CN1211625C - Cooling air flowing apparatus for refrigerator - Google Patents
Cooling air flowing apparatus for refrigerator Download PDFInfo
- Publication number
- CN1211625C CN1211625C CN 02120957 CN02120957A CN1211625C CN 1211625 C CN1211625 C CN 1211625C CN 02120957 CN02120957 CN 02120957 CN 02120957 A CN02120957 A CN 02120957A CN 1211625 C CN1211625 C CN 1211625C
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- cold air
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- refrigerating chamber
- conduit
- storage space
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
- F25D2317/0672—Outlet ducts
Abstract
The present invention relates to a cold air flowing apparatus for a refrigerator. A funnel guide pipe (50) is arranged on a discharge port (45) of a multiple channel guide pipe (40) which supplies cold air to a refrigerating chamber (32), or is arranged on a cold air return pipe, and the cold air circulates in the refrigerating chamber (32) and flows back in the cold air return pipe. The funnel guide pipe (50) is in a cylinder shape, and a communicating space (52) which is connected with the discharge port (45) is arranged in the funnel guide pipe (50). A front direction cylinder hole (54) which is connected between the communicating space (52) and the refrigerating chamber (32) is formed and arranged on the front of the funnel guide pipe (50). A plurality of radiation direction cylinder holes (55) which are connected between the communicating space (52) and the refrigerating chamber (32) when the front direction cylinder hole (54) is blocked is formed and arranged at the side of the funnel guide pipe (50). When the present invention supplies the cold air into the refrigerating chamber or flows the cold air back in the refrigerating chamber by the structure, the present invention is free from the hindrance of storing objects (s), can be irrelevant to the position and the quantity of the storing objects (s) to uniformly cool the storage space, and can prevent the storing objects (s) from losing because of subcooling.
Description
Technical field
The present invention relates to a kind of mechanical engineering refrigeration or cooling field refrigerator, refrigerator, the cold air flow device of the refrigerator in cooling or the refrigerating plant, particularly relating to a kind of mainly is to the refrigerating chamber inside and outside cool-air feed of depositing reserve, can make the obstruction that when refluxing, all can not be subjected to reserve to refrigerating chamber inner supply cold air or with the cold air of refrigerating chamber inside, can with the position of reserve and quantity even cold storage space irrespectively, and keep the cold air flow device (Cooling air flowing apparatus for refrigerator) of the uniform refrigerator of refrigerating chamber internal temperature.
Background technology
Seeing also shown in Figure 1ly, is existing traditional refrigerator cold air circulating structure generalized section, and as shown in the figure, it is refrigerating chamber 2 and the refrigerating chamber 3 that is respectively equipped with in the inside of the electric refrigerator housing body 1 that is formed wall body by heat-barrier material by partition wall 4 spaced-apart.Deposit reserve in above-mentioned refrigerating chamber 2 and the refrigerating chamber 3 respectively and maintain certain temperature, and select property ground in pool to be connected with the external world by the door 2 ', 3 ' that its place ahead is provided with.And, be respectively arranged with the shelf 5 of depositing reserve in above-mentioned refrigerating chamber 2 and the refrigerating chamber 3.
Above-mentioned refrigerating chamber 2 and refrigerating chamber 3 are inner to be certain temperature in order to keep, and must supply cold air constantly.For this reason, the rear of above-mentioned refrigerating chamber 2 single area every the space in be provided with evaporimeter 6; And, be provided with a ventilating fan 7 in addition for the cold air that will be in the above-mentioned evaporimeter 6 produces is fed to above-mentioned refrigerating chamber 2 and refrigerating chamber 3.The part cold air that will flow by this ventilating fan 7 is transported in the refrigerating chamber 2, and the cold air of another part is transported in the refrigerating chamber 3.
At this, in order to give above-mentioned refrigerating chamber 3 supply cold air, be provided with refrigerating chamber cold air path 8 in inside corresponding to the electric refrigerator housing body 1 at refrigerating chamber 3 rears.This refrigerating chamber cold air path 8 in above-mentioned refrigerating chamber 3, be provided with each be provided with several outlets 9 in corresponding position above the shelf 5, and have the effect of discharging cold air.
In addition, to be circulated throughout above-mentioned refrigerating chamber 2 and refrigerating chamber 3 inner and the air of the relative temperature that raises converts cold air more again in order to make, and is to make its return flow line that is back to above-mentioned evaporimeter 6 again 10 that this return flow line 10 is arranged on the above-mentioned partition wall 4.Above-mentioned return flow line 10 one sides are connected with above-mentioned refrigerating chamber 2 and refrigerating chamber 3 respectively, and opposite side then is communicated to above-mentioned evaporimeter 6.
Existing traditional refrigerator that above-mentioned structure like this constitutes, it is by the startup of said exhaust fan 7 when work, and the cold air that produces in the above-mentioned evaporimeter 6 is sent to above-mentioned refrigerating chamber 2 and refrigerating chamber 3; The air that is circulated throughout above-mentioned refrigerating chamber 2 and the refrigerating chamber 3 relative temperature that raise then is back to evaporimeter 6 again by return flow line 10, undertaken lowering the temperature again after the heat exchange by this evaporimeter 6 and convert cold air to, be transported to above-mentioned refrigerating chamber 2 and refrigerating chamber 3 again by ventilating fan 7 then.
At this moment, when cold air being transported to above-mentioned refrigerating chamber 3, be to utilize at each several set outlets 9 of opposite position and discharge cold air shelf 5 above by above-mentioned refrigerating chamber cold air path 8.
Like this existing traditional refrigerator of constituting of structure, owing to above-mentioned shelf 5 extends to the position that above-mentioned outlet 9 faces mutually always, so reserve is when increasing, and reserve will be left in above above-mentioned outlet 9 faces the shelf 5 of position mutually.At this moment, above-mentioned reserve will stop above-mentioned outlet 9 or make that the mobile of cold air of discharging by outlet 9 hindered, therefore can cause that the cold air that flow to above-mentioned refrigerating chamber 3 is inhomogeneous, and then can cause the inconsistent of refrigerating chamber 3 internal temperatures.
And, because icing phenomenon appears in the cold air flow that reserve causes not enough cold air smoothly easily on above-mentioned outlet 9, even remove the cross-sectional flow area that this reserve also can reduce outlet 9, thereby existing traditional refrigerator has cold air flow shortcoming smoothly inadequately.
In order to solve the defective that above-mentioned existing traditional refrigerator exists, relevant manufacturer there's no one who doesn't or isn't comes actively to seek solution painstakingly.The inventor once applied for patent application 97-67394 number, as shown in Figure 2, be to discharge the profile that the structure of direction constitutes in order to change cold air in existing traditional refrigerator, it is provided with the cold air that will produce in the evaporimeter and is discharged to the variable grid (grill) 15 that the outlet 9 of refrigerating chamber 3 is connected.At this, above-mentioned variable grid 15 is with the pipe close 11 that is provided with in the place ahead of above-mentioned outlet 9 and be fixed on this pipe close (duct cover) 11, support above-mentioned variable grid 15 and select the top duct (cap duct) 13 of damp cold air drain passageway to be provided with for connecting.Symbol 11a among the figure is to form the cold air outlet 11a that is arranged on the above-mentioned pipe close 11.
And above-mentioned variable grid 15 is provided with and is connected with above-mentioned outlet 9 and cold air is transported to the first cold air path 15a in variable grid 15 the place aheads, and cold air is transported to the second cold air path 15b around the variable grid 15.At this, the second above-mentioned cold air path 15b is by above-mentioned top duct 13 switch optionally.
In addition, above-mentioned variable grid 15 is to be supported on the above-mentioned top duct 13 by compression spring 17, and above-mentioned variable grid 15 is for running through the structure that above-mentioned top duct 13 is come in and gone out.
In so structure constituted, because place reserve s on the shelf 5, above-mentioned variable grid 15 after being pushed into top duct 13 inside, was then discharged cold air by the above-mentioned second cold air path 15b in the elastic force that overcomes above-mentioned compression spring 17.Promptly, in Fig. 2, when above-mentioned variable grid 15 moved and above-mentioned second cold air path 15b and above-mentioned cold gas exhausting outlet 11a are connected, the cold air of discharging in the above-mentioned outlet 9 then can be discharged by the above-mentioned second cold air path 15b after entering into above-mentioned variable grid 15 again.
But the cold air flow device of aforesaid refrigerator but has following defective:
1, above-mentioned variable grid 15 must move because of reserve s is urged smoothly, but on above-mentioned variable grid 15, because the cold air that flows by the first cold air path 15a, the second cold air path 15b is easy to generate the frost layer with the temperature difference on every side, will influence the cold air smooth and easy mobile defective of coming in and going out after freezing so have this frost layer.
2 and, therefore the structure that the cold air flow device of existing traditional refrigerator has more complicated has and has improved the cost price of making finished product, and the defective that has reduced the operation of assembly working.
This shows that the cold air flow device of above-mentioned existing refrigerator still has many defectives, and the assistant officer treats further to be improved.
For the defective that the cold air flow device that solves existing traditional refrigerator exists, relevant manufacturer there's no one who doesn't or isn't actively improves and seeks solution, but does not see always that for a long time suitable design finished by development, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the cold air flow device of above-mentioned existing refrigerator exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, cold air flow device in the hope of the refrigerator of founding a kind of new structure, can improve general conventional structure on the market, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective of the cold air flow device existence of above-mentioned existing refrigerator, and provide a kind of cold air flow device of refrigerator of new structure, make it have the reserves that to increase reserve, can make the more smooth and easy mobile good effect of cold air simultaneously again.
Another technical problem to be solved by this invention is, a kind of cold air flow device of refrigerator is provided, and makes the structure of its discharge that can make cold air and backflow simpler, is suitable for practical good effect more thereby have.
The present invention solves its technical problem underlying and realizes by the following technical solutions.The cold air flow device of a kind of refrigerator that proposes according to the present invention, it comprises: the conduit that the cold air that produces is fed to storage space; And inner formation is provided with the connected space that is connected with above-mentioned supravasal outlet, and outstanding to above-mentioned storage space, positive form to be provided with connect space and refrigerating chamber, and give storage space inner frontal tube hole of discharging cold air, the side forms to be provided with and connects space and refrigerating chamber, constitutes for the inner funnel conduit of discharging the radiation direction tube hole of cold air of storage space.
The present invention solves its technical problem underlying and also adopts following technical scheme to realize.The cold air flow device of a kind of refrigerator that proposes according to the present invention, it comprises: the cold air that will be circulated throughout storage space is discharged to the conduit of storage space outside; And be installed in above-mentioned duct entry place, inner formation is provided with the connected space that is connected with duct entry, and outstanding to above-mentioned storage space, positive form to be provided with connect space and refrigerating chamber, make air in the storage space flow to the frontal tube hole of above-mentioned conduit, the side forms to be provided with and connects space and refrigerating chamber, and the funnel conduit that makes air in the storage space flow to the radiation direction tube hole of above-mentioned conduit constitutes.
The present invention solves its technical problem and can also adopt following technical measures further to realize.The cold air flow device of aforesaid refrigerator, the back side of wherein said funnel conduit are provided with the joint pin bar that is connected with above-mentioned conduit.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to solve the above-mentioned defective that has traditional refrigerator now, technical solution of the present invention constitutes and to comprise that the cold air that will produce is fed to the conduit of storage space, and is communicated with above-mentioned supravasal outlet and the funnel conduit that is provided with, give prominence to above-mentioned storage space and constituting.The front of this funnel conduit forms and is provided with the frontal tube hole of discharging cold air to storage space inside, and its side forms the radiation direction tube hole that is provided with to storage space inside discharge cold air.
Another technical scheme of the present invention is, comprises that the cold air that will be circulated throughout storage space is discharged to the conduit of storage space outside, and is installed in above-mentioned duct entry place and constitutes to the outstanding funnel conduit of above-mentioned storage space.The front of this funnel conduit forms and is provided with the frontal tube hole that the air that makes storage space flow to above-mentioned conduit, and its side formation is to have the air that makes storage space to flow to the radiation direction tube hole of above-mentioned conduit.The back side of above-mentioned funnel conduit is provided with the joint pin bar that is connected with above-mentioned conduit.
As mentioned above, adopt the cold air flow device of refrigerator of the present invention, even when the frontal tube hole of above-mentioned funnel conduit being blocked because of reserve, also can pass through the supravasal radiation direction of funnel tube hole, make cold air be discharged to refrigerating chamber inside and inner smooth and easy mobile smoothly, therefore have the advantage that to keep the inner uniform temperature of refrigerating chamber at refrigerating chamber.
And, during funnel conduit in the present invention is installed,, therefore have and can reduce its cost without any need for other fixing fitting, and the advantage of assembling superior performance; And the present invention does not need the action of other variable grids etc., therefore can effectively avoid problems such as the work that causes because of long-pending frost is bad, and has the excellent results of raising refrigerator product confidence level.
In sum, the present invention installs to be provided with the funnel conduit on the cold air return pipe that cold air that maybe will be circulated throughout refrigerating chamber inside for the inner outlet of supplying the multiple channel duct of cold air of refrigerating chamber refluxes.This funnel conduit is a tubular, and inner formation is provided with the connected space that is connected with outlet; And the front of this funnel conduit forms and is provided with the frontal tube hole that connects above-mentioned connected space and refrigerating chamber, and the side of above-mentioned funnel conduit then forms and is provided with several connect above-mentioned connected space and refrigerating chamber when above-mentioned frontal tube hole is blocked radiation direction tube hole.So the present invention who constitutes, even blocked the frontal tube hole of above-mentioned funnel conduit because of reserve, also can be by the radiation direction tube hole of funnel conduit, make cold air be discharged to the inside of refrigerating chamber smoothly, make the obstruction that when refluxing, all can not be subjected to reserve to refrigerating chamber inner supply cold air or with the cold air of refrigerating chamber inside, can with the position of reserve and quantity even cold storage space irrespectively, thereby can make reserve cold excessively cause to decrease be reduced to bottom line; Simultaneously, the cold air of refrigerating chamber inside is flowed smoothly, can keep refrigerating chamber internal temperature advantage of uniform and have.No matter it is structurally or bigger improvement is all arranged on the function, have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby be suitable for practicality more, and not seeing in like product has similar structural design to publish or use, and really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is existing traditional refrigerator cold air circulating structure generalized section.
Fig. 2 discharges the profile that the structure of direction constitutes in order to change cold air in existing traditional refrigerator.
Fig. 3 is the best generalized section that constitutes of the cold air flow device of refrigerator of the present invention.
Fig. 4 is the part-structure schematic diagram that significant points constitutes in the cold air flow device of refrigerator of the present invention.
Fig. 5 is the working state schematic representation that produces cold air flow in the cold air flow device of refrigerator of the present invention.
1 electric refrigerator housing body, 2 refrigerating chambers
2 ' of 3 refrigerating chamber
3 ' 4 partition wall
5 shelf, 6 evaporimeters
7 ventilating fans, 8 refrigerating chamber cold air paths
9 outlets, 10 return flow lines
11 pipe close 11a cold air outlets
13 top duct, 15 variable grids
The 15a first cold air path 15b second cold air path
17 compression springs, 30 casings
31 evaporimeters, 32 refrigerating chambers
32 ' refrigerating chamber, 33 shelf
35 40 multiple channel ducts
45 outlets, 50 funnel conduits
50 ' funnel conduit, 52 connected spaces
55 radiation direction tube holes, 54 frontal tube holes
57 joint pin bars (leg), 60 partition walls
62 current return circuit s reserves
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, its specific embodiment of cold air flow device, structure, feature and the effect thereof of the refrigerator that foundation the present invention is proposed, describe in detail as after.
See also Fig. 3, shown in Figure 4, Fig. 3 is the best generalized section that constitutes of the cold air flow device of refrigerator of the present invention, and Fig. 4 is the part-structure schematic diagram that significant points constitutes in the cold air flow device of refrigerator of the present invention.
As shown in the figure, the cold air flow device of refrigerator of the present invention, its electric refrigerator housing body 30 inside are respectively equipped with the refrigerating chamber 32 that separated by partition wall 60 ' and refrigerating chamber 32.Above-mentioned refrigerating chamber 32 inside are provided with the shelf 33 of depositing reserve s, and are placed reserve s on the above-mentioned shelf 33.This refrigerating chamber 32 can select property ground in pool to be connected with extraneous by the door 35 that its place ahead is provided with.
The back of above-mentioned refrigerating chamber 32 is provided with the multiple channel duct 40 that the cold air that will produce in the evaporimeter 31 is fed to above-mentioned refrigerating chamber 32.By the cold air of above-mentioned multiple channel duct 40 supplies, utilize again with above-mentioned shelf 33 opposite positions on discharge 45 on the funnel conduit 50 that is provided with and be transported to the inside of refrigerating chamber 32.
At this, above-mentioned funnel conduit 50 is described once.Above-mentioned funnel conduit 50 is the garden tubular of platypelloid type, and this funnel conduit 50 not necessarily must be the garden tubular certainly.Above-mentioned funnel conduit 50 inside have and are provided with by discharging 45 connected spaces 52 that are connected with multiple channel duct 40 inside.The cold air of discharging by above-mentioned multiple channel duct 40 will be supplied to above-mentioned connected space 52.
And the front of above-mentioned funnel conduit 50 is formed with the frontal tube hole 54 that connects above-mentioned connected space 52 and refrigerating chamber 32 inside.Discharge and be sent to the cold air of above-mentioned connected space 52 by above-mentioned multiple channel duct 40, will be fed to refrigerating chamber 32 by above-mentioned frontal tube hole 54.
Afterwards, the side of above-mentioned funnel conduit 50 forms and is provided with several radiation direction tube holes 55.When seeing above-mentioned funnel conduit 50 from the front, above-mentioned radiation direction tube hole 55 is to form with radiation direction opening and be connected with above-mentioned connected space 52.At this, on the whole side of above-mentioned funnel conduit 50, form and be provided with several above-mentioned radiation direction tube holes 55, and to the side of funnel conduit 50 radiation direction supply cold air.
But usually, the cold airflow momentum in above-mentioned radiation direction tube hole 55 is relatively less than above-mentioned frontal tube hole 54.This is because the opening direction in above-mentioned radiation direction tube hole 55 and the cold air flow direction that above-mentioned outlet 45 is discharged are mutually perpendicular causes.But, when above-mentioned frontal tube hole 54 is blocked, can be discharged to above-mentioned refrigerating chamber 32 by the cold air that above-mentioned multiple channel duct 40 is carried in above-mentioned radiation direction tube hole 55.
The back side of above-mentioned funnel conduit 50 is provided with joint pin bar (leg) 57.As shown in Figure 3, above-mentioned joint pin bar 57 is installed on the marginal position of outlet 45 inner faces on the multiple channel duct 40.So the joint pin bar 57 of structure is connected to above-mentioned outlet 45 according to its shape and elasticity, promptly can global formation, and also can be divided into several and form.
In addition, the cold air that is circulated throughout above-mentioned refrigerating chamber 32 inside is transported to again the current return circuit 62 of above-mentioned evaporimeter 31, be to be set in the partition wall that separates above-mentioned refrigerating chamber 32 and refrigerating chamber 32 ', above-mentioned funnel conduit 50 ' also can be set in the porch of above-mentioned current return circuit 62.At this, if when current return circuit 62 is provided with funnel conduit 50 ', the cold air flow direction by above-mentioned frontal tube hole 54 and radiation direction tube hole 55 will be opposite with the funnel conduit 50 of supply cold air.
The course of work and the effect thereof with aforesaid refrigerator cold air flow device of the present invention now is described in detail as follows again:
In the present invention, the effect of above-mentioned funnel conduit 50 is: when a large amount of reserve s fills up above-mentioned refrigerating chamber 32, can guarantee the space between reserve s and the multiple channel duct 40, make cold air be discharged to refrigerating chamber 32 inside by above-mentioned radiation direction tube hole 55.
Promptly, usually, by above-mentioned multiple channel duct 40 mobile cold air of coming, be sent to the flowing space 52 of the funnel conduit 50 that is provided with on the above-mentioned outlet again, and most cold air flows forward and is discharged to refrigerating chamber 32 inside by above-mentioned frontal tube hole 54 in the above-mentioned flowing space 52.This is because a large amount of cold air are routinely supplied and are pressed to the flowing space 52 from multiple channel duct 40, so most cold air can be discharged from by frontal tube hole 54.
At this moment, as shown in Figure 5, be the working state schematic representation that produces cold air flow in the cold air flow device of refrigerator of the present invention, place reserve s if it has been expressed on the shelf below the hutch 33, this reserve s does not block the situation in above-mentioned frontal tube hole 54.
But as shown in Figure 5, if place reserve s on the shelf above this hutch 33, and this reserve s blocks when living in to state frontal tube hole 54, then can make cold air be discharged to refrigerating chamber 32 inside by above-mentioned radiation direction tube hole 55.This be because, in order to make the cold air that advances to above-mentioned frontal tube hole 54 can not flow to above-mentioned above-mentioned frontal tube hole 54 again because of reserve s blockade, but flow to the radiation direction tube hole 55 that is open shape naturally, and be to be provided with several radiation direction tube holes 55 in the radiation direction of the above-mentioned flowing space 52.
Utilize arrow to represent flowing of this cold air among Fig. 5.In view of the above as can be known, if make cold air flow to the inside of refrigerating chamber 32 swimmingly, will make the inner sustain even temperature of whole refrigerating chamber 32 with the quantity of reserve s and location independent.
And, when reserve s is placed to the position that cold air enters refrigerating chamber 32, that is to say, when reserve s stops frontal tube hole 54 on the above-mentioned funnel conduit 50, the cold air that is fed to by outlet 45 will flow to above-mentioned radiation direction tube hole 55 and give refrigerating chamber 32 supply cold air, therefore can prevent a part centralizedly supply cold air to reserve s, and then the cold excessively damage that causes that can prevent reserve s.
In addition, when assembling above-mentioned funnel conduit 50, as long as the inside of the above-mentioned outlet 45 of above-mentioned joint pin bar 57 insertions.That is to say, when above-mentioned joint pin bar 57 produces to a certain degree elasticity modification during by above-mentioned outlet 45, by restoring and be positioned in the edge of outlet 45 inner faces again after the above-mentioned outlet 45, and can support above-mentioned funnel conduit 50.
See also shown in Figure 4ly, for the ease of being circulated throughout refrigerating chamber 32 and refrigerating chamber 32 ' and being back to the flowing of cold air of evaporimeter 31 again, above-mentioned funnel conduit 50 is set at the porch of current return circuit 62.
As known from the above, the present invention can make when refluxing to refrigerating chamber inner supply cold air or with the cold air of refrigerating chamber inside, all can not be subjected to the obstruction of reserve s.For this reason, the present invention installs on the cold air return pipe that cold air that maybe will be circulated throughout refrigerating chamber 32 inside for the refrigerating chamber 32 inner outlets 45 of supplying the multiple channel duct 40 of cold air refluxes and is provided with funnel conduit 50.This funnel conduit 50 is a tubular, and inner formation is provided with the connected space 52 that is connected with outlet 45; And, the front of this funnel conduit 50 forms and is provided with the frontal tube hole 54 that connects above-mentioned connected space 52 and refrigerating chamber 32, and the side of above-mentioned funnel conduit 50 then forms and is provided with several connect above-mentioned connected space 52 and refrigerating chamber 32 when above-mentioned frontal tube hole 54 is blocked radiation direction tube hole 55.So the present invention of being constituted of structure, can with the position of reserve s and quantity even cold storage space irrespectively, thereby can prevent the cold excessively damage that causes of reserve s.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any personnel that are familiar with this technology may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention above any simple modification, equivalent variations and modification that embodiment did according to technical spirit of the present invention.
Claims (3)
1, a kind of cold air flow device of refrigerator is characterized in that it comprises:
The cold air that produces is fed to the conduit of storage space; And
Inner formation is provided with the connected space that is connected with above-mentioned supravasal outlet, and outstanding to above-mentioned storage space, positive form to be provided with connect space and refrigerating chamber, and give storage space inner frontal tube hole of discharging cold air, the side forms to be provided with and connects space and refrigerating chamber, constitutes for the inner funnel conduit of discharging the radiation direction tube hole of cold air of storage space.
2, a kind of cold air flow device of refrigerator is characterized in that it comprises:
The cold air that is circulated throughout storage space is discharged to the conduit of storage space outside; And
Be installed in above-mentioned duct entry place, inner formation is provided with the connected space that is connected with duct entry, and outstanding to above-mentioned storage space, positive form to be provided with connect space and refrigerating chamber, make air in the storage space flow to the frontal tube hole of above-mentioned conduit, the side forms to be provided with and connects space and refrigerating chamber, and the funnel conduit that makes air in the storage space flow to the radiation direction tube hole of above-mentioned conduit constitutes.
3, the cold air flow device of refrigerator according to claim 1 and 2 is characterized in that the back side of wherein said funnel conduit is provided with the joint pin bar that is connected with above-mentioned conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02120957 CN1211625C (en) | 2002-06-06 | 2002-06-06 | Cooling air flowing apparatus for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02120957 CN1211625C (en) | 2002-06-06 | 2002-06-06 | Cooling air flowing apparatus for refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1464261A CN1464261A (en) | 2003-12-31 |
| CN1211625C true CN1211625C (en) | 2005-07-20 |
Family
ID=29742672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02120957 Expired - Fee Related CN1211625C (en) | 2002-06-06 | 2002-06-06 | Cooling air flowing apparatus for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1211625C (en) |
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2002
- 2002-06-06 CN CN 02120957 patent/CN1211625C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1464261A (en) | 2003-12-31 |
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Granted publication date: 20050720 |