CN1405522A - Guide-tube structure for refrigerator - Google Patents
Guide-tube structure for refrigerator Download PDFInfo
- Publication number
- CN1405522A CN1405522A CN02141660.5A CN02141660A CN1405522A CN 1405522 A CN1405522 A CN 1405522A CN 02141660 A CN02141660 A CN 02141660A CN 1405522 A CN1405522 A CN 1405522A
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- main body
- inner casing
- refrigerator
- catheter main
- cold air
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention refers to a duct structure for refrigerator, which is characterized in that it comprises an insulating layer 105 placed between outer and inner housings, the same forming outer and inner surfaces of the refrigerator respectively. A duct body having a cold air path therein is assembled to the rear portion of the inner housing, where the insulating layer is located. The duct body vertically extends along the inner housing and presents a side thereof which is opened and facing said inner housing, both edges of said side include flanges arranged in a longitudinal manner. The flanges are portions that come into close contact with the rear portion of the inner housing, said both edges of the opened side or the portion of the duct body are formed by means of fastening protrusions. The inner housing 102 is provided with a coupling orifice that is perforated in order to allow a refrigerating chamber and t he cold air path to be in contact therebetween through the opened side of the duct body. The invention further includes a cover plate that is attached to the duct body by means of the coupling orifice facing the inner housing; the rear portion of the cover plate includes coupling elastic ribs and elastic arms, the same protruding from the tip portion of the ribs to the rear portion of the cover plate respectively; the tip portions of the elastic arms are formed by a plurality of channeled slots 136 respectively.
Description
Technical field
The present invention relates to a kind of refrigerator, and be particularly related to the guide-tube structure that is used for cold air is transported to storage space inside in a kind of wall surface of the storage space that is arranged on refrigerator.
Background technology
Fig. 1 is the sectional view of the internal structure of a kind of conventional refrigerator of expression.As shown in this Fig, shell 2 has formed the outer surface of refrigerator, and inner casing 3 has formed the inner surface of refrigerator.A kind of insulation material is filled between shell 2 and the inner casing 3 to form a heat-insulation layer 5.
Utilize partition member 7 that the inner space of refrigerator main body 1 is separated into refrigerating chamber 9 and refrigerating chamber 10, the inner surface of the inner space of refrigerator main body 1 is formed by inner casing 3.Make refrigerating chamber 9 and refrigerating chamber 10 keep predetermined temperature and hold the article that needs are stored respectively.Be provided with a machinery compartment 11 below refrigerating chamber 10, each parts that are used for carrying out the heat exchange circulation are installed in machinery compartment 11.The front of refrigerating chamber 9 and refrigerating chamber 10 is open, utilizes door 12,12 ' optionally to open and close refrigerating chamber 9 and refrigerating chamber 10 respectively.For example, be used for refrigerating chamber 10 the door 12 ' inner surface can be formed with the conduit that is used for cold air is transported to refrigerating chamber 10 inside.
The back sides in the refrigerating chamber 9 are formed with heat-exchanging chamber 14, and the evaporimeter 16 that is used to produce cold air is installed in the heat-exchanging chamber 14.The cold air that is produced by evaporimeter 16 is fed in refrigerating chamber 9 and the refrigerating chamber 10 by several passages.
Be used for cool-air feed is installed in to the cool-air feed conduit 19 of refrigerating chamber 10 back side of refrigerating chamber 10.In addition, the sidewall of refrigerating chamber 10 is provided with side conduit 20, and side conduit 20 can be by being formed on the cold air path 18 reception cold air in the partition member 7 and following cool-air feed in refrigerating chamber 10.
Fig. 2 shows the cross section structure of side conduit 20.As shown in this Fig, side conduit 20 mainly is made of catheter main body 22 and cover plate 27.Side conduit 20 is installed in the sidewall of refrigerating chamber 10 with vertically extending form.Therefore, form catheter main body 22 with vertically extending form, and a cold air flow channel 23 being arranged in the catheter main body 22, is open with the corresponding side of conjugate foramen 3h that is formed in the sidewall in the cold air flow channel 23.The two ends of the part of an opening are formed with vertically extending flange 24 and fastening protruding 25 in the cold air flow channel 23 of catheter main body 22, vertically extending flange 24 contacts with the back side of inner casing 3, and fastening protruding 25 sentence opposed facing mode from the part adjacent with the part that is formed with flange 24 gives prominence to.
Cover plate 27 engages with catheter main body 22 to cover the open portion of cold air flow channel 23 at the place, front of inner casing 3.Cover plate 27 is formed with a plurality of cold air taps 28.To form engage hook 29 from the outstanding form in the back side of cover plate 27 so that they can be fastened to catheter main body 22 fastening protruding 25 on.
Before forming heat-insulation layer 5, the side conduit 20 with said structure is mounted in such a way, that is, the back side that makes catheter main body 22 be positioned at inner casing 3 is located and then by the conjugate foramen 3h in inner casing 3 fronts cover plate 27 is fastened on the catheter main body 22.
But above-mentioned prior art has following point:
At first, only catheter main body 22 and cover plate 27 are tightened together mutually by engage hook 29 and fastening protruding 25.But because the manufacturing and the build-up tolerance of catheter main body 22 and cover plate 27 may cause such problem, that is, flange 24 is not sealed tightly on the back side of inner casing 3.Under such a case, when forming heat-insulation layer 5, foamed material may be introduced in the cold air flow channel 23 between the back side by flange 24 and inner casing 3.
For fear of the problems referred to above, utilize splicing tape that flange 24 and inner casing 3 are bonded together mutually usually.But, still there is such problem, that is, the back side that described splicing tape is adhered to inner casing 3 bothers very much.
Simultaneously, be used for the door 12 of refrigerating chamber 10 ' inner surface in fact also constituted a wall surface of refrigerating chamber 10.As shown in Figure 3, it also be provided with one be used for cool-air feed to refrigerating chamber the door conduit.That is, door 12 ' shell 12a and inner casing 12b between also formed a heat-insulation layer 12h.
The back side of inner casing 12b at this defines a space by lateral projection 32 and Turbogrid plates 33, in order to form a cold air flow channel 38.For this reason, one first warm keeping element 34 is installed and make the one end be installed to the groove 32 of lateral projection 32 ' in, thereby and one second warm keeping element 35 be installed limited cold air flow channel 38 so that itself and first warm keeping element 34 and Turbogrid plates 33 cooperatively interact.Utilize splicing tape 36 first warm keeping element 34 and second warm keeping element 35 to be fixed to the back side of inner casing 12b.
But door 12 ' when going up, door 12 ' meeting be thickeied because of the thickness of warm keeping element 34,35 when the door conduit 30 that will have said structure is installed to, and like this, it is heavy that refrigerator becomes.In addition, also there is such problem, that is, because for warm keeping element 34,35 being fixed to inner casing 12b goes up and the back side that splicing tape 36 need be sticked on inner casing 12b, it is pretty troublesome therefore making a door conduit 30.
Summary of the invention
Therefore, in order to solve existing the problems referred to above in the prior art the present invention is proposed.One object of the present invention is that the conduit that is used in cool-air feed can be installed in the wall place of the storage space of refrigerator more accurately.
Another object of the present invention is, makes a conduit can more easily be assembled in the wall place of the storage space of refrigerator.
Another object of the present invention is, reduces a gross thickness that the wall of conduit is installed in the storage space of refrigerator.
In order to realize described purpose, according to an aspect of the present invention, a kind of guide-tube structure that is used for refrigerator is provided, described refrigerator comprises a refrigerator main body, one of them heat-insulation layer is formed between the shell and inner casing of described refrigerator main body, and in described refrigerator main body, be provided with storage space, described guide-tube structure comprises: the catheter main body that forms with the form of extending along direction, described catheter main body comprises the flange that closely contacts with the inner casing back side of an inner surface that forms storage space, and a cold air flow channel that is formed on wherein; A cover plate, described cover plate is fastened on the described catheter main body in the inner casing front that is formed with a conjugate foramen, described cover plate passes to mutually by the described conjugate foramen and the cold air flow channel of catheter main body and hides described cold air flow channel, and described cover plate is formed with a plurality of cold air taps that communicate with cold air flow channel and storage space; Be formed in the described catheter main body fastening projection corresponding to the porch at the described inner casing back side; But and the rib that is formed on the resilient engagement on the cover plate back side, each rib comprises a plurality of dentate grooves, each described fastening projection optionally is positioned in the described dentate groove, and described rib has elasticity so that can make described rib strain when described rib being fastened on the described fastening projection.
Whole surface corresponding to the described inner casing back side in the described catheter main body is open, and describedly fasteningly convexes to form in the two ends of described open portion and face mutually.
But the top of the rib of described resilient engagement is provided with the elastic arm that extends towards the cover plate back side, and the outside on the top of each described elastic arm is formed with described dentate groove.
Described catheter main body is mounted as the form in the heat-insulation layer of the refrigerating chamber sidewall surfaces of storage space to be pressed into formation.
According to another aspect of the present invention, a kind of guide-tube structure that is used for refrigerator is provided, described refrigerator comprises a refrigerator main body, one of them heat-insulation layer is formed between the shell and inner casing of described refrigerator main body, and in described refrigerator main body, be provided with storage space, described guide-tube structure comprises: along the engaged groove that direction is extended, described engaged groove is that the part by the inner casing surface that will form described storage space inner surface is pressed in the heat-insulation layer and forms; And the catheter main body that forms with the form of extending along direction, described catheter main body is positioned in the inside of described engaged groove, described catheter main body comprises cold air flow channel and a plurality of tap that cold air is flowed therein, and described tap can make described cold air flow channel and storage space be interconnected and can be with cool-air feed to storage space.
A kind of adhesives is set between the outer surfaces of the inner surface of described engaged groove and catheter main body, so that described catheter main body is fixed on the described engaged groove.
Flange is formed on two longitudinal end places of described catheter main body, with with described inner casing surface in closely contact corresponding to the part at described engaged groove two ends, and be at described catheter main body that described flange is fastened on the described inner casing under the state that is positioned in the described engaged groove.
According to another aspect of the present invention, a kind of guide-tube structure that is used for door of refrigerator is provided, described door of refrigerator can optionally be opened or close and is arranged on a storage space in the refrigerator main body, one of them heat-insulation layer is formed between the shell and inner casing of described door, described guide-tube structure comprises: along the sunk part that a direction is extended, described sunk part is formed in the door inner casing of a side that is used to form described storage space; And Turbogrid plates, the width of described Turbogrid plates and length equate with the width and the length of described sunk part, to hide an inlet of described sunk part, described Turbogrid plates comprise a plurality of taps and complement each other to form a cold air flow channel with described sunk part.
First projection and second projection are sentenced the form that is parallel to described sunk part respectively in the top and bottom of described sunk part outstanding, and it is bigger to compare outstanding degree in upper end described first projection that forms and described second projection that forms at lower end.
Described first projection is the parts of the door basket of an inner surface that is used to be provided with described door.
Brief description of drawings
From finding out above and other objects of the present invention and feature significantly the description of preferred embodiments with reference to the accompanying drawings, in the accompanying drawings:
Fig. 1 is the sectional view of the internal structure of a conventional refrigerator of expression;
Fig. 2 is the sectional view of a guide-tube structure of conventional refrigerator;
Fig. 3 is that perspective view cuts open in the office of another guide-tube structure of conventional refrigerator;
Fig. 4 is a sectional view of the related guide-tube structure structure that is used for refrigerator of expression first embodiment of the invention;
Fig. 5 is a sectional view of the related guide-tube structure structure that is used for refrigerator of expression second embodiment of the invention;
Fig. 6 is a sectional view of the related guide-tube structure structure that is used for refrigerator of expression third embodiment of the invention; And
Fig. 7 is a sectional view of the related guide-tube structure structure that is used for refrigerator of expression fourth embodiment of the invention.
The specific embodiment
Preferred to the guide-tube structure that is used for refrigerator involved in the present invention below with reference to accompanying drawings
Embodiment is described in detail.
Fig. 4 is a sectional view of expression first embodiment of the invention structure.As shown in this Fig, heat-insulation layer 105 is formed between shell 101 and the inner casing 102, and shell 101 and inner casing 102 have formed the outer surface and the inner surface of refrigerator main body 100 respectively.Heat-insulation layer 105 is used for preventing a storage space in the inside that is formed at described refrigerator main body 100, for example, and refrigerating chamber and outsidely carry out any heat exchange.
Side conduit 110 is installed in the inner casing 102, and inner casing 102 forms an inwall of refrigerating chamber 107, and described refrigerating chamber 107 is as a storage space in the refrigerator main body 100 with said structure.Described side conduit 110 is installed in the inner casing two the corresponding part of sidewall places with refrigerating chamber 107, with the sidepiece of cool-air feed to refrigerating chamber 107.Formed side conduit 110 extends to the bottom from the top of refrigerating chamber 107 inside.
Each described conduit 110 mainly comprises a catheter main body 120 and a cover plate 130, and catheter main body 120 and cover plate 130 tighten together mutually by the conjugate foramen 103 that is formed in the inner casing 102.
Catheter main body 120 is formed with a cold air flow channel 122, and described cold air flow channel 122 is passages of cold air flow.The cross sectional shape of catheter main body is not limited to shown in the figure of present embodiment.Entire portion with conjugate foramen 103 corresponding cold air flow channel 122 inner casing 102 in the catheter main body 120 is open.
Be formed with flange 124 with the corresponding part in the two ends of described open portion in the catheter main body 120, flange 124 extends with inner casing 102 contacts and along relative direction.Described flange 124 preferably have a preset width so that the area that contacts with inner casing 102 greater than predetermined value.Flange 124 is preferably formed on the whole catheter main body 120.
Fastening protruding 126 are formed on the inside at the open portion two ends of catheter main body 120.Fastening protruding 126 extend along opposed facing direction at two ends places.Fastening protruding 126 are used for fastening cover plate 130.
Simultaneously, the length of cover plate 130 and width can hide the conjugate foramen 103 that is formed in the inner casing 102.In cover plate 130, longitudinally have a plurality of cold air taps 132.Cold air tap 132 is used for the cool-air feed that will be introduced into by cold air flow channel 122 each part to refrigerating chamber 107.
But the rib 134 that is fastened to the resilient engagement on the catheter main body 120 is formed on the back side of cover plate 130, and catheter main body 120 is installed in the space between shell 101 and the inner casing 102.But the rib 134 of resilient engagement is formed on two longitudinal end places of cover plate 130.But the rib 134 of resilient engagement be fastened on respectively catheter main body 120 fastening protruding 126 on.
But the top of the rib 134 of resilient engagement is respectively equipped with elastic arm 135, and each elastic arm 135 is towards the extension of the back side of cover plate 130 and have predetermined elasticity.But elastic arm 135 is formed on the outside of the rib 134 of the resilient engagement that is positioned at the cover plate two ends, and respectively in the face of fastening protruding 126 of catheter main body 120.The top of elastic arm 135 is formed with a plurality of zigzag grooves 136 respectively continuously.The top of fastening projection 126 is separately positioned in the zigzag oral groove groove 136.At this moment, but described elastic arm 135 can produce strain and be in the state of the rib 134 of being pressed to resilient engagement respectively because of fastening protruding 126.
To the operation of first embodiment of the invention with said structure be described below.
Before forming heat-insulation layer 105, each side conduit 110 is assembled on the inner casing 120.That is, catheter main body 120 is positioned in the back side of inner casing 102, and by the conjugate foramen 103 in inner casing 120 fronts cover plate 130 is fastened on the catheter main body 120.
At this moment, but the elastic arm 135 that is inserted into the rib 134 of the resilient engagement in the cold air flow channel 122 of catheter main body 120 by conjugate foramen 103 be directed along fastening protruding 126 of catheter main body 120.In this process, but elastic arm 135 is in the state of the rib 134 that is pressed towards resilient engagement.When catheter main body 120 and cover plate 130 mutually near the time, fastening protruding 126 are positioned in the zigzag groove 136 of elastic arm 135.Elastic arm 135 is in the state of strain.
At catheter main body 120 with cover plate 130 is bonded with each other and inner casing 102 is inserted under the situation between them, flange 124 should closely contact with the back side of inner casing 102.Here, flange 124 and the tight degree that contacts of inner casing 102 depend on and wherein are mounted with fastening protruding 126 zigzag groove.When fastening protruding 126 when relatively being positioned in the zigzag groove 136 near the mode on the top of elastic arm 135 respectively, flange 124 is big more with the tight degree that contacts of inner casing 102.
Next, Fig. 5 shows the second embodiment of the present invention.As shown in this Fig, heat-insulation layer 205 is formed between shell 201 and the inner casing 202, and shell 201 and inner casing 202 have formed the outer surface and the inner surface of refrigerator main body 100 respectively.In addition, engaged groove 203 is formed with the form that is pressed in the heat-insulation layer 205.Groove 103 is formed in the inner casing 202 with vertically extending form.
In this embodiment of the present invention, side conduit 210 is fixed in the engaged groove 203.In this case, be preferably in and a kind of adhesives 230 is set between engaged groove 203 and the catheter main body 220 inadvertently is disengaged groove 203 to prevent side conduit 210.
Next, Fig. 6 shows the third embodiment of the present invention.As shown in this Fig, catheter main body 220 is formed with the flange 226 that closely contacts with the interior front surface of inner casing 202.When from refrigerating chamber 207 observation catheter main bodies 220, flange 226 is vertically formed the place, two ends at catheter main body 220.The catheter main body 220 that wherein is formed with flange 226 is designs like this, promptly, when catheter main body 220 is fixed on with second embodiment in identical mode when being pressed in the inner casing 202 in the formed engaged groove 203, described flange 226 is closely contacted with the interior front surface of inner casing 202.
In addition, for catheter main body 220 is fixed in the engaged groove 203, screw 228 passes flange 226 and is fastened on the inner casing 202.
The operation to the related guide-tube structure of second embodiment of the invention with said structure and the 3rd embodiment now is described.In these embodiment of the present invention, after forming heat-insulation layer 205 earlier, catheter main body 220 is installed in the engaged groove 203 of inner casing 202.That is, heat-insulation layer 205 is formed between shell 210 and the inner casing 202, in the engaged groove 203 that catheter main body 220 is bonded on be pressed in the heat-insulation layer 205.
At this moment, in a second embodiment, adhesives is arranged in the engaged groove 203, then utilizes the adhesives that is applied on the groove that catheter main body 220 is fixed in the described groove.Perhaps, in the 3rd embodiment, catheter main body 220 is inserted in the engaged groove 203, then utilize pass the flanges that closely contact with inner casing 202 and be screwed into inner casing 202 and heat-insulation layer 205 in screw 228 catheter main body 220 is fastened on inner casing 202 and the heat-insulation layer 205.
At last, Fig. 7 shows the fourth embodiment of the present invention.As shown in this Fig, door conduit 310 is installed on the inner surface of door 300, and this inner surface has constituted a sidewall as the refrigerating chamber 307 of storage space.
In this inner casing 302, extend into first lateral projection 305 in the refrigerating chamber 307 and second lateral projection 305 ' be to form like this, that is, they are separated mutually with a predetermined vertical space.When from refrigerating chamber 307 inside observation inner casings 302, formed lateral projection 305,305 ' transversely extend.First lateral projection 305 and second lateral projection 305 ' compare outstanding degree are bigger.First lateral projection 305 is used to form the part of the door basket that is arranged in the door 300, perhaps is used to support door basket thereon.
First lateral projection 305 and second lateral projection 305 ' between, in inner casing 302, form the lateral recesses part 306 of a horizontal expansion.Lateral recesses part 306 forms by this way, that is, the part of inner casing 302 is caved in relatively.Lateral recesses part 306 cooperatively interacts to form a cold air flow channel 330 with the Turbogrid plates 320 that describe below.
A door conduit 310 is formed in the lateral recesses part 306 of inner casing 302.That is, Turbogrid plates 320 are installed to cover the inlet of lateral recesses part 306.The width of Turbogrid plates 320 and length equate with the width and the length of lateral recesses part 306.Can in every way Turbogrid plates 320 be installed on the inner casing 302.For example, can in inner casing 302 and Turbogrid plates 320, form respectively and can make a structure that moulding part is fastened, so that they can utilize trip bolt to be tightened together mutually.Perhaps, Turbogrid plates 320 can form with inner casing 302 integral body.A plurality of be used for cold air drainage run through to refrigerating chamber 307 taps 322 be formed in the Turbogrid plates 320.
Simultaneously, form described cold air flow channel 330 by the porch that Turbogrid plates 320 is installed in lateral recesses part 306.Cold air flow channel 330 on an end side surface of the inner surface of door 300 be formed on the refrigerator main body in the cool-air feed passage link to each other, and be supplied to cold air.The cold air that supplies to cold air flow channel 330 is discharged in the refrigerating chamber 307 by tap 322.
Perhaps, a plurality of cold air flow channel 330 can be formed in the door 300.
To the operation of the related guide-tube structure of the fourth embodiment of the invention with said structure be described below.In this embodiment, door conduit 310 is set in the inner casing 302, and door inner casing 302 has formed the inner surface of door 300, has therefore formed the inwall of a side of refrigerating chamber 307 in fact.
For this reason, lateral recesses part 306 is formed in the inner casing 302, and the inlet of Turbogrid plates 320 covering lateral recesses parts 306, so that cold air flow channel 330 is formed in the lateral recesses part 306.Therefore in this embodiment, be used to form the Turbogrid plates 320 of cold air flow channel 330 can be before forming heat-insulation layer 303 and any moment afterwards be mounted.
In addition, in this embodiment, door conduit 310 communicates with cool-air feed passage in being formed on the refrigerator main body and is supplied to cold air in the one side.Then, door conduit 310 passes through tap 322 with the inlet of cold air row to door 300 and refrigerating chamber 307.
In the present invention,, can prevent that therefore door 300 from increasing relatively at the thickness at a part place that is formed with cold air flow channel 300 owing to need not to use the independent warm keeping element that forms cold air flow channel 330 with said structure.Need not to assemble in advance the work of a like such as heat preservation component in order to form cold air flow channel 300.
The guide-tube structure of describing in detail above involved in the present invention is to constitute by the conduit that formation is pressed in the wall surface of storage space.Like this, the foamed material that is used to form heat-insulation layer is not introduced in the conduit, and therefore such conduit can be installed more accurately and can be prevented that this conduit from being stopped up by foamed material.
In addition, owing to foamed material is not introduced in this conduit, so heat-insulation layer can more firmly be formed in the inside of refrigerator main body or door.Like this, can strengthen the heat-insulating property of refrigerator.
According to the present invention, because the work that need not to carry out an assembling in advance to be being added in independent band application on the inner casing surface when the catheter main body that constitutes conduit is installed, so can be than faster and easily carry out the assembly working of conduit.
In addition, according to the present invention, because when forming conduit in the mode in the wall surface that is pressed into storage space, do not assemble any independent insulation material in advance, therefore the thickness that forms the wall of heat-insulation layer can reach minimum, thereby can make the storage space of refrigerator reach maximum or can reduce the overall dimensions of refrigerator.
Claims (10)
1. guide-tube structure that is used for refrigerator, described refrigerator comprises the refrigerator main body, and wherein heat-insulation layer is formed between the shell and inner casing of described refrigerator main body, and is provided with storage space in described refrigerator main body, and described guide-tube structure comprises:
With the catheter main body that the form of extending along a direction forms, described catheter main body comprises the flange that closely contacts with the inner casing back side that forms the storage space inner surface, and is formed on cold air flow channel wherein;
Cover plate, described cover plate is fastened on the described catheter main body in the inner casing front that is formed with conjugate foramen, described cover plate passes to mutually by the described conjugate foramen and the cold air flow channel of catheter main body and hides described cold air flow channel, and described cover plate is formed with a plurality of cold air taps that communicate with cold air flow channel and storage space;
Be formed in the described catheter main body fastening projection corresponding to the porch on described inner casing surface; And
But be formed on the rib of the resilient engagement on the cover plate back side, each rib comprises a plurality of dentate grooves, each described fastening projection optionally is positioned in the described dentate groove, and described rib has elasticity so that can make described rib strain when described rib being fastened on the described fastening projection.
2. guide-tube structure as claimed in claim 1 is characterized in that, the whole surface corresponding to the described inner casing back side in the described catheter main body is open, and described fastening projection forms and faces mutually at the place, two ends of described open portion.
3. guide-tube structure as claimed in claim 1 is characterized in that, but the top of the rib of described resilient engagement is provided with the elastic arm that extends towards the cover plate back side, and the outside on the top of each described elastic arm is formed with described dentate groove.
4. as claim 1,2 or 3 described guide-tube structures, it is characterized in that described catheter main body is mounted as the form in the heat-insulation layer of the refrigerating chamber sidewall surfaces of storage space to be pressed into formation.
5. guide-tube structure that is used for refrigerator, described refrigerator comprises the refrigerator main body, and wherein heat-insulation layer is formed between the shell and inner casing of described refrigerator main body, and is provided with storage space in described refrigerator main body, and described guide-tube structure comprises:
Along the engaged groove that direction is extended, described engaged groove is that the part by the inner casing surface that will form described storage space inner surface is pressed in the heat-insulation layer and forms; And
The catheter main body that forms with the form of extending along direction, described catheter main body can be positioned in the inside of described engaged groove, described catheter main body comprises cold air flow channel and a plurality of tap that cold air is flowed therein, described tap is used to make described cold air flow channel and storage space to be interconnected, and cool-air feed is arrived storage space.
6. guide-tube structure as claimed in claim 5 is characterized in that, adhesives is set between the outer surfaces of the inner surface of described engaged groove and catheter main body, so that described catheter main body is fixed on the described engaged groove.
7. guide-tube structure as claimed in claim 5, it is characterized in that, flange is formed on two longitudinal end places of described catheter main body, with with described inner casing surface in contact corresponding to the part at described engaged groove two ends, and be at described catheter main body that described flange is fastened on the described inner casing under the state that is positioned in the described engaged groove.
8. guide-tube structure that is used for door of refrigerator, described door of refrigerator is used for optionally opening or closing the storage space that is arranged on the refrigerator main body, and wherein heat-insulation layer is formed between the shell and inner casing of described door, and described guide-tube structure comprises:
Along the sunk part that a direction is extended, described sunk part is formed in the door inner casing that is used to form described storage space side; And
Turbogrid plates, the width of described Turbogrid plates and length equate that with the width and the length of described sunk part to hide the inlet of described sunk part, described Turbogrid plates comprise a plurality of taps, and complement each other to form cold air flow channel with described sunk part.
9. guide-tube structure as claimed in claim 8, it is characterized in that, first projection and second projection are sentenced the form that is parallel to described sunk part respectively in the top and bottom of described sunk part outstanding, and it is bigger to compare outstanding degree in upper end described first projection that forms and described second projection that forms at lower end.
10. guide-tube structure as claimed in claim 8 is characterized in that, described first projection is parts that are used to be provided with the door basket of described door inner surface.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2001-0055226A KR100407304B1 (en) | 2001-09-07 | 2001-09-07 | Device for mounting side duct for Refrigerator |
| KR55226/2001 | 2001-09-07 | ||
| KR10-2001-0056893A KR100452983B1 (en) | 2001-09-14 | 2001-09-14 | A side duct mounting device for Refrigerator |
| KR56892/2001 | 2001-09-14 | ||
| KR10-2001-0056892A KR100420362B1 (en) | 2001-09-14 | 2001-09-14 | A door having duct therein for Refrigerator |
| KR56893/2001 | 2001-09-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1405522A true CN1405522A (en) | 2003-03-26 |
| CN1181304C CN1181304C (en) | 2004-12-22 |
Family
ID=27350523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021416605A Expired - Lifetime CN1181304C (en) | 2001-09-07 | 2002-09-09 | Guide-tube structure for refrigerator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1181304C (en) |
| MX (1) | MXPA02008758A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162116B (en) * | 2006-10-13 | 2011-10-26 | Lg电子株式会社 | Cool air supply structure for refrigerator |
| CN102287987A (en) * | 2010-06-21 | 2011-12-21 | 株式会社东芝 | Refrigerator |
| CN108224885A (en) * | 2016-12-09 | 2018-06-29 | Bsh家用电器有限公司 | The Domestic refrigerator of the special fixing device with cover board and the method for assembling the cover board on food receiving chamber |
-
2002
- 2002-09-06 MX MXPA02008758 patent/MXPA02008758A/en not_active Application Discontinuation
- 2002-09-09 CN CNB021416605A patent/CN1181304C/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162116B (en) * | 2006-10-13 | 2011-10-26 | Lg电子株式会社 | Cool air supply structure for refrigerator |
| CN102287987A (en) * | 2010-06-21 | 2011-12-21 | 株式会社东芝 | Refrigerator |
| CN108224885A (en) * | 2016-12-09 | 2018-06-29 | Bsh家用电器有限公司 | The Domestic refrigerator of the special fixing device with cover board and the method for assembling the cover board on food receiving chamber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1181304C (en) | 2004-12-22 |
| MXPA02008758A (en) | 2005-02-17 |
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