CN1210248A - Refrigerator with vertical dispersing blades - Google Patents
Refrigerator with vertical dispersing blades Download PDFInfo
- Publication number
- CN1210248A CN1210248A CN98118716A CN98118716A CN1210248A CN 1210248 A CN1210248 A CN 1210248A CN 98118716 A CN98118716 A CN 98118716A CN 98118716 A CN98118716 A CN 98118716A CN 1210248 A CN1210248 A CN 1210248A
- Authority
- CN
- China
- Prior art keywords
- link member
- refrigerator
- dispersing blades
- vertical dispersing
- cold air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
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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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/075—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser having parallel rods or lamellae directing the outflow, e.g. the rods or lamellae being individually adjustable
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1473—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with cams or levers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/48—HVAC for a wine cellar
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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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
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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
- F25D2317/065—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 the air return
- F25D2317/0653—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 the air return through the mullion
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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
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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
- F25D2317/068—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 the fans
- F25D2317/0682—Two or more fans
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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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/04—Refrigerators with a horizontal mullion
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention relates to a refrigerator with cool air distributing means capable of vertically distributing cool air. A plurality of plate-form vertical dispersing blades are equiped in a supply duct of a cooling chamber to vertically disperse the cool air flow into the cooling chamber. A rotatable cam driven by a motor turns rotation of the motor into a vertical motion of the blades. Accordingly, the cool air discharged into the cooling chamber is vertically distributed and a uniform temperature is maintained throughout the cooling compartment. In addition, when the blades are inclined to pre-determined angles, movement of the blades is stopped, and cold-blast air can be central supplied to a specified area.
Description
The present invention relates to a kind of refrigerator, it has the passage that a casing and that forms a cooling chamber forms cooling air passage, this passage is contained on the inwall of cooling chamber, and has a cold air floss hole that at least one leads to cooling chamber, be particularly related to a refrigerator, it has a device that is used for cold air is discharged into equably cooling chamber.
Refrigerator generally has a casing and a refrigeration system, casing forms two cooling chambers, i.e. a refrigerating chamber and a refrigerating chamber, they are separated by refrigerating chamber door and the refrigerating-chamber door that a next door, is used for the opening/closing cooling chamber, refrigeration system is used for providing the cooling air to refrigerating chamber and refrigerating chamber, and it is made of a compressor, a condenser and an evaporimeter.The cooling air that is produced by evaporimeter is along the channel flow that forms on each cooling chamber rear wall, and then, a fan will cool off air by the cooling air emission mouth and be provided to the cold air floss hole that leads in the cooling chamber.
Yet, a very concentrated zone and the less zone of a cold air amount of providing of cold air by the discharge of cold air floss hole is provided in the refrigerator of so a kind of prior art, therefore, temperature deviation has taken place in cooling chamber, can not realize uniform refrigeration.So the someone advises adopting so-called three-dimensional cooling means, this method has overcome the problems referred to above.In the refrigerator that adopts three-dimensional cooling means, the cold air floss hole not only is provided on the rear wall of cooling chamber, and also provides the cold air floss hole, to promote even cooling in the both sides of cooling chamber.
Yet in the refrigerator of the three-dimensional cooling means of this employing, because cold air is discharged along fixed-direction from the cold air floss hole, edge region has a cold air provides not enough dead band.Particularly, because service duct not only is provided on the rear wall, and is provided on the sidewall, thus exist the problem that the food storage space reduces, and, make manufacturing cost increase because parts and processing quantity increase.
Because the trend that large-sized refrigerator is commonly used, the equally distributed problem of cold air has risen to an important problem.
Consider this problem, applicant of the present invention advises a kind of refrigerator, and it has the apparatus for distributing chilled air among a kind of international monopoly WO95/27278.Fig. 1 to 3 is respectively a side view, a local cutaway view and a decomposition diagram that amplifies of the main part of the refrigerator with apparatus for distributing chilled air.
Have two cooling chambers 2 and 3 in the casing of the refrigerator of the general device that has distribute cool air, they are separated by a next door 5. Cooling chamber 2 and 3 is called refrigerating chamber 2 and refrigerating chamber 3, and the temperature of refrigerating chamber is lower, and the temperature of refrigerating chamber is higher relatively.Front openings place in cooling chamber 2 and 3 has installed shutter door 6 and 7 respectively.In the casing 1 refrigeration system is housed, comprises a compressor 11, a condenser (not shown), a freezer evaporator 12a and a refrigerator evaporator 12b.Refrigerating chamber fan 13a and refrigerating chamber fan 13b will be provided to corresponding chamber 2 and 3 by the cold air that 12a and 12b produce respectively.
The columniform channel plate 9 of part is connected in an inside panel 23 that forms on the back inwall of refrigerating chamber 3, have the cold air floss hole 16 that leads to refrigerating chamber 3 on the channel plate, one air supply channel 15 and a return gas channel 17 are housed between the rear wall 4 of channel plate 9 and casing 1, and the two is separated each other by a sealing plate 25.One pipe fitting 21 is housed in air supply channel 15, and the cold air that is used for being blowed by refrigerating chamber fan 13b guides downwards.The cold air that refrigerator evaporator 12b is produced is blowed by refrigerating chamber fan 13b, offers refrigerating chamber 3 through air supply channel 15 and cold air floss hole 16 then.
One apparatus for distributing chilled air 130 is installed in the air supply channel 15.It is made of the rotating shaft 131 of an axis normal, the CD-ROM drive motor 135 that is used to rotate rotating shaft at each cold air distribution blades 132 and of the zone of contiguous cold air floss hole 16 and rotating shaft 131 assemblings respectively.Each cold air distributes blade 132 to be made of three dishes 136,137,138 that be arranged in parallel along axis direction and first blade part 133 and second blade part 134 that is arranged between the dish 136,137,138.Each blade part 133 and 134 is crooked on direction respect to one another, and their cross section is loose alphabetical S shape.
In having the refrigerator of above-mentioned formation, when CD-ROM drive motor slowly ran rotating shaft 131, the cold air that flows along air supply channel 15 distributed the curved surface of blade 132 to change flow direction along cold air, and horizontal proliferation enters in the refrigerating chamber 3.Simultaneously, when needs were concentrated a certain specific region of cooling, CD-ROM drive motor 135 distributed the direction of blade 132 to stop the rotation of rotating shaft 131 according to cold air, makes cold air focus on a specific region.
Yet, because the blade part 133 and 134 of apparatus for distributing chilled air 130 bends to loose S shape, the left and right sides of refrigerating chamber 3 can not provide enough cold airs according to the direction of rotation of turning cylinder 131, and has hindered the smooth of cold air to flow around the freezing air vortex that cold air floss hole 16 forms.
And, though this common apparatus for distributing chilled air 130 can obtain the uniform distribution of the cold air on the horizontal direction, but cold air can not enough distribute equably in vertical direction, so this device is limited in the ability aspect the even cooling that realizes whole refrigerating chamber 3.
Proposition of the present invention is in order to overcome above-mentioned the problems of the prior art, therefore, the purpose of this invention is to provide a refrigerator that has an apparatus for distributing chilled air, this apparatus for distributing chilled air can prevent freezing air vortex, and obtains the even distribution of cold air in vertical direction effectively.
In order to obtain above-mentioned purpose, the invention provides a kind of refrigerator, comprising: one is contained in the channel plate in cooling chamber one sidewall, is used for forming a cold air channel in described sidewall, and this channel plate has at least one cold air floss hole that leads to described cooling chamber; Some plate shaped vertical dispersing blades are installed in parallel with each other in the described cold air channel and also can rotate with respect to horizontal axis; One is used for back and forth rotating described vertical dispersing blades, the device that described vertical dispersing blades is remained parallel to each other with respect to described horizontal axis in an angular range of being scheduled to.
At this, described tumbler comprises: a link member, its have some respectively on away from the position of described horizontal axis with the assembled part of described vertical dispersing blades assembling, this link member can vertically move up and down; The device that is used for the described link member of lifting.
Link member is a rod, passes described vertical dispersing blades, and described assembled part is made of the assembling projection that forms on described link member.
Preferably, a pair of assembling projection supports the upper surface and the lower surface of each described vertical dispersing blades respectively.
And each described vertical dispersing blades has a through hole and a diameter greater than the assembly hole of described link member less than described assembling projection, and described link member and described assembling projection are passed this through hole.Like this, described being received in the described assembly hole of link member of passing described vertical dispersing blades by described through hole fits together with it.
And described lowering or hoisting gear comprises that a CD-ROM drive motor and is used for rotatablely moving of described CD-ROM drive motor converted to the cam of the elevating movement of described connector.This cam has one and is installed in the cam path that the columnar cam body and on the described turning cylinder coaxial with it forms at the periphery of described cam body, and this cam path is one to have the closed-loop of lifter cam profile; Described link member has an operating projection that engages with described cam path.
According to the present invention, can not produce the cold air vortex, and cold air distributes evenly in vertical direction.
The present invention may be better understood from the description of doing below in conjunction with accompanying drawing with and each purpose and advantage.
Fig. 1 is the side view that cold air distributes the refrigerator of blade that has of prior art;
Fig. 2 is the cutaway view that amplify the part of Fig. 1;
Fig. 3 is the decomposition diagram of amplification of the main part of Fig. 2;
Fig. 4 is the front view according to the refrigerator of the first embodiment of the present invention;
Fig. 5 is the sectional view of Fig. 4;
Fig. 6 is a decomposition diagram that amplifies of apparatus for distributing chilled air shown in the Figure 4 and 5;
Fig. 7 is a drawing in side sectional elevation that amplifies of the assembled state of Fig. 6;
Fig. 8 and 9 is a sectional side view of the assembled state of Fig. 6;
Figure 10 is the perspective view that amplifies according to an apparatus for distributing chilled air of the second embodiment of the present invention;
Figure 11 is the drawing in side sectional elevation of the amplification of assembled state shown in Figure 10;
Figure 12 and 13 is the sectional side view of assembled state shown in Figure 10.
Describe the present invention below with reference to the accompanying drawings in detail.The parts identical with the prior art refrigerator shown in Fig. 1 to 3 use with this two width of cloth accompanying drawing in identical numbering represent, and omit related description.
Fig. 4 is the front view according to a refrigerator of the first embodiment of the present invention, and Fig. 5 is the side view of Fig. 4.The general refrigerator that had illustrated in Fig. 1 to 3 with the front is identical, and refrigerator of the present invention also has the casing 1 of a formation refrigerating chamber 2 and refrigerating chamber, and refrigerating chamber and refrigerating chamber lay respectively at the top and the bottom of refrigerator and separated by a next door 5.Two shutter door 6 and 7 have been installed respectively in the open front of refrigerating chamber 2 and refrigerating chamber 3.The shelf 8 that is used to place food has been installed in refrigerating chamber 3, and they are divided into three delamination area, i.e. upper area, zone line and lower area with refrigerating chamber 3.Form a special fresh-keeping chamber 18 that is used to store the food that is suitable for specific temperature range on the top of refrigerating chamber 3, form a vegetable compartment 19 that is used to store vegetables in the bottom of refrigerating chamber 3.
One refrigeration system is housed in casing 1, comprises a compressor 11, a condenser (not shown), a freezer evaporator 12a and a refrigerator evaporator 12b.The cold air that a refrigerating chamber fan 13a and a refrigerating chamber fan 13b are produced evaporimeter 12a and 12b is provided in corresponding cooling chamber 2 and 3.
One air supply channel 15 and a return gas channel 17 are provided in the rear wall of refrigerating chamber 3.Refrigerating chamber fan 13b blows the cold air that refrigerator evaporator 12b produced and is provided in the refrigerating chamber 3 through air supply channel 15 and cold air floss hole 16.One device 30 that is used for distribute cool air vertically is installed in the air supply channel 15.
Fig. 6 to 9 illustrates vertical distributor 30.Vertical distributor 30 comprises that some plate shaped vertical dispersing blades 51 and are used for making the back and forth tumblers 61 of rotation of vertical dispersing blades 51 in an angular range of being scheduled to.
Each vertical dispersing blades 51 has a trunnion axis 58 that forms in its both sides.Form some axis holes 47 on the flange on the both sides of channel plate 9 45, trunnion axis 58 inserts in this hole.When trunnion axis 58 inserts in the axis hole 47, vertical dispersing blades 51 is supported rotationally.
On each vertical dispersing blades 51, form a through hole 57.One link member 41 (back is with described) passes through hole 57.Through hole 57 is leaving the formation of trunnion axis 58 1 preset distance places.
Tumbler 61 comprises a CD-ROM drive motor 63, a cam 65 and the link member 41 by cam 65 liftings by these CD-ROM drive motor 63 rotations.CD-ROM drive motor 63 is fixed on the standing part 49 of upside of channel plate 9.
Have some assembling projectioies 43 on the link member 41, have assembled part on these assembling projectioies with vertical dispersing blades 51 assemblings.The upper and lower surface of each vertical dispersing blades 51 is supported by a pair of assembling projection 43.
Form a work projection 42 in the upper end of link member 41.Work projection 42 engages with the cam path 67 of cam 65.Like this, when cam 65 rotations, link member 41 is just along cam path 67 liftings.
Operation according to the refrigerator with this structure of the present invention is as follows.
The emissions status of cold air when Fig. 8 and 9 illustrates vertical dispersing blades 51 rotations.CD-ROM drive motor 63 Continuous Drive cams 65.When vertical dispersing blades 51 was downward-sloping as shown in Figure 8, the cold air in the air supply channel 15 discharged downwards by vertical dispersing blades 51.When vertical dispersing blades 51 was inclined upwardly as shown in Figure 9, cold air is discharging upwards.Therefore, when cam 65 rotated continuously, vertical dispersing blades 51 back and forth rotated in an angular range of being scheduled to, and each blade remains parallel to each other simultaneously.
As mentioned above, the cold air emission direction constantly changes along with the change of the position, angle of vertical dispersing blades 51, so cold air is assigned in the refrigerating chamber 3 equably.And because vertical dispersing blades 51 is configured as plate shapedly, the rotation of vertical dispersing blades 51 can not form eddy current.
And then, if in a certain specific region, for example go up or lower area need be concentrated cold air is provided, then when vertical dispersing blades 51 points to corresponding zone, CD-ROM drive motor is stopped just can to realize this concentrated cooling.In this case, must on some positions of refrigerating chamber 3, provide temperature sensor, and provide according to the control assembly of controlling CD-ROM drive motor from the transducing signal of temperature sensor.
Figure 10 to 13 illustrates the vertical distributor 40 according to the second embodiment of the present invention.In the present embodiment, with above-mentioned first embodiment in identical parts use identical numbering.In the present embodiment, identical among the structure of CD-ROM drive motor 63, cam 65 and link member 41 and above-mentioned first embodiment.
Except assembly hole 68, each vertical dispersing blades 51 also has a through hole 69.Assembly hole 68 extends from through hole 69.The size of through hole 69 is enough to make link member 41 to insert with assembling projection 43.In other words, the diameter of through hole 69 is greater than the diameter of assembling projection 43.The diameter of assembly hole 68 is greater than the diameter of link member 41, and less than the diameter of assembling projection 43.
Because the size of assembly hole 68 is less than the size of assembling projection 43, assembling projection 43 supports vertical dispersing blades 51.And because the size of through hole 69 is greater than the size of assembling projection 43, link member 41 can pass vertical dispersing blades 51 at an easy rate.Therefore, according to the present invention, can be easy to link member 41 and vertical dispersing blades 51 assemblings.
Work according to the vertical distributor 40 of present embodiment is identical with first embodiment.In other words, when cam 65 continuously during rotation, vertical dispersing blades 51 moves back and forth as shown in figure 12 position and the turning between up the position as shown in figure 13 down that turn to.Therefore, cold wind vertical proliferation.
As mentioned above, can obtain a kind of stable flow of cold air and cold air distribution uniformly in vertical direction according to the present invention, and can not produce vortex around the cold air floss hole.
Though described and illustrated the present invention in detail, be readily appreciated that this only is to describe by way of example, be not in order to limit, to have only claims that the spirit and scope of the present invention are limited.
Claims (7)
1. refrigerator comprises:
One is contained in the channel plate in cooling chamber one sidewall, is used for forming a cold air channel in described sidewall, and this channel plate has at least one cold air floss hole that leads to described cooling chamber;
Some plate shaped vertical dispersing blades are installed in the described cold air channel in parallel with each other, and can rotate with respect to horizontal axis;
One tumbler is used for back and forth rotating described vertical dispersing blades with respect to described horizontal axis in an angular range of being scheduled to, and described vertical dispersing blades is remained parallel to each other.
2. refrigerator as claimed in claim 1 is characterized in that: described tumbler comprises:
One link member, its have some respectively on away from the position of described horizontal axis with the assembled part of described vertical dispersing blades assembling, this link member can vertically move up and down;
The device that is used for the described link member of lifting.
3. refrigerator as claimed in claim 2 is characterized in that: described link member is a rod, and passes described vertical dispersing blades, and described assembled part is made of some projectioies that form on described link member.
4. refrigerator as claimed in claim 3 is characterized in that: a pair of assembling projection supports the upper surface and the lower surface of each described vertical dispersing blades respectively.
5. refrigerator as claimed in claim 3 is characterized in that: each described vertical dispersing blades has a through hole and a diameter greater than the assembly hole of described link member less than described assembling projection, and described link member and described assembling projection are passed this through hole; Described link member passes described vertical dispersing blades by described through hole, is received in the described assembly hole to fit together with it.
6. refrigerator as claimed in claim 2 is characterized in that: described lowering or hoisting gear comprises that a CD-ROM drive motor and is used for rotatablely moving of described CD-ROM drive motor converted to the cam of the elevating movement of described link member.
7. refrigerator as claimed in claim 6 is characterized in that:
Described cam has one and is installed in the cam path that the columnar cam body and on the described turning cylinder coaxial with it forms at the periphery of described cam body, and this cam path is one to have the closed-loop of lifter cam profile;
Described link member has a work projection that engages with described cam path.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970042266A KR19990018972A (en) | 1997-08-28 | 1997-08-28 | Refrigerator with cold air distributor |
| KR42266/97 | 1997-08-28 | ||
| KR1019970042262A KR19990018968A (en) | 1997-08-28 | 1997-08-28 | Refrigerator with cold air distributor |
| KR42262/97 | 1997-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1210248A true CN1210248A (en) | 1999-03-10 |
Family
ID=26633037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98118716A Pending CN1210248A (en) | 1997-08-28 | 1998-08-27 | Refrigerator with vertical dispersing blades |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0899526A3 (en) |
| JP (1) | JPH11118319A (en) |
| KR (1) | KR100482003B1 (en) |
| CN (1) | CN1210248A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102317712A (en) * | 2009-01-21 | 2012-01-11 | Lg电子株式会社 | Refrigerator related technology |
| CN103629878A (en) * | 2012-08-27 | 2014-03-12 | 日立空调·家用电器株式会社 | Refrigerator |
| CN107120889A (en) * | 2017-04-01 | 2017-09-01 | 合肥梦飞电器有限公司 | Intelligent circulation wind household electrical appliances refrigerating plant |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012062845A2 (en) | 2010-11-11 | 2012-05-18 | Arcelik Anonim Sirketi | A refrigerator the air circulation of which is controlled |
| CN105546917B (en) * | 2016-02-01 | 2018-02-13 | 合肥华凌股份有限公司 | Ducting assembly and refrigerator |
| CN107726706B (en) * | 2017-09-22 | 2019-12-31 | 合肥华凌股份有限公司 | Air control device and refrigeration equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735351A (en) * | 1956-02-21 | abrahamsen | ||
| US2012527A (en) * | 1931-03-16 | 1935-08-27 | Jr Edward H Batchelder | Refrigerator car |
| JPH06137666A (en) * | 1992-10-29 | 1994-05-20 | Matsushita Electric Ind Co Ltd | Air direction changing device for packaged air conditioner |
| GB2288162B (en) | 1994-03-30 | 1997-11-26 | Harrison & Sons Ltd | Self-adhesive stamps |
| BR9404619A (en) * | 1994-11-24 | 1997-03-04 | Multibras S7A Eletrodomesticos | Air flow baffle fins set for air circulator |
| KR0162412B1 (en) * | 1995-10-13 | 1999-02-18 | 구자홍 | New regulation loading concentration cooling apparatus of a refrigerator |
-
1998
- 1998-08-19 JP JP10233270A patent/JPH11118319A/en active Pending
- 1998-08-22 KR KR1019980034165A patent/KR100482003B1/en not_active IP Right Cessation
- 1998-08-27 CN CN98118716A patent/CN1210248A/en active Pending
- 1998-08-27 EP EP98306907A patent/EP0899526A3/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102317712A (en) * | 2009-01-21 | 2012-01-11 | Lg电子株式会社 | Refrigerator related technology |
| CN102317712B (en) * | 2009-01-21 | 2013-09-11 | Lg电子株式会社 | Refrigerator related technology |
| CN103629878A (en) * | 2012-08-27 | 2014-03-12 | 日立空调·家用电器株式会社 | Refrigerator |
| CN107120889A (en) * | 2017-04-01 | 2017-09-01 | 合肥梦飞电器有限公司 | Intelligent circulation wind household electrical appliances refrigerating plant |
Also Published As
| Publication number | Publication date |
|---|---|
| KR19990023803A (en) | 1999-03-25 |
| KR100482003B1 (en) | 2005-06-08 |
| JPH11118319A (en) | 1999-04-30 |
| EP0899526A2 (en) | 1999-03-03 |
| EP0899526A3 (en) | 2000-01-12 |
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