47 leans against on the projection 48 and with upper strata refrigerating chamber container 24 and pulls out.

Figure 11 represents door 23, container supporting member 44 and lower floor's refrigerating chamber container 25, the state when upper strata refrigerating chamber container 24 pulled into outermost (movable guiding rail of guide rail 45 be fixed the block of guide rail stop the state that moves), as shown in Figure 6, the given size of upper strata refrigerating chamber container 24 is littler than lower floor's refrigerating chamber container 25, in this case, only pull out upper strata refrigerating chamber container 24 total length L 1/2.In addition, stipulate total length (degree of depth) L of lower floor's refrigerating chamber container 25 _oTotal length (degree of depth) L (L greater than upper strata refrigerating chamber container 24 _o＞L)

As shown in figure 12, upper strata refrigerating chamber container 24 from as above-mentioned becoming by lower floor's refrigerating chamber container 25 states of pulling out lower floor's refrigerating chamber container 25 is pulled out to projection 48 and projection 46 states of colliding.In this case, as shown in figure 13,24 times pulley 52 is set, and this pulley 52 is rolled in the outer flanging portion 53 on lower floor's refrigerating chamber container 25 at upper strata refrigerating chamber container.In addition, also can pulley be set, guide rail be set, this guide rail be moved by pulley in the side surface part of upper strata refrigerating chamber container 24 in the side surface part of refrigerating chamber 14.

And as door 23 is pushed from its state of pulling out, then owing to projection 46 pushes projection 48 and upper strata refrigerating chamber container 24 is taken in lower floor's refrigerating chamber container 25, but when arriving final reception position owing to upper strata refrigerating chamber container 24, container supporting member 44 just is placed on rake 49 from aforementioned par 51 on the pulley 50 and descends, thereby projection 46 and projection 48 are separated, when lower floor's refrigerating chamber container 25 arrived final reception position, door 23 was partly fitted with the edge of opening of the front of refrigerating chamber 14 and is blocking.

In this structure, deepfreeze chamber 13 is configured to drawing type and is positioned at the below of refrigerating chamber 12, so storage is got stock and be need not to open the door 19 of refrigerating chamber and only need deepfreeze chamber container 22 is pulled out separately with deepfreeze chamber door 21 in deepfreeze chamber 13, compare more or less freely with mode in the past.

Although other has a kind of form deepfreeze chamber 13 below refrigerating chamber 12, but be arranged on the below of refrigerating chamber 14, as shown in figure 14, with from condenser 29 to refrigerating chamber 12 pipeline 31 different, pipeline 54 just arrives deepfreeze chamber door 13 after must making a circulation in refrigerating chamber 14; To this, in this structure with deepfreeze chamber 13 and the refrigerating chamber 12 the same tops that are arranged on refrigerating chamber 14, as shown in Figure 3, can be with the pipeline 31 12 ways from condenser 29 to refrigerating chamber as common path, so can simplify the feed path of cold air to deepfreeze chamber 13.

And the interlayer 16 of 13 of refrigerating chamber 12 and deepfreeze chambers is to be made by transparent material in this structure, so can see the stock the deepfreeze chamber 13 in refrigerating chamber 12, can be differentiated at a glance.

In addition, by with the door 23 of refrigerating chamber 14 as Yishanmen and at the two-layer refrigerating

chamber container

24,25 that is provided with up and down, prior art refrigerator (with reference to Figure 26) space at the interlayer 8 between refrigerating chamber 2 and the lower floor's refrigerating chamber 3 and rear thereof can be able to be increased the amount of taking in of stock as the stock accommodation space at the middle and upper levels.

Also have, because this structure is pulled out lower floor's refrigerating chamber container 25 and door 23 one when the door 23 of above-mentioned refrigerating chamber 14 is pulled out, upper strata refrigerating chamber container 24 then is drawn out less certain size, so can be differentiated at a glance the stock that is accommodated in respectively in this two refrigerating chambers container 24,25.Differentiated at a glance.

And, because the depth ratio lower floor refrigerating chamber container 25 of upper strata refrigerating chamber container 24 is little, hold up the forefront (with reference to Fig. 6) that is accommodated in lower floor's refrigerating chamber container 25 so height can be carried on the back stock 55.

Figure 15 and Figure 16 shows that the second embodiment of the present invention wherein with refrigerating

chamber

56,57,

door

58,59, and refrigerating

chamber container

60,61 separately be arranged on together two-layer up and down, so can only necessary person in the refrigerating

chamber container

60,61 be pulled out.

Figure 17 is that drawing type icehouse 62 and deepfreeze chamber 63 are set up in parallel to Figure 20 shows that the third embodiment of the present invention.This occasion, other are all identical narrow than aforementioned deepfreeze chamber 13 except that width in deepfreeze chamber 63, there is a fan drawing type door 64 front, there is a deepfreeze chamber container 65 inside, this deepfreeze chamber container 65 combines with door 64 by not shown container supporting member, so that deepfreeze chamber container 65 is pulled out with door 64.

In addition, also there is a fan drawing type door 66 icehouse 62 fronts, there is an ice container 67 as deepfreeze chamber container inside, this ice container 67 combines with door 66 by not shown container supporting member, so that deepfreeze chamber container 67 and door 66 these icehouses 62 are separated by interlayer 68 with above-mentioned deepfreeze chamber 63.And the position on the ice container 67 of icehouse 62 is equipped with automatic ice maker 69, and the water dish 42 under the aforementioned feedwater piping 41 of this automatic ice maker 69 and the foot that is provided in refrigerating chamber 12 is communicated with.

Therefore, can avoid reducing the volume of refrigerating chamber 14, and guarantee that this refrigerating chamber 14 has big volume because of ice container 67 and automatic ice maker 69, simultaneously, as long as ice container 67 is pulled out and the ice of being stored can be taken out from ice container 67 with door 66.In addition, feedwater piping 70 is shortened than aforesaid feedwater piping 43.

And, in this occasion, be equipped with deepfreeze chamber damper 32 and refrigerating chamber damper 33 (with reference to Fig. 1 and Fig. 3) that 13 backs, aforementioned deepfreeze chamber are set equally at the back of deepfreeze chamber 63, also be equipped with fan 30 simultaneously.

Therefore, compare the volume that can increase refrigerating chamber 12 with traditional refrigerator (with reference to Figure 26) that back at refrigerating chamber 1 sets damper 9; Setting condenser 29 with back at refrigerating chamber 14 compares with the refrigerator of fan 30 and condenser 29 is maximized and improve cooling performance.

In addition, also can directly cold air be conducted to deepfreeze

chamber

13,63 without damper 32.

Figure 21 to shown in Figure 24 be the fourth embodiment of the present invention, tie up to that deepfreeze chamber 72 is interior separates and be provided with 73 pairs of icehouses 71 of interlayer.

Even like this, also can avoid reducing the volume of refrigerating chamber 14, and guarantee that this refrigerating chamber 14 has big volume because of ice container 67 and automatic ice maker 69.

In this case, door 74 combines and itself and door is pulled out as Yishanmen and with deepfreeze chamber container 75 with as the ice container 67 of icehouse container.Figure 23 and 24 is depicted as the combined structure with door 74 corresponding deepfreeze chamber containers 75 and ice container 67, parting bead 77 that will be corresponding with the interlayer 73 of 71 of cryogenic freezing chamber 72 and icehouses by as gasket 78 integrated setting of bonding and door 74, and take the structure that supports by 79 pairs of deepfreeze chambers of the container supporting member container 75 and the ice container 67 of ' bow ' word shape in the inboard of this parting bead 77.

This structure with deepfreeze chamber container 75 is compared with the structure that ice container 67 supports respectively, part can be general, and can reduce cost; With its structure that leads in both sides is respectively compared, owing to be that two outside faces at public container supporting member 79 lead, so needn't guide rail be set in the both sides of interlayer 73, can guarantee respectively that deepfreeze chamber container 75 and ice container 67 have big volume.

Shown in Figure 25 is the fifth embodiment of the present invention, is to adopt ice making to carry out ice making and do not adopt automatic ice maker with condenser 80 and the pullable type ice tray 81 that is placed on this place.Therefore also can be used to ice making.

According to above explanation, the present invention has following effect.

The refrigerator of technical scheme 1 is middle refrigerating chamber type, and stock can easily store up in the deepfreeze chamber and get, with The time also can simplify the especially feed path of the cold air from condenser to the deepfreeze chamber.

According to the refrigerator of technical scheme 2, can in refrigerating chamber, see the stock that is accommodated in the deepfreeze chamber, Differentiated at a glance.

According to the refrigerator of technical scheme 3, can with between the upper strata refrigerating chamber in the refrigerator in the past and lower floor's refrigerating chamber every The space at layer and its rear can increase the amount of taking in of stock as the stock accommodation space.

According to the refrigerator of technical scheme 4, under the state of pulling out, can differentiate each stock of bilevel refrigerating chamber container at a glance.

According to the refrigerator of technical scheme 5, height can be carried on the back stock and hold up the forefront that is accommodated in lower floor's refrigerating chamber container.

According to the refrigerator of technical scheme 6, can increase the volume of refrigerating chamber, condenser can be maximized and the raising cooling performance simultaneously.

According to the refrigerator of technical scheme 7, can be only necessary person in the refrigerating chamber container be up and down pulled out.

According to the refrigerator of technical scheme 8, can avoid reducing the volume of refrigerating chamber, and guarantee that refrigerating chamber has big volume because of ice container and ice machine, simultaneously, only need pull out the ice that ice container can will be stored in the ice container and take out.

According to the refrigerator of technical scheme 9, can avoid reducing the volume of refrigerating chamber, and guarantee that refrigerating chamber has big volume because of ice container (icehouse container) and ice machine.

According to the refrigerator of technical scheme 10, the parts of supporting deepfreeze chamber container and icehouse container can adopt universal component, thereby reduce cost, and can guarantee respectively that deepfreeze chamber container and icehouse container have big volume.

Claims

1. refrigerator, it is characterized in that, it consists of: from top to bottom be provided with successively to draw below refrigerating chamber and open the deepfreeze chamber, drawing type refrigerating chamber and drawing type fruits and vegetables chamber, set at the back of its refrigerating chamber condenser and by fan with cold air when its condenser portion is supplied with refrigerating chamber and deepfreeze chamber, the temperature of refrigerating chamber is detected and by opening and closing damper with the cool-air feed refrigerating chamber, common conduit by being located at condenser one side is supplied with the fruits and vegetables chamber with cold air from deepfreeze chamber and refrigerating chamber, and the pipeline by being located at down interlayer with cold air from the return condensed device part in this fruits and vegetables chamber.

2. the refrigerator shown in claim 1, it is characterized in that: the interlayer between described refrigerating chamber and the described deepfreeze chamber constitutes with transparent material.

3. the refrigerator shown in claim 1 is characterized in that: as Yishanmen, the refrigerating chamber container is set to two-layer up and down with the door of described refrigerating chamber.

4. the refrigerator shown in claim 3, it is characterized in that: its structure is: when Jiang Men pulled out, the refrigerating chamber container of lower floor was pulled out with the door one, and the refrigerating chamber container on upper strata is drawn out the certain size that is less than lower floor's refrigerating chamber container.

5. the refrigerator shown in claim 3, it is characterized in that: the degree of depth of described upper strata refrigerating chamber container is less than described lower floor refrigerating chamber container.

6. the refrigerator shown in claim 1, it is characterized in that: the back of described deepfreeze chamber is equipped with fan and damper.

7. the refrigerator shown in claim 1 is characterized in that: refrigerating chamber is divided into two-layer setting up and down with door and refrigerating chamber container.

8. the refrigerator shown in claim 1 is characterized in that: drawing type icehouse and deepfreeze chamber are set up in parallel.

9. the refrigerator shown in claim 1 is characterized in that: icehouse is provided with at the deepfreeze indoor separation.

10. the refrigerator shown in claim 9, it is characterized in that: its structure is: parting bead integrated setting that will be corresponding with the interlayer between deepfreeze chamber and icehouse and supports deepfreeze chamber container and icehouse container by the container supporting member in the inboard of this parting bead on the gasket of the public door of this deepfreeze chamber and icehouse.