CN1237317C - Electric refrigerator having fresh food frozen part - Google Patents
Electric refrigerator having fresh food frozen part Download PDFInfo
- Publication number
- CN1237317C CN1237317C CN 02126095 CN02126095A CN1237317C CN 1237317 C CN1237317 C CN 1237317C CN 02126095 CN02126095 CN 02126095 CN 02126095 A CN02126095 A CN 02126095A CN 1237317 C CN1237317 C CN 1237317C
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- refrigerating chamber
- temperature
- cold air
- fresh food
- opening
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention relates to an electric refrigerator with a special fresh food frozen part. A body of the electric refrigerator is provided with a freezing chamber and a refrigerating chamber, wherein the back wall of the freezing chamber is provided with an inducting opening cooling air, and the refrigerating chamber is formed at one side of the freezing chamber across a baffle plate; a freezing chamber door and a refrigerating chamber door are combined with the body. An electric refrigerator body is composed of a heat insulation component and forms a shape of a cylinder of which one side is opened; an air absorbing opening and an air outflow opening are respectively formed on the electric refrigerator body; the opening is towards a front opening of the freezing chamber, and a special fresh freezing part is formed in the freezing chamber. A refrigerating cold air inducting part is formed on the baffle plate in a communicating way and is provided with an opening and closing mechanism; a blowing fan is arranged in the refrigerating cold air inducting part; according to the temperature set by a temperature setter and the temperature detected by a detecting sensor, a control part controls the opening and closing mechanism of the refrigerating cold air inducting part and the blowing fan. Thus, the present invention can keep food according to the properties of the food and can be rapidly switched to the set temperature corresponding to the properties of the stored food.
Description
Technical field
The present invention relates to a kind of refrigerator, relate in particular to that it is freezing and fresh-keeping.
Background technology
General refrigerator includes refrigerating chamber and refrigerating chamber substantially as the device of cryopreservation food thing.Refrigerating chamber is relatively freezing the foodstuff storing thing under the low-temperature condition usually; Refrigerating chamber under the higher state of temperature that compares with frozen state foodstuff storing thing.Refrigerating chamber is kept the following chilling temperature of 18 degrees below zero usually; Refrigerating chamber has the chilling temperature scope about 2 degree above freezing.
General will oppress keeping such as class in refrigerating chamber usually,, bring a lot of inconvenience so the flesh of fish time-like of keeping need thaw for a long time under thawing condition.Particularly, when needs are taken care of meat in a short period of time, for example, when a few hours, degree was taken care of down to tens o'clock hours, there is not the suitably place of keeping.
In view of problem points, invented the fresh keeping chamber in so-called fresh keeping chamber that independent separation is set in the inside of refrigerating chamber or fresh storehouse etc. soon, fish, meat etc. are carried out the refrigerator of keeping.
But prior art possesses the refrigerator that fresh keeping chamber is arranged and has following shortcoming.
That is to say because the complex structure of fresh keeping chamber makes production process loaded down with trivial details, and compare with storage space need be relatively big the space that is provided with cause internal volume to reduce.
In addition, refrigerator for prior art, owing to will use the fresh keeping chamber that frequently needs the space to apply flexibly to be arranged in the refrigerating chamber relatively, the chilling temperature of fresh keeping chamber is fixed on about subzero 1 degree, so be not suitable for storing other food except that flesh of fish class, and under the situation of dishoarding flesh of fish based food, fresh keeping chamber is that empty state existence can not be applied flexibly the problem in refrigerating chamber space.
Summary of the invention
In order to overcome the shortcoming that prior art exists, the invention provides a kind of refrigerator that fresh food frozen part is arranged that possesses, can take care of food according to freezing or weak freezing state, and can promptly switch to the temperature of accommodating the property settings of food corresponding to inside.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of possess the refrigerator that fresh food frozen part is arranged, and body possesses refrigerating chamber and refrigerating chamber are arranged, and refrigerating chamber possesses the suction inlet that has the air that sucks the rear wall to cool off, refrigerating chamber is formed on refrigerating chamber across dividing plate a side; Refrigerating chamber door and refrigerating-chamber door are combined on the body, are used to open and close the front openings of refrigerating chamber and refrigerating chamber; The fresh food frozen part casing is formed the barrel shape with a side opening by heat insulating member, be formed with the air entry and the flow export that can make air suck and flow out on the casing respectively, opening is arranged on the inside formation fresh food frozen part of refrigerating chamber towards the front openings side of refrigerating chamber; The opening of casing is provided with the fresh food frozen department that is used to open and close; Refrigeration cold air suction portion connects and is formed on the dividing plate, directly is communicated with air entry, the air of refrigerating chamber is drawn into the inside of casing; Refrigeration cold air suction portion switching mechanism is used for opening and closing refrigeration cold air suction portion; Blowing fan is arranged in the described refrigeration cold air suction portion, the air of refrigerating chamber inside is sent to the inside of described casing; It is characterized in that, also connect on the fresh food frozen part casing and be formed with freezing cold airflow inlet that be used to suck the cold air of refrigerating chamber, freezing cold airflow inlet switching mechanism is used to open and close freezing cold airflow inlet; In the Temperature Detector established be used to detect the temperature of described box house; Temperature setting device is used to set the temperature of described box house; According to the temperature of setting by temperature setting device with by the temperature that temperature detection sensor detects is the basis, control part control refrigeration cold air suction portion's switching mechanism and blowing fan and freezing cold airflow inlet switching mechanism.
Aforesaid possess the refrigerator that fresh food frozen part is arranged, wherein refrigerate cold air suction portion switching mechanism and include following structure: blade, linkage part and drive unit, a plurality of blades is arranged on the inside that refrigerates cold air suction portion according to a determining deviation with being separated from each other, and turn is between the release position of lap position that interdicts suction portion and opening suction portion; Linkage part vertically is arranged on the turn axle of blade, makes blade carry out the interlock motion mutually integratedly; Drive unit is used to drive linkage part.
Aforesaid possess the refrigerator that fresh food frozen part is arranged, and wherein drive unit includes the electromagnetism coil of wire.
Aforesaid possess the refrigerator that fresh food frozen part is arranged, and wherein freezing cold airflow inlet switching mechanism comprises shutter door and door drive, and described shutter door opens and closes freezing cold airflow inlet, and described door drive driven opening door opens and closes freezing cold airflow inlet.
Aforesaid possess the refrigerator that fresh food frozen part is arranged, and wherein shutter door can move slidably along the plate face direction of casing, and described door drive includes following structure: tooth bar, pinion, pinion drive motors; Described tooth bar is formed on the shutter door; Described pinion and tooth bar can carry out the engagement of relative motion ground; The positive and negative driving pinion of pinion drive motors.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the oblique view that possessing of one embodiment of the invention has the fresh food frozen part refrigerator.
Fig. 2 is the expansion oblique view in the fresh food frozen part space of Fig. 1.
Fig. 3 is the skiagraph in the fresh food frozen part space of Fig. 1.
Fig. 4 is the plane cross section in the fresh food frozen part space of Fig. 2.
Fig. 5 is the expanded view of the freezing cold airflow entrance space of Fig. 3.
Fig. 6 is the expansion sectional drawing in the refrigeration cold air suction portion space of Fig. 4.
Fig. 7 is the blocking state diagram of the air register of Fig. 6.
Fig. 8 is the control schematic diagram that possessing of Fig. 1 has the fresh food frozen part refrigerator.
The major part symbol description of drawing
10: body 12: dividing plate
19; Temperature is set knob 20: refrigerating chamber
21: refrigerating chamber door 40: fresh food frozen part
41: casing 42: air entry
44: flow export 45: fresh food frozen department
47: refrigeration cold air suction portion 49: blowing fan
51: freezing cold airflow inlet 53: shutter door
56: tooth bar (RACK) 57: temperature detection sensor
58: pinion (PINION) 60: pinion drive motors
61: air register (SHUTTER) 63: blade (BLADE)
65: support component 67: linkage part
69: the electromagnetism coil of wire (SOLENOID) 81: control part
The specific embodiment
As shown in Figure 1, the present invention possesses the refrigerator that fresh food frozen part is arranged and includes following structure: body 10, refrigerating chamber door 21, refrigerating-chamber door 31 and fresh food frozen part 40.Be formed with refrigerating chamber 20 and the refrigerating chamber 30 between the dividing plate 20 that forms along above-below direction at interval in the body 10 respectively; Refrigerating chamber door 21 and refrigerating-chamber door 31 hinge respectively are combined on the body 10, can turn open and close the front openings of refrigerating chamber 20 and refrigerating chamber 30; Fresh food frozen part 40 forms the specific insulated space of refrigerating chamber 20 inside, the internal temperature of a temperature maintenance fresh food frozen part 40 from a plurality of temperature levels (for example, subzero 7 degree, subzero 5 degree, subzero 3 degree, subzero 1 degree) of the interval formation between freezer temperature (usually below the 18 degrees below zero) and the temperature of refrigerating chamber (zero degree is to 5 degree above freezing usually).
The upper side of body 10 is provided with the control part 81 that is used to control each driver part; The front of refrigerating chamber door 21 is provided with display part 17, possesses on the display part 17 to be useful on the temperature of setting refrigerating chamber 20 and a plurality of operation knobs 18 such as temperature of refrigerating chamber 30.The temperature that possesses setting of being useful on (following will the explanation) fresh food frozen part 40 temperature on the display part 17 is set knob 19.
Shown in Fig. 2,3,4, the inside rear space of refrigerating chamber 20 is provided with the sash 25 that forms circulation stream 22, and air circulates in circulation stream 22 and is cooled, and the lower space of sash 25 is formed with the suction inlet 26 that sucks air.The inside of circulation stream 22 possesses the evaporimeter 27 that can make air flow and carry out heat exchange is arranged, and the upper space of evaporimeter 27 is provided with and quickens the cooling fan (not shown) that air flows.
On the one hand, fresh food frozen part 40 includes following structure: casing 41, fresh food frozen department 45, refrigeration cold air suction portion 47, switching portion of refrigeration cold air suction portion, blowing fan 49, freezing cold airflow inlet 51, shutter door 53, door drive division 55, temperature detection sensor 57 and control part 81.Casing 41 has the barrel shape of a side opening, is arranged in the lower space of refrigerating chamber 20; Fresh food frozen department 45 is combined in the opening that opens and closes casing 41 on the casing 41; Refrigeration cold air suction portion 47 connects and is formed on the dividing plate, the cold air of refrigerating chamber 30 is drawn into the inside of casing 41; Switching portion of refrigeration cold air suction portion is used for opening and closing refrigeration cold air suction portion 47; Blowing fan 49 is arranged in the refrigeration cold air suction portion 47, the cold air of refrigerating chamber 30 is sent to the inside of casing 41; Freezing cold airflow inlet 51 connect be formed on casing 41 above, suck the cold air of refrigerating chamber 20 to the inside of casing 41; Shutter door 53 is used to open and close freezing cold airflow inlet 51; Door drive division 55 is used for driven opening door 53; Temperature detection sensor 57 is used to detect casing 41 temperature inside; According to the temperature of setting knob 19 settings by temperature with by the temperature that temperature detection sensor 57 detects is the basis, and control part 81 controls refrigerate the moving portion 55 of switching portions of cold air suction portion, blowing fan 49 and Men Maqu.
Shown in Fig. 4,5, a side of casing 41 is provided with air entry 42, and the effect of air entry 42 is to suck the cold air of refrigerating chamber 30; Perforation is formed with flow export 44 on the rear wall of casing 41, and the effect of flow export 44 is that the air of casing 41 inside is flowed out.
The inside of casing 41 possesses temperature detection sensor 47 is arranged, and temperature detection sensor 47 is used to detect the internal temperature of casing 41; The top perforation of casing 41 is formed with the freezing cold airflow inlet 51 of the cold air inflow that can make refrigerating chamber 20.The downside of freezing cold airflow inlet 51 possesses shutter door 53 is arranged, and shutter door 53 is slided to move along the plate face direction of casing 41 upper side and opened and closed freezing cold airflow inlet 51; One side of shutter door 53 possesses a drive division 55 is arranged.
On the one hand, the inside of refrigeration cold air suction portion 47 is provided with blowing fan 49, and the effect of blowing fan 49 is the cold air of refrigerating chamber 30 to be sent to the inside of casing 41; One side of blowing fan 49 possesses the air register (SHUTTER) 61 that has as an example of switching portion of refrigeration cold air suction portion, and air register 61 is used for opening and closing refrigeration cold air suction portion 47.
Shown in Fig. 6,7, air register 61 includes following structure: blade (BLADE) 63, support component 65, linkage part 67 and the electromagnetism coil of wire 69.A plurality of blades 63 is that the center is carried out turn and carried out turn between the lap position of the release position of open refrigeration cold air suction portion 47 and blocking refrigeration cold air suction portion 47 according to above-below direction with the turn axle 64A along the horizontal direction setting; Support component 65 forms along the above-below direction of refrigeration cold air suction portion 47, and the turn axle 64A that supports each blade 63 carries out turn; Linkage part 67 is attached at a side of each blade 63, makes each blade 63 interlock mutually; The electromagnetism coil of wire 69 is used for lifting and drives linkage part 67.
Between turn axle 64A, one side of blade 63 is provided with extension 64B, extension 64B has the prolongation formation of certain inclination angle for the plate face direction of blade 63, and the end of each extension 64B is combined in along above-below direction and can carries out on the linkage part 67 of lifting.Perforation is formed with patchhole 68 on the linkage part 67, and the end of each extension 64B is inserted in the patchhole 68; The lower end of linkage part 67 is combined with the electromagnetism coil of wire 69 that can lifting drives linkage part 67 along above-below direction.
The electromagnetism coil of wire 69 includes following structure: bobbin (BOBBIN) 70, the coil of wire (COIL) 72, magnetic body rod (ROD) 74 and spring members 76.Be provided with bobbin 70; The coil of wire 72 be wrapped in bobbin 70 around on; Inside and linkage part 67 bindings that magnetic body rod 74 is arranged on bobbin 70 are one; 76 pairs of magnetic body rod 74 elasticity pressurizations of spring members make linkage part 67 move according to the direction of each blade 63 blocking refrigeration cold air suction portion 47.
As shown in Figure 8, electrically connect has temperature to set knob 19 and temperature detection sensor 57 on the control part 81 that is made of the interior microcomputer that has control program etc.; In order to be the internal temperature of basis control casing 41 according to the temperature of setting knob 19 settings by temperature with by the temperature that temperature detection sensor 57 detects, blowing fan 49, the electromagnetism coil of wire 69 and pinion drive motors 60 have continued respectively on the control part 81.
Below, the work that the present invention with structure is possessed the refrigerator that fresh food frozen part is arranged is elaborated.
At first, food is housed in the inside of casing 41, set the property settings temperature of knob 19 by temperature corresponding to food, according to the temperature of setting with by the temperature that temperature detection sensor 57 detects is the basis, and control part 81 is controlled in open or sealing refrigeration cold air suction portion 47 and the freezing cold airflow inlet 51.
When need promoting the situation of internal temperature of casing 41, have the relatively cold air of the refrigerating chamber 30 of high-temperature in order to suck, control part 81 applies power supply to the electromagnetism coil of wire 69.After the electromagnetism coil of wire 69 applies power supply, magnetic body rod 74 is moved to the direction of being compressed by spring members 76, the linkage part 67 that can be combined as a whole with magnetic body rod 74 is descended with moving about.So each blade 63 that can be attached at linkedly mutually on the linkage part 67 is the center open refrigeration of a turn cold air suction portion 47 up and down with turn axle 64A.
When the electromagnetism coil of wire 69 applied power supply, control part 81 applied the inside that air that power supply makes refrigerating chamber 30 can promptly flow into casing 41 to blowing fan 49.When the air of refrigerating chamber 30 flow into casing 41 inside, a part is discharged to the outside of casing 41 by the flow export 44 that is formed on the rear wall in the air of casing 41 inside, be inhaled in the circulation stream by the suction inlet 26 that is formed on sash 25 lower space, contact the back that is cooled with evaporimeter 27 and in refrigerating chamber 20 or refrigerating chamber 30, discharge.
When needs reduce casing 41 internal temperatures, control part 81 control blocking refrigeration cold air suction portions 47, the driving of out-of-blast fan 49, and control pinion drive motors 60 open freezing cold airflow inlets 51.Rotation by pinion drive motors 60 makes pinion 58 be rotated driving, makes shutter door 53 open freezing cold airflow inlets 51 through the tooth bar 56 with pinion 58 engagements.
Behind the open freezing cold airflow inlet 51, the cold air of the refrigerating chamber 20 that temperature is relatively low flow into the inside of casing 41, and a compare part in the air of higher casing 41 inside of simultaneous temperature is inhaled into to be cooled in the circulation stream 22 by the outside that is formed on flow export 44 on the rear wall and is discharged to casing 41 and circulates.
The effect of invention:
The present invention possesses the refrigerator that fresh food frozen part is arranged and includes following structure: casing, fresh food frozen part Door, refrigeration cold air sucting, refrigeration cold air sucting switching mechanism, Temperature Detector, temperature setting device, Blowing fan and control part. Casing has the barrel shape of a side opening, and the inside that is arranged on refrigerating chamber forms newly Bright frozen part; Fresh food frozen department is used for opening and closing the opening of casing; Refrigeration cold air sucting is formed through On the dividing plate, be communicated with the inside that the cold air of refrigerating chamber is drawn into casing with casing; Refrigeration cold air sucting is opened Locking mechanism is used for opening and closing refrigeration cold air sucting; Temperature Detector and temperature setting device for detection of and set The internal temperature of casing; Blowing fan is arranged on the inside of refrigeration cold air sucting, with the cold air biography of refrigerating chamber Give the inside of casing; Examine according to the temperature of setting by temperature setting device with by temperature detection sensor The temperature of surveying is the basis, control part control refrigeration cold air sucting switching mechanism and blowing fan. By structure, Can take care of food according to freezing or weak freezing state according to the characteristic of food, can be rapid Switch to temperature corresponding to the property settings of foodstuff storing.
Claims (5)
1, a kind of possess the refrigerator that fresh food frozen part is arranged, and body possesses refrigerating chamber and refrigerating chamber are arranged, and refrigerating chamber possesses the suction inlet that has the air that sucks the rear wall to cool off, refrigerating chamber is formed on refrigerating chamber across dividing plate a side; Refrigerating chamber door and refrigerating-chamber door are combined on the body, are used to open and close the front openings of refrigerating chamber and refrigerating chamber;
The fresh food frozen part casing is formed the barrel shape with a side opening by heat insulating member, be formed with the air entry and the flow export that can make air suck and flow out on the casing respectively, opening is arranged on the inside formation fresh food frozen part of refrigerating chamber towards the front openings side of refrigerating chamber;
The opening of casing is provided with the fresh food frozen department that is used to open and close;
Refrigeration cold air suction portion connects and is formed on the dividing plate, directly is communicated with air entry, the air of refrigerating chamber is drawn into the inside of casing;
Refrigeration cold air suction portion switching mechanism is used for opening and closing refrigeration cold air suction portion;
Blowing fan is arranged in the described refrigeration cold air suction portion, the air of refrigerating chamber inside is sent to the inside of described casing; It is characterized in that, also connect on the fresh food frozen part casing and be formed with freezing cold airflow inlet that be used to suck the cold air of refrigerating chamber, freezing cold airflow inlet switching mechanism is used to open and close freezing cold airflow inlet;
In the Temperature Detector established be used to detect the temperature of described box house;
Temperature setting device is used to set the temperature of described box house;
According to the temperature of setting by temperature setting device with by the temperature that temperature detection sensor detects is the basis, control part control refrigeration cold air suction portion's switching mechanism and blowing fan and freezing cold airflow inlet switching mechanism.
2, according to claim 1 possess the refrigerator that fresh food frozen part is arranged, it is characterized in that described refrigeration cold air suction portion switching mechanism includes following structure: blade, linkage part and drive unit, a plurality of blades is arranged on the inside that refrigerates cold air suction portion according to a determining deviation with being separated from each other, and turn is between the release position of lap position that interdicts suction portion and opening suction portion; Linkage part vertically is arranged on the turn axle of blade, makes blade carry out the interlock motion mutually integratedly; Drive unit is used to drive linkage part.
3, according to claim 2 possess the refrigerator that fresh food frozen part is arranged, and it is characterized in that described drive unit includes the electromagnetism coil of wire.
4, according to each describedly possesses the refrigerator that fresh food frozen part is arranged in the claim 1 to 3, it is characterized in that described freezing cold airflow inlet switching mechanism comprises shutter door and door drive, described shutter door opens and closes freezing cold airflow inlet, and described door drive driven opening door opens and closes freezing cold airflow inlet.
5, according to claim 4 possess the refrigerator that fresh food frozen part is arranged, it is characterized in that described shutter door can move slidably along the plate face direction of casing, described door drive includes following structure: tooth bar, pinion, pinion drive motors; Described tooth bar is formed on the shutter door; Described pinion and tooth bar can carry out the engagement of relative motion ground; The positive and negative driving pinion of pinion drive motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02126095 CN1237317C (en) | 2002-08-13 | 2002-08-13 | Electric refrigerator having fresh food frozen part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02126095 CN1237317C (en) | 2002-08-13 | 2002-08-13 | Electric refrigerator having fresh food frozen part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1475729A CN1475729A (en) | 2004-02-18 |
| CN1237317C true CN1237317C (en) | 2006-01-18 |
Family
ID=34143242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02126095 Expired - Fee Related CN1237317C (en) | 2002-08-13 | 2002-08-13 | Electric refrigerator having fresh food frozen part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1237317C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101093126B (en) * | 2006-06-23 | 2011-11-02 | 海尔集团公司 | Icebox with temperature tunable clapboard, and having snapchill cabinet, and control method |
| CN101093125B (en) * | 2006-06-23 | 2011-06-08 | 海尔集团公司 | Icebox with temperature tunable clapboard, snapchill cabinet and switchable air , and control method |
-
2002
- 2002-08-13 CN CN 02126095 patent/CN1237317C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1475729A (en) | 2004-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taizhou LG Electronics Refrigerator Co., Ltd. Assignor: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin) Contract fulfillment period: 2006.11.8 to 2016.11.7 contract change Contract record no.: 2008320000753 Denomination of invention: Electric refrigerator having fresh food frozen part Granted publication date: 20060118 License type: Exclusive license Record date: 20081010 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.11.8 TO 2016.11.7; CHANGE OF CONTRACT Name of requester: TAIZHOU LG ELECTRONICS FREEZER CO., LTD. Effective date: 20081010 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060118 |