CN1213261C - Electric refrigerator with soft freezing and freshness keeping chamber - Google Patents
Electric refrigerator with soft freezing and freshness keeping chamber Download PDFInfo
- Publication number
- CN1213261C CN1213261C CN 02125774 CN02125774A CN1213261C CN 1213261 C CN1213261 C CN 1213261C CN 02125774 CN02125774 CN 02125774 CN 02125774 A CN02125774 A CN 02125774A CN 1213261 C CN1213261 C CN 1213261C
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- opening
- soft
- foozen
- casing
- outlet
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Abstract
The present invention provides a refrigerator with a soft freezing and preserving chamber, which comprises a freezing chamber and a refrigerating chamber, wherein the freezing chamber and the refrigerating chamber are separated by a spacer plate from the middle along the vertical direction; the soft freezing and preserving chamber is arranged in the refrigerating chamber; one side of the soft freezing and preserving chamber is provided with an opening, and the tubby soft freezing and preserving chamber is made of thermal insulating materials; the soft freezing and preserving chamber comprises a box body, a cold air supplying device, a countercurrent flow preventing film, a discharge outlet switching device, a heat sensitive sensor and a controller; the box body comprises a flow inlet and a discharge outlet; the cold air supplying device is communicated with the flow inlet and penetrates the spacer plate; the countercurrent flow preventing film is made of concave materials and cuts off the size of the flow inlet; one side of the inner side of the box body is combined at the upper margin part of the flow inlet; the discharge outlet switching device switches the discharge outlet. The heat sensitive sensor is arranged on the opposite side wall of the flow inlet, and the controller is arranged at the upper part of a main body.
Description
The technology position
The present invention relates to have the refrigerator position of soft foozen fresh keeping chamber.
Background technology
The refrigerator of prior art is to comprise refrigerating chamber and refrigerating chamber.Refrigerating chamber is relatively freezing foodstuff storing under the low-temperature condition usually, refrigerating chamber under very high relatively state of temperature according to the frozen state foodstuff storing.Refrigerating chamber is kept the following chilling temperature of 18 degrees below zero usually, and refrigerating chamber has the chilling temperature scope about 2 degree above freezing.
Usually will oppress keeping such as class in refrigerating chamber, at this time need thawing for a long time, bring a lot of inconvenience.When needs (as a few hours) keeping time in a short period of time, there not be suitably place certainly.
Recently the refrigerator of prior art is provided with the soft foozen fresh keeping chamber in the so-called fresh keeping chamber of independent separation or fresh storehouse etc., the refrigerator of keeping fish, meat etc. in the inside of refrigerating chamber.
The refrigerator that possesses soft foozen fresh keeping chamber for prior art, there are the following problems point: because soft foozen fresh keeping chamber running about subzero 1 degree usually, when supplying by cold air and the moisture in the food cell that causes of the temperature deviation when interrupting freeze carrying out repeatedly of melting suddenly suddenly, destroyed the distinctive local flavor of food.
In addition, the refrigerator of soft foozen fresh keeping chamber has complex structure, makes problems such as difficulty and manufacturing cost rising fully.
Summary of the invention
Technical problem to be solved by this invention is, a kind of refrigerator with soft foozen fresh keeping chamber is provided, and this refrigerator with soft foozen fresh keeping chamber is according to needing extra thaw routine can keep and cooling food, making simple in structure, less expensive, easy.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of refrigerator with soft foozen fresh keeping chamber is provided, described centre with refrigerator of soft foozen fresh keeping chamber is provided with dividing plate 12 along above-below direction, both sides are respectively refrigerating chamber 20 and refrigerating chamber 30, soft foozen fresh keeping chamber 40 is arranged on the inside of refrigerating chamber 30, this soft foozen fresh keeping chamber 40 with refrigerator of soft foozen fresh keeping chamber comprises casing 41, cold air supply 14, adverse current prevents film 43, the outlet opening and closing device, heat-sensitive sensor and controller 16, casing 41 is that a side has the tubbiness of opening and by the heat-insulating material manufacturing, casing 41 includes inflow entrance 42 and outlet 44, inflow entrance 42 is positioned on casing 41 sidewalls, outlet 44 is positioned at casing 41 bottoms, in casing 41, be provided with drawer 51 and drawer 51 bottoms by a plurality of support protrusion things 55 and bottom half 41 spaced apart certain distances, cold air supply 14 is communicated with inflow entrance 42 and connects dividing plate 12, but adverse current prevents film 43 and makes the size of cutting off inflow entrance 42 with the concavity material, a side is combined in the rising wood of inflow entrance 42 in the inboard of casing 41, the outlet opening and closing device is being controlled the switching of outlet 44, heat-sensitive sensor is on casing 41 sidewalls on inflow entrance 42 opposites, controller 16 is arranged on the top of the body 10 of this refrigerator with soft foozen fresh keeping chamber, and controller 16 opens and closes outlet 44 according to the temperature control outlet opening and closing device that heat-sensitive sensor detects.
As further improvement, this outlet opening and closing device with refrigerator of soft foozen fresh keeping chamber comprises opening-closing plate 45 and opening-closing plate drive unit, opening-closing plate 45 opens and closes outlet 44 along the plate face direction of casing 41 bottoms, opening-closing plate drive unit driven opening plate 45, and be provided with sliding support parts 47 in the bottom of outlet 44, sliding support parts 47 sliding support opening-closing plates 45, the opening-closing plate drive unit comprises rack type parts 46, pinion 48 and pinion drive motors 49, rack type parts 46 slide along a side edge part and opening-closing plate 45 one of opening-closing plate 45, pinion 48 combines with rack type parts 46 flute profiles, pinion drive motors 49 rotation driving pinions 48.
As another kind of improvement the of the present invention, this has on the outlet opening and closing device of refrigerator of soft foozen fresh keeping chamber and comprises opening-closing plate 45 and opening-closing plate drive motors 69, opening-closing plate 45 is arranged on the edge portion of outlet 44, but turn opens and closes outlet 44, opening-closing plate drive motors 69 turn driven opening plates 45.
The present invention has the inflow entrance 42 of refrigerator of soft foozen fresh keeping chamber in the side wall upper part of the casing 41 that contacts with dividing plate 12, the bottom inlet position that outlet 44 connects at casing 41.
Drawer 51 inside that the present invention has a refrigerator of soft foozen fresh keeping chamber are the tubbiness of upward opening, are placed on the inside of casing 41 and can extract out.The supporting projections thing 55 of this drawer 51 faces down outstanding from the plate of drawer 51.
The invention has the beneficial effects as follows: the refrigerator with soft foozen fresh keeping chamber according to refrigerating chamber and refrigerating chamber different chilling temperature mutually, conditioning does not need the food that thaws separately, not only cheapness but also simple in structure, easy making more easily.
Description of drawings
Fig. 1 is the stereogram of the refrigerator with soft foozen fresh keeping chamber of first embodiment of the invention.
Fig. 2 is the schematic diagram of the soft foozen fresh keeping chamber position of Fig. 1.
Fig. 3 is the flat sectional drawing of the bonding state of Fig. 2.
Fig. 4 and Fig. 5 are respectively the upward view of the casing of Fig. 2.
Fig. 6 is the schematic diagram of the casing suction inlet position of Fig. 1.
Fig. 7 and Fig. 8 are respectively the upward view of the casing of second embodiment of the invention.
Fig. 9 is the profile of the casing outlet position of third embodiment of the invention.
Figure 10 is the X-X profile of Fig. 9.
The symbol description of drawing major part:
10: body 12: dividing plate
14: cold air supply 16: controller
20: refrigerating chamber 28: the soft foozen fresh keeping chamber temperature setting key
30: refrigerating chamber 40: soft foozen fresh keeping chamber
41: casing 42: inflow entrance
43: adverse current prevents film 44: outlet
45: opening-closing plate 46: the rack type parts
47: sliding support parts 48: pinion
49: pinion drive motors 51: drawer
55: the supporting projections thing
The specific embodiment
Below in conjunction with the drawings and specific embodiments the refrigerator that the present invention has soft foozen fresh keeping chamber is described in further detail:
Extremely shown in Figure 6 as Fig. 1, comprise body 10 and the middle dividing plate 12 that forms along above-below direction thereof on the refrigerator with soft foozen fresh keeping chamber of first embodiment of the invention, the both sides of dividing plate 12 are respectively refrigerating chamber 20 and refrigerating chamber 30, refrigerating chamber door 22 and refrigerating-chamber door 32 hinge respectively are combined in the left and right sides edge portion of body 10, turn opens and closes the front openings of refrigerating chamber 20 and refrigerating chamber 30, soft foozen fresh keeping chamber 40 is arranged on the inside of refrigerating chamber 30, the chilling temperature (such as subzero 7 degree are to subzero 1 degree) that soft foozen fresh keeping chamber 40 usefulness are different from refrigerating chamber 20 and refrigerating chamber 30 cools off and keeps food.
Be provided with controller 16 on the top of body 10, controller 16 control driver parts, driver part comprises the drive unit of opening-closing plate.Be provided with display 24 in the front of refrigerating chamber door 22.Include soft foozen fresh keeping chamber temperature setting key 28 and operated key 26 on the display 24.Soft foozen fresh keeping chamber temperature setting key 28 is set the chilling temperature of soft foozen fresh keeping chamber 40, and operated key 26 is set the temperature of refrigerating chamber 20 and refrigerating chamber 30.
Be equipped with the circulation stream 23 of circulating air at the back side of refrigerating chamber 20, the inside of circulation stream 23 is provided with the evaporimeter 25 of cooling air.Upside at evaporimeter 25 is provided with cooling fan, and cooling fan cools off along circulation stream 23 flow air.Along the cold air supply 14 of the fore-and-aft direction of refrigerating chamber 20, cold air supply 14 run-through boards provide the cold air of refrigerating chamber 20 in the soft foozen fresh keeping chamber 40 in the rear position of dividing plate 12.
A plurality of rotating plates 33 that supporting food prod is arranged in the inside of refrigerating chamber 30, rotating plate 33 keeps determining deviation configuration along above-below direction.Lower position at refrigerating chamber 30 is provided with vegetable compartment 35, vegetable compartment 35 storage vegetables, fruit etc.Upside in vegetable compartment 35 has case supports portion 37 respectively, and case supports portion 37 is outstanding to the inside respectively to prolong along fore-and-aft direction.Within the rotating plate 33 and rotating plate 33 that keep a determining deviation to be provided with along above-below direction mutually, case supports portion 37 is supported on the casing.
Soft foozen fresh keeping chamber 40 comprises casing 41 and drawer 51.Casing 41 is the tubbiness that a side has opening, and make by heat-insulating material, the lower position that casing 41 is placed on refrigerating chamber 30 is supported in the case supports portion 37, and drawer 51 is placed the tubbiness of the upward opening of food in inside, and the inside that is placed on casing 41 also can be extracted out.
Have a determining deviation that allows air flow between the inwall of drawer 51 and casing 41, drawer 51 is placed on the inside of casing 41 with extracting out.Drawer 51 comprises front face 52, handle 53 and a plurality of supporting projections thing 55.Front face 52 is respectively along up and down and the left and right directions prolongation, when drawer 51 is placed on the inside of casing 41, with the edge portion of front face contact in casing 41 front openings, cut off the opening of casing 41, handle 53 is the middle position of portion 52 in front, be convenient to casing 41 and easily extract and place drawer 51 out, a plurality of supporting projections things 55 are at each marginal position of drawer 51 bottoms, keep the outstanding of a determining deviation from the bottom of casing 41.
There is outlet 44 bottom opening position at casing 41, and outlet 44 makes the air flows downward of casing 41 inside.Downside at outlet 44 is provided with opening-closing plate 45, and the plate face direction of opening-closing plate 45 along the bottom moves sliding door and open and close outlet 44.Along fore-and-aft direction sliding support parts 47 are arranged in the edge portion of the two sides of outlet 44, sliding support parts 47 slide supports closing plate 45.
There are rack type parts 46 bottom center position at opening-closing plate 45 along length direction, and flute profile is in conjunction with the pinion 48 of rotatable motion on rack type parts 46.Side at pinion 48 has pinion drive motors 49, the just contrary rotation driving pinion 48 of pinion drive motors 49.
Be placed on the state of drawer 51 inside according to flesh of fish class, drawer 51 is placed on the inside of casing 41, set inner chilling temperature by soft foozen fresh keeping chamber temperature setting key 28 then, according to the cooling target temperature value of controller 16 settings and the sensing results of temperature sensor, control pinion drive motors 49.
The sensing results of heat-sensitive sensor makes casing 41 internal temperatures be satisfied with chilling temperature condition (such as, subzero 7 degree), and controller 16 will be controlled pinion drive motors 49, according to the rightabout rotation when open.So sliding makes opening-closing plate 45 cut off outlet 44, adverse current prevents that film 43 from will descend by gravity, cuts off inflow entrance 42.
As shown in Figure 7 and Figure 8, be provided with opening-closing plate 65 in the bottom of casing 41, opening-closing plate 65 opens and closes outlet 44 along plate face direction, in a side of opening-closing plate 65 flute profile parts 66 is arranged.That mutually coincide on flute profile parts 66 has a driven wheel 67, and driven wheel 67 is by the just contrary rotation driven opening of drive motors 69 plate 65.On a side edge part of outlet 44, baffle plate 68a is arranged respectively, 68b, baffle plate 68a, 68b contact in the edge portion of the two sides of opening-closing plate 65, the scope that rotatablely moves of restriction opening-closing plate 65.
When the sensing results of heat-sensitive sensor made the internal temperature of casing 41 be not content with cooling target temperature condition, controller 16 will be controlled drive motors 69, made the counter clockwise direction rotation driven wheel 67 of drive motors 69 along Fig. 7, open row outlet 44.
If outlet 44 is by open, the inner air of casing 41 will discharge by outlet 44, make adverse current prevent film 43 open flows inlet 42, make from refrigerating chamber 20 and pass through inflow entrance 42 to casing 41 inner leaked-in airs, flow in the inside of casing 41, to the inside cooling of casing 41, discharge in refrigerating chamber 30 by outlet 44 afterwards.
As Fig. 9 and shown in Figure 10, right lateral position is equipped with outlet 44 in the bottom of casing 41, outlet 44 in connection with downward perforation on opening.Downside at outlet 44 is provided with opening-closing plate 75, is the center with the turn axle of arranging along casing 41 plate face directions 76, and opening-closing plate 75 rotatablely moves along above-below direction.On a side end of the turn axle 76 of opening-closing plate 75 opening-closing plate drive motors 77 is arranged, opening-closing plate drive motors 77 makes opening-closing plate 75 open and close outlets 44, just contrary rotation rotating shaft 76.
When the sensing results of heat-sensitive sensor made the internal temperature of casing 41 be not content with cooling target temperature condition, controller 16 will be controlled opening-closing plate drive motors 77, makes opening-closing plate drive motors 77 open row outlet 44.If outlet 44 is by open, the inner air of casing 41 will discharge by outlet 44, make adverse current prevent film 43 open flows inlet 42, flow into cold air from refrigerating chamber 20 to casing 41 inside by cold air supply 14 and inflow entrance 42 then, to the inside cooling of casing 41, discharge to refrigerating chamber 30 by outlet 44 afterwards.
Right lateral position is equipped with outlet 44 in the bottom of casing 41, outlet 44 in connection with downward perforation on opening.Downside at outlet 44 is provided with opening-closing plate 75, is the center with the turn axle of arranging along with casing 41 plate face directions 76, and opening-closing plate 75 is along with above-below direction rotatablely moves.On a side end of the turn axle 76 of opening-closing plate 75 opening-closing plate drive motors 77 is arranged, opening-closing plate drive motors 77 makes opening-closing plate 75 open and close outlets 44, just contrary rotation rotating shaft 76.
When the sensing results of temperature detecting sensor makes the internal temperature of casing 41 be not content with cooling target temperature condition, controller 16 will be controlled opening-closing plate drive motors 77, make opening-closing plate drive motors 77 open row outlet 44, the inner air of casing 41 will discharge by outlet 44, make adverse current prevent film 43 open flows inlet 42, flow into cold air from refrigerating chamber 20 to casing 41 inside by cold air organization of supply 14 and inflow entrance 42 then, to the inside cooling of casing 41.
Except making the structure situation of opening-closing plate by the electric motor driving that opens and closes outlet, opening-closing plate also can be by the mutual so-called bimetallic material of contact relatively of the bimetallic material that thermal coefficient of expansion is different, switching outlet.
Also can establish solenoid, make opening-closing plate turn or slide opening and closing outlet in a side of opening-closing plate.
Except along the fore-and-aft direction of casing the inflow entrance at casing rear and situation at the outlet of casing front openings position, also inflow entrance can be arranged on the front openings position of casing and outlet be arranged on the bottom rear end position of casing.
Except the width up and down and the situation of left and right sides width of expansion drawer front panel, the door that opens and closes opening can be set also in the edge portion of casing to the front openings cut-out of casing.
In sum, the present invention has the refrigerator of soft foozen fresh keeping chamber according to the chilling temperature that is different from refrigerating chamber and refrigerating chamber, and conditioning does not need the food that thaws separately, not only cheapness but also easy making simple in structure more easily.
Claims (7)
1. refrigerator with soft foozen fresh keeping chamber, described centre with refrigerator of soft foozen fresh keeping chamber is provided with dividing plate (12) along above-below direction, both sides are respectively refrigerating chamber (20) and refrigerating chamber (30), soft foozen fresh keeping chamber (40) is arranged on the inside of refrigerating chamber (30), it is characterized in that: described soft foozen fresh keeping chamber (40) with refrigerator of soft foozen fresh keeping chamber comprises casing (41), cold air supply (14), adverse current prevents film (43), the outlet opening and closing device, heat-sensitive sensor and controller (16), casing (41) is that a side has the tubbiness of opening and by the heat-insulating material manufacturing, casing (41) includes inflow entrance (42) and outlet (44), inflow entrance (42) is positioned on casing (41) sidewall, outlet (44) is positioned at casing (41) bottom, in casing (41), be provided with drawer (51) and drawer (51) bottom by a plurality of support protrusion things (55) and the spaced apart certain distance of bottom half (41), cold air supply (14) is communicated with inflow entrance (42) and connects dividing plate (12), adverse current prevents film (43) but makes the size of cutting off inflow entrance (42) with the concavity material, a side is combined in the rising wood of inflow entrance (42) in the inboard of casing (41), the outlet opening and closing device opens and closes outlet (44), heat-sensitive sensor is on casing (41) sidewall on inflow entrance (42) opposite, controller (16) is arranged on described top with body (10) of the refrigerator of soft foozen fresh keeping chamber, and controller (16) opens and closes outlet (44) according to the temperature control outlet opening and closing device that heat-sensitive sensor detects.
2. according to the described refrigerator of claim 1 with soft foozen fresh keeping chamber, it is characterized in that: described outlet opening and closing device with refrigerator of soft foozen fresh keeping chamber comprises opening-closing plate 45 and opening-closing plate drive unit, opening-closing plate (45) opens and closes outlet (44), opening-closing plate drive unit driven opening plate (45) along the plate face direction of casing (41) bottom.
3. the refrigerator with soft foozen fresh keeping chamber according to claim 2, it is characterized in that: described bottom with outlet (44) of the refrigerator of soft foozen fresh keeping chamber is provided with sliding support parts (47), sliding support parts (47) sliding support opening-closing plates (45), the opening-closing plate drive unit comprises rack type parts (46), pinion (48) and pinion drive motors (49), rack type parts (46) slide along a side edge part and opening-closing plate (45) one of opening-closing plate (45), pinion (48) combines with rack type parts (46) flute profile, pinion drive motors (49) rotation driving pinion (48).
4. the refrigerator with soft foozen fresh keeping chamber according to claim 1, it is characterized in that: comprise opening-closing plate (45) and opening-closing plate drive motors (69) on the outlet opening and closing device of described refrigerator with soft foozen fresh keeping chamber, opening-closing plate (45) is arranged on the edge portion of outlet (44), but turn opens and closes outlet (44), opening-closing plate drive motors (69) turn driven opening plate (45).
5. according to any one the described refrigerator in the claim 1 to 4 with soft foozen fresh keeping chamber, it is characterized in that: described side wall upper part with inflow entrance (42) of the refrigerator of soft foozen fresh keeping chamber at the casing (41) that contacts with dividing plate (12), outlet (44) connects the bottom inlet position at casing (41).
6. the described refrigerator with soft foozen fresh keeping chamber of any one in claim 1 to 4, it is characterized by: described drawer (51) inside is the tubbiness of upward opening, is placed on the inside of casing (41) and can extracts out.
7. the refrigerator with soft foozen fresh keeping chamber according to claim 6 is characterized by: the supporting projections thing (55) of described drawer (51) faces down outstanding from the plate of drawer (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02125774 CN1213261C (en) | 2002-08-19 | 2002-08-19 | Electric refrigerator with soft freezing and freshness keeping chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02125774 CN1213261C (en) | 2002-08-19 | 2002-08-19 | Electric refrigerator with soft freezing and freshness keeping chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1474127A CN1474127A (en) | 2004-02-11 |
| CN1213261C true CN1213261C (en) | 2005-08-03 |
Family
ID=34143052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02125774 Expired - Fee Related CN1213261C (en) | 2002-08-19 | 2002-08-19 | Electric refrigerator with soft freezing and freshness keeping chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1213261C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650957A (en) * | 2016-04-06 | 2016-06-08 | 慈溪市德顺容器有限公司 | Cold-chain box realizing precise temperature control |
| CN106440603A (en) * | 2016-09-19 | 2017-02-22 | 海安县华润食品有限公司 | Cold chain storage box |
| CN113093834B (en) * | 2021-04-10 | 2022-03-01 | 汕头市澄海区炼锋冷冻有限公司 | Energy consumption self-adjusting temperature control device for freezing preservation |
-
2002
- 2002-08-19 CN CN 02125774 patent/CN1213261C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1474127A (en) | 2004-02-11 |
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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: 2005.12.30 to 2015.12.29 contract change Contract record no.: 2008320000752 Denomination of invention: Electric refrigerator with soft freezing and freshness keeping chamber Granted publication date: 20050803 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: 2005.12.30 TO 2015.12.29; 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: 20050803 Termination date: 20090921 |