CN101131277A - Refrigerated air supply apparatus for drawer type cold storage container of refrigerator - Google Patents

Refrigerated air supply apparatus for drawer type cold storage container of refrigerator Download PDF

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Publication number
CN101131277A
CN101131277A CNA2006100154109A CN200610015410A CN101131277A CN 101131277 A CN101131277 A CN 101131277A CN A2006100154109 A CNA2006100154109 A CN A2006100154109A CN 200610015410 A CN200610015410 A CN 200610015410A CN 101131277 A CN101131277 A CN 101131277A
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China
Prior art keywords
drawer type
refrigerating box
type refrigerating
plate
dwang
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CNA2006100154109A
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CN101131277B (en
Inventor
李正烈
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Taizhou LG Electronics Refrigeration Co Ltd
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Taizhou LG Electronics Refrigeration Co Ltd
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Priority to CN2006100154109A priority Critical patent/CN101131277B/en
Publication of CN101131277A publication Critical patent/CN101131277A/en
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Abstract

This invention is a cold air providing component for fridge drawer type chilling box. It includes connecting opening, channel, box cover, air inlet opening, air outlet opening and flow adjusting device. The box cover is hollow structure. The air inlet opening, which is adjacent to connecting opening, is arranged on box cover. The air outlet openings are arranged on the lower plate of box cover in a line. The channel communicates to connecting opening and air inlet opening. The flow adjusting device includes handle, rotating bar, directing acting bar, baffling plate and locating plate. The center part of rotating bar is arranged on the rotating shaft. One end connects to handle and can rotate. The other end connects to directly acting bar and can rotate. The end part of this end is located by locating plate seriously. This invention can avoid cold air entering into other parts except the drawer type storage chamber. It can adjust the cold air provided to drawer type chilling box exactly.

Description

The cool-air feed mechanism of use in refrigerator drawer type refrigerating box
Technical field
The present invention relates to a kind of refrigerator, particularly relate to a kind of cool-air feed mechanism of use in refrigerator drawer type refrigerating box.
Background technology
In general, refrigerator can store food under lower temperature, thereby prevent the corrupt of food and keep its freshness, refrigerator generally comprises simultaneously: be used at refrigerating chamber that under the low temperature above freezing (common 0 ~ 8 ℃) food is stored and the refrigerating chamber that is used under low temperature below freezing (-20 ~-0 ℃ usually) food being carried out stored frozen.
In recent years, in order to improve the space availability ratio of refrigerator, people have developed refrigerating chamber and the horizontal refrigerator side by side of refrigerating chamber.Described refrigerating chamber is the same with existing common refrigerator with the horizontal parallel refrigerator of refrigerating chamber, at described refrigerating chamber and refrigerating chamber boundary position, is formed with the dividing plate of wall shape, thereby divides described refrigerating chamber and refrigerating chamber.
Be stored in the food of refrigerator, vegetables or fruits food should store under temperature above freezing about 4 ℃, and consider the characteristic of vegetables and fruits food, when being stored, it prevent the evaporation of moisture, therefore at a sidepiece of described refrigerator, be provided with the drawer type refrigerating box of the independent airtight box shape that is used for storing vegetables and fruits food usually; Meat food then should be stored in the refrigerating chamber of refrigerator, carries out stored frozen with subzero about 18 ℃ low temperature.In addition, people have developed again meat have not been carried out the freezing method that stores in recent years, so that destroy taste of food and nutrition as few as possible.
Non-stored frozen method to meat food is meant, under subzero about 1 ℃ temperature meat is stored, thereby not only can prevent the corrupt of meat or rotten, and the destruction of its taste and nutrition is reached minimize; Usually the temperature maintenance of freezer chamber of refrigerator is at subzero about 18 ℃, about 4 ℃ ~ 8 ℃ above freezing of the temperature maintenance of refrigerating chamber, therefore meat is placed in the drawer type refrigerating box, supply with the cold air of refrigerating chamber to described drawer type refrigerating box, thereby under subzero about 1 ℃ temperature, meat food is stored.
Fig. 1 is the stereogram of the drawer type refrigerating box of existing common refrigerator.
As shown in Figure 1, the refrigerating chamber 11 and the refrigerating chamber 12 of refrigerator 10 laterally are arranged side by side, boundary position between described refrigerating chamber 12 and the refrigerating chamber 11 is provided with wall shape dividing plate 13, is provided with the drawer type refrigerating box 20 of its box shape of opening above below the refrigerating chamber 12 of described refrigerator 10.
For the ease of getting/put food, described drawer type refrigerating box 20 be arranged on with can extracting out/push refrigerating chamber 12 the bottom below.After described drawer type refrigerating box 20 was pushed into, its opening that makes progress was hidden by refrigerating chamber 12 nethermost shelves, thereby it is airtight that drawer type refrigerating box 20 is obtained.
The internal temperature of the refrigerating chamber 12 of described refrigerator 10 maintains about 4 ℃ above freezing, the internal temperature that is arranged at the drawer type refrigerating box 20 below the refrigerating chamber 12 is also kept about 4 ℃ above freezing, thereby vegetables and the fruits food that is placed on drawer type refrigerating box 20 inside is stored, to prevent the reduction of food freshness.
Peristome above the described drawer type refrigerating box 20 is hidden by refrigerating chamber 12 nethermost shelves 300, thereby airtight drawer type refrigerating box 20, to prevent the vegetables that it is inner and the water evaporates of fruits food, so that keep the freshness of vegetables and fruits food for a long time.
Gain enlightenment thus, people found out to be arranged on refrigerating chamber 12 below drawer type refrigerating box 20 supply with the cold air of refrigerating chambers 11, thereby make drawer type refrigerating box 20 not only can store vegetables and fruits food, also can supply with the cold air of refrigerating chamber 11 selectively, thereby meat food be carried out the method for non-stored frozen.
Fig. 2 is the front elevation of the cool-air feed mechanism of existing drawer type refrigerating box.Fig. 3 is the stereogram of the cool-air feed mechanism of existing drawer type refrigerating box.
As shown in Figures 2 and 3, connect on the dividing plate 13 between described refrigerating chamber 11 and the refrigerating chamber 12 and form connected entrance 40, supply with the cold air of refrigerating chamber 11 by the drawer type refrigerating box 20 of this connected entrance 40 below being arranged on refrigerating chamber 12, thereby the temperature maintenance of meat food that makes drawer type refrigerating box 20 inside is at subzero about 1 ℃, and this temperature is lower than refrigerating chamber 12 internal temperatures.
More particularly, flow through the cold air of described connected entrance 40, can carry out adjustment by the temperature-adjusting device of refrigerating chamber 12, also can regulate cold air flow, thereby the internal temperature of drawer type refrigerating box 20 is controlled by the opening degree of regulating connected entrance 40.
For meat food is stored in drawer type refrigerating box 20 with non-freezing state, can suitably opens the connected entrance 40 that is formed on the dividing plate 13, thereby, supply in the drawer type refrigerating box 20 by connected entrance 40 with the cold air of refrigerating chamber 11 inside of refrigerator 10.
After the temperature-adjusting device of the cold air of described refrigerating chamber 11 by refrigerating chamber 11 is adjusted to suitable temperature, supply in the drawer type refrigerating box 20 by connected entrance 40; Perhaps control cold air supply, thereby make drawer type refrigerating box 20 temperature inside maintain subzero about 1 ℃ by the opening degree of regulating connected entrance 40.
Supply to the cold air of drawer type refrigerating box 20 inside by connected entrance 40, at first flow to the sidewall of the drawer type refrigerating box 20 that is positioned at connected entrance 40 places from the opening of refrigerating chamber 12 1 sides of connected entrance 40, after being subjected to the stopping of this sidewall, inner space by drawer type refrigerating box 20, be passed to drawer type refrigerating box 20 on/lower wall surface and front/rear wall, thereby the wall face of cooling drawer type refrigerating box 20, meanwhile, the inner space of drawer type refrigerating box 20 also obtains cooling, thereby the meat food that will be stored in drawer type refrigerating box 20 inside maintains under subzero about the 1 ℃ proper temperature, stores with non-freezing state.
Be respectively arranged with air supply opening 500 on the sidewall of described drawer type refrigerating box 20 and the rear wall; Flow into the cold air in gap between refrigerating chamber 12 and the drawer type refrigerating box 20 from described refrigerating chamber 11, flow into the inside of drawer type refrigerating box 20 by air supply opening 500, thereby following at proper temperature stores the meat foods that are stored in the drawer type refrigerating box 20.
But there is following shortcoming in the drawer type refrigerating box of above-mentioned existing common refrigerator:
Cold air by described connected entrance 40 inflows, at first flow on the sidewall with the adjacent drawer type refrigerating box 20 of connected entrance 40, supply to then a part in the cold air on drawer type refrigerating box 20 these sidewalls be passed to drawer type refrigerating box 20 on/lower wall surface and front/rear wall, in this process, at first carry out heat exchange supply with for the cold air on drawer type refrigerating box 20 walls with the inner air of the refrigerating chamber 12 that is provided with drawer type refrigerating box 20, heat exchange heats up cold air, and the cold air after the intensification just is passed to other positions of drawer type refrigerating box 20.In addition, cold air collision drawer type refrigerating box 20 walls that flow into by described connected entrance 40 disperse, thereby the air conditioning quantity at other positions that flow to described drawer type refrigerating box 20 is reduced, and utilize this cold air that is reduced that other positions of described drawer type refrigerating box 20 are cooled off, can cause described drawer type refrigerating box 20 at first contact cold air sidewall and drawer type refrigerating box 20 on/have the difference of temperature between lower wall surface and the front/rear wall, because therefore this temperature contrast can not make the meat food that is stored in drawer type refrigerating box 20 inside be cooled off uniformly.
In addition, cooling to meat food, the proper temperature that meat food is stored for a long time is subzero 1 ℃, and the moisture of meat food outer surface then should be cooled to subzero 7 ℃, so that the surface ice that utilizes meat food to produce prevents the water evaporates of meat food inside; But, when the drawer type refrigerating box of above-mentioned existing common refrigerator adopts above-mentioned cooling means, subzero about 7 ℃ cold gas by described connected entrance 40 supplies, after cooling off described drawer type refrigerating box 20 side wall surfaces, in drawer type refrigerating box 20 other part process of flowing, cold air temperature can rise and air conditioning quantity also can reduce, can make the meat food that is stored in drawer type refrigerating box 20 side wall surface annexes other positions in addition can not be cooled to subzero 7 ℃, thereby can not properly store whole meat food.And the side wall surface of subzero about 7 ℃ cold air and drawer type refrigerating box 20 bumps and after dispersing, can cool off call beverage group food in the basket of the door of refrigerator medial surface that is stored in drawer type refrigerating box 20 the place aheads on the contrary, make that beverage group food temperature is low excessively, be unsuitable for the user and drink.
Summary of the invention
Technical problem to be solved by this invention is, overcome the shortcoming of the drawer type refrigerating box of above-mentioned existing common refrigerator, provide a kind of can be to the whole evenly cool-air feed mechanism of the use in refrigerator drawer type refrigerating box of cool-air feed that is stored in meat food in the refrigerator drawer type refrigerating box.
The object of the invention also is, a kind of inside that only flow into the drawer type refrigerating box from the cold air of refrigerating chamber that makes is provided, thereby can prevents to be stored in the cool-air feed mechanism of the use in refrigerator drawer type refrigerating box that other foods in the refrigerating chamber beyond the drawer type refrigerating box are cooled off unusually.
The object of the invention also is, a kind of inside that only supplies to the drawer type refrigerating box from the cold air of refrigerating chamber that makes is provided, be about to the inside that subzero 7 ℃ cold air freely supplies to the drawer type refrigerating box, thus long term storage meat food and prevent the cool-air feed mechanism of the use in refrigerator drawer type refrigerating box of its water evaporates.
The object of the invention also is, a kind of cool-air feed mechanism that can flow into the use in refrigerator drawer type refrigerating box of drawer type refrigerating box inside from the cold air of the refrigerating chamber of refrigerator swimmingly that makes is provided.
The object of the invention also is, a kind of cool-air feed mechanism that can regulate the use in refrigerator drawer type refrigerating box of the cold air flow that supplies in the drawer type refrigerating box is provided.
The object of the invention also is, provides a kind of and can fix the opening degree that makes cold air flow into the air inlet in the drawer type refrigerating box, thereby supply with the cool-air feed mechanism of use in refrigerator drawer type refrigerating box of the cold air of correct flow to the drawer type refrigerating box.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: the cool-air feed mechanism of use in refrigerator drawer type refrigerating box of the present invention comprises: connected entrance, passage, case lid, air inlet, exhaust outlet and flow regulator; Described connected entrance forms at the refrigerating chamber of described refrigerator and the wall shape dividing plate upper shed between the refrigerating chamber; Described case lid is a hollow structure, comprises lower plate and upper plate, is arranged on the top of described drawer type refrigerating box; Described air inlet is formed on position contiguous with described connected entrance on the upper plate of case lid; Described exhaust outlet is a plurality of, is formed on the formation form on the lower plate of case lid; The inlet of described passage is connected with described connected entrance, and its outlet is connected with described air inlet; Described flow regulator is arranged in the case lid, and that can control air inlet opens/close degree, thereby regulates the cold air flow that flow into drawer type refrigerating box inside by described air inlet; Described flow regulator comprises: handle, dwang, directly moving bar, partition panel and location-plate; Described handle is arranged on the top of case lid movably; Described straight moving bar is along the moving direction horizontally set of handle; Described partition panel is formed on the front end of described straight moving bar, and is into a single integrated structure with described straight moving rod; The central part of described dwang is arranged in the rotating shaft of described case lid inside rotationally, the one end is connected rotationally with described handle, the other end is connected rotationally with straight moving bar, and the location-plate that the end of this end is set in the case lid is accurately located.
Described flow regulator also comprises: handle pin, mobile hole and grip hole; Described handle pin is formed on the bottom surface of described handle downwards projectedly; Described mobile hole is provided with the position in the front portion of the upper plate of described case lid corresponding to handle and laterally forms; Described grip hole is formed on described dwang one end; The lower end of described handle pin is inserted mobile hole and grip hole in succession.
Described flow regulator also comprises: connecting pin and slotted hole; Described connecting pin forms at an end of described dwang protruding upwardly; Described slotted hole is formed on an end of described straight moving bar; Described slotted hole is inserted in the lower end of described connecting pin.
Described flow regulator also comprises a plurality of support protrusion; Support protrusion is arranged on the top of described straight moving bar, is used for supporting the straight moving bar that straight line moves owing to the rotation of described dwang.
Described flow regulator also comprises the track that pair of parallel is provided with; Described track is separately positioned on the both sides of air inlet on the upper plate of described case lid: be formed with respectively on the medial surface of described track and be used for inserting the chute that supports described partition panel.
Described location-plate comprises: location-plate body, elastic plate and installation portion; Described location-plate body is arranged on the medial surface of described case lid upper plate; One end of described elastic plate and an end of described location-plate body form integrative-structure, elastic plate is parallel with the lower edge of location-plate body, the two keeps at a certain distance away, elastic plate is formed on towards described dwang one side, thereby can be to the direction resilient movement of described location-plate body or dwang; Described installation portion hollowly forms at described elastic plate on the side of dwang, and in order to hold the curved surface front end of described dwang, the shape of installation portion and described curved surface front end adapt.
Described location-plate also comprises repulsion portion: described repulsion portion is formed on the position between per two adjacent installation portions on the side of dwang of described elastic plate, and repulsion portion forms with curve form projectedly towards described dwang.
Move in order to slide along described installation portion and repulsion portion, described dwang be provided with the curved surface front end with the contacted end of installation portion, the shape of curved surface front end and described installation portion adapt.
Beneficial effect of the present invention is: can prevent that the cold air from the refrigerating chamber of refrigerator is leaked to beyond the described drawer type refrigerating box, cause the supercooled phenomenon of other foods that is contained in the described refrigerating chamber, simultaneously, therefore improved the cooling effectiveness of described drawer type refrigerating box owing to all flow into drawer type refrigerating box inside from the cold air of the refrigerating chamber of refrigerator.
Can supply with the cold air of uniform temperature and the cold air of uniform flux to described drawer type refrigerating box inner space, therefore can evenly cool off the meat food that is contained in described drawer type refrigerating box.
The top of described drawer type refrigerating box is provided with the case lid that plays the shelf effect, this case lid constitutes the cool-air feed mechanism to described drawer type refrigerating box cool-air feed simultaneously, thereby the manufacturing and the assembling of described cool-air feed mechanism are become simply, improved user's ease of use simultaneously.
Flow into the cold air of case lid inner space, be discharged into the drawer type refrigerating box by a plurality of exhaust outlets on the lower plate that is formed at case lid, therefore can be to drawer type refrigerating box cool-air feed equably.
Cover the handle of setting by movable case, can control the On/Off of air inlet easily, and the flow of the cold air supplied with by described air inlet of control, thereby the meat food that is contained in the drawer type refrigerating box is stored under suitable temperature.
The partition panel that hides air inlet is fixed on certain position, thereby accurately controls the opening degree of air inlet, thereby the cold air flow that is supplied to the drawer type refrigerating box is accurately regulated.
Description of drawings
Fig. 1 is the stereogram of the drawer type refrigerating box of existing common refrigerator.
Fig. 2 is the front elevation of the cool-air feed mechanism of existing drawer type refrigerating box.
Fig. 3 is the stereogram of the cool-air feed mechanism of existing drawer type refrigerating box.
Fig. 4 is the stereogram of the cool-air feed mechanism of use in refrigerator drawer type refrigerating box of the present invention.
Fig. 5 is the stereogram of separation/bonding state of the cool-air feed mechanism of use in refrigerator drawer type refrigerating box of the present invention.
Fig. 6 is the plane of flow regulator of the cool-air feed mechanism of use in refrigerator drawer type refrigerating box of the present invention.
Among the figure:
10: refrigerator 11: refrigerating chamber
12: refrigerating chamber 13: dividing plate
20: drawer type refrigerating box 40: connected entrance
50: cool-air feed mechanism 60: passage
61: inlet 62: outlet
70: case lid 71: air inlet
72: exhaust outlet 73: guide table
80: upper plate 90: lower plate
100: flow regulator 110: handle
111: handle pin 112: mobile hole
120: dwang 121: grip hole
122: axis hole 123: rotating shaft
124: connecting pin 125: the curved surface front end
130: directly moving bar 131: slotted hole
132: support protrusion 140: partition panel
141: track 150: location-plate
151: location-plate body 152: elastic plate
153: installation portion 154: repulsion portion
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Fig. 4 is the stereogram of the cool-air feed mechanism of use in refrigerator drawer type refrigerating box of the present invention.Fig. 5 is the stereogram of separation/bonding state of the cool-air feed mechanism of use in refrigerator drawer type refrigerating box of the present invention.Fig. 6 is the plane of flow regulator of the cool-air feed mechanism of use in refrigerator drawer type refrigerating box of the present invention.
As shown in Figure 4 and Figure 5, the cool-air feed mechanism 50 of use in refrigerator drawer type refrigerating box of the present invention comprises: connected entrance 40, passage 60, case lid 70, air inlet 71, exhaust outlet 72 and flow regulator 100.
Described connected entrance 40 forms at the refrigerating chamber 11 of described refrigerator and wall shape dividing plate 13 upper sheds between the refrigerating chamber 12.Specifically, described connected entrance 40 position opening of contiguous drawer type refrigerating box 20 on dividing plate 13 forms.
The inlet 61 of described passage 60 is connected with described connected entrance 40, and its outlet 62 is connected with described air inlet 71; The shape of described inlet 61 and size are identical with described connected entrance 40; The shape of described outlet 62 and size are identical with described air inlet 71.
Described case lid 70 is tabular, is arranged on the top of described drawer type refrigerating box 20, and the upper opening with drawer type refrigerating box 20 when closing seals.Described case lid 70 also plays the effect of the shelf of placing food.
Described case lid 70 comprises: lower plate 90 and upper plate 80; Described lower plate 90 forms hollow structure with upper plate 80 assembling backs; Described lower plate 90 is writing board shape, and described upper plate 80 is the box-like structure of lower aperture; Described upper plate 80 can be separated from each other/combine with lower plate 90, thereby in the space between described upper plate 80 and lower plate 90 miscellaneous part can be set.
Described case lid 70 be arranged on drawer type refrigerating box 20 above, the lower edge of the upper surface of one side and described connected entrance 40 is adjoining.
Described air inlet 71 is formed on the upper plate 80 of case lid 70 position contiguous with described connected entrance 40, is used for making the cold air that flows into by described connected entrance 40 to flow into the inner space of described case lid 70.
Described exhaust outlet 72 is formed on the lower plate 90 of case lid 70, is used for making the cold air that flow into described case lid 70 inner spaces by described inflow entrance 71 to enter between described drawer-type storage 20 inner space.
Described exhaust outlet 72 is formed with a plurality of on described lower plate 90, so that can be to the inside of described drawer type refrigerating box 20 cool-air feed equably.As shown in Figure 5, in the present embodiment, the cold air flow direction along flowing into by described air inlet 71 is formed with a plurality of exhaust outlets 72 of lining up formation on the described lower plate 90.
In addition, described case lid 70 can be provided with the flow regulator 100 of air inlet 71 selectively, and what be used for controlling air inlet 71 opens/close degree, flow into cold air flow within the drawer type refrigerating box 20 thereby regulate by described air inlet 71.
Described flow regulator 100 comprises: handle 110, dwang 120, directly moving bar 130 and partition panel 140.
Described handle 110 is made of user-friendly sheet material, and in the present embodiment, the main body of described handle 110 is a curved slab that the curved surface with upper plate 80 adapts, and the central part of this curved slab is provided with a short slab of projection vertically upward.
In addition, described handle 110 top should be carved with the mark that can represent with the cold air supply of the operation of described handle 110.
In addition, the bottom surface of the body hook plate of described handle 110 is provided with a handle pin 111 of protruding vertically downward, and this handle pin 111 is inserted in the mobile hole 112 of the grip hole 121 of the dwang 120 that hereinafter will describe and case lid 70 in succession.
In addition, the front portion of described upper plate 80 is provided with the position corresponding to handle 110 and laterally is formed with mobile hole 112, and the handle pin 111 of described handle 110 is inserted this mobile hole 112, and can move along mobile hole 112.
Described dwang 120 is long strip-board shape, extends to an end of the straight moving bar 130 that will describe hereinafter from the bottom of described handle 110 always, and it comprises: grip hole 121, axis hole 122, rotating shaft 123 and connecting pin 124.It comprises: grip hole 121, axis hole 122, rotating shaft 123, connecting pin 124 and curved surface front end 125.
As shown in Figure 5 and Figure 6, described grip hole 121 is formed on an end of described dwang 120, promptly forms anterior end in the drawings.Described grip hole 121 inserts described handle pin 111 rotationally.
Described axis hole 122 is formed on the central part of described dwang 120, is used for inserting rotationally the rotating shaft 123 that will describe hereinafter.
Described axis hole 122 is inserted in the lower end of described rotating shaft 123, and its upper end is fixed on the case lid 70.
Described curved surface front end 125 is arranged on the other end of described dwang 120, is the curved slab shape.In order to insert in the installation portion 153 that is set to the elastic plate 152 that will describe hereinafter, have the shape that adapts with described installation portion 153, and in the repulsion portion 154 that moves to described installation portion 153 and will describe hereinafter of can sliding.
Described connecting pin 124 is arranged on the position between described dwang 120 upper shaft holes 122 and the curved surface front end 125, protrudes to straight moving bar 130 directions that will describe hereinafter.
Described straight moving bar 130 is long strip-board shape, extends to the formation position of the partition panel 140 that will describe hereinafter from connecting pin 124 positions of described dwang 120 always.Its end is formed with slotted hole 131.
The connecting pin 124 of the dwang 120 that insertion is stated to some extent in the described slotted hole 131, for when described dwang 120 rotates, support described connecting pin 124, make it and axis hole 122 between distance move with enlarging/dwindle, described slotted hole 131 forms along the moving direction of described connecting pin 124.
The top of described straight moving bar 130 is provided with some support protrusion 132, is used for supporting the straight moving bar 130 that straight line moves owing to the rotation of described dwang 120.
More particularly, described support protrusion 132 is arranged on the medial surface of described upper plate 80 downwards projectedly, and its lower end is supported on the upper surface of described straight moving bar 130.
Described partition panel 140 is the flat board that an area is slightly larger than described air inlet 71, is formed on the front end of described straight moving bar 130, forms integrative-structure with described straight moving bar 130.Described partition panel 140 is used for the described air inlet 71 of On/Off.
In addition, described partition panel 140 comprises the track 141 that pair of parallel is provided with.Described track 141 is separately positioned on the both sides of air inlet 71 on the upper plate 80 of described case lid 70.
In addition, be formed with respectively on the medial surface of described track 141 and be used for inserting the chute that supports described partition panel 140, described chute has the displacement equal lengths with described partition panel 140, thereby when partition panel 140 moves, can play a supportive role to partition panel 140 all the time.
In addition, described flow regulator 100 also comprises location-plate 150.
Described location-plate 150 comprises: location-plate body 151, elastic plate 152, installation portion 153 and repulsion portion 154.
Described location-plate body 151 utilizes screw class secure component to be arranged on the medial surface of described case lid 70.
One end of described elastic plate 152 and an end of described location-plate body 151 form integrative-structure, elastic plate 152 is parallel with the lower edge of location-plate body 151, the two keeps at a certain distance away, elastic plate 152 is formed on towards described dwang 120 1 sides, thereby can be to the direction resilient movement of described location-plate body 151 or dwang 120.
Described installation portion 153 hollowly forms at described elastic plate 152 on the side of dwang 120, and in order to hold the curved surface front end 125 of described dwang 120, the shape of installation portion 153 and described curved surface front end 125 adapt.
Described installation portion 153 is a plurality of being formed with on the side of dwang 120 of described elastic plate 152.Specifically, need fix the position of described dwang 120, promptly be formed with installation portion 153 respectively on the position corresponding to several stop positions in the moving process of described partition panel 140 at several.
In the present embodiment, described installation portion 153 is formed with one respectively at the both ends on the side of dwang 120 of described elastic plate 152.The position that described two installation portions 153 are recessed to form corresponds respectively to the described air inlet 71 of described partition panel 140 complete openings and closes fully on 2 positions of described air inlet 71.
Described repulsion portion 154 is formed on the position between per two adjacent installation portions 153 on the side of dwang 120 of described elastic plate 152, and repulsion portion 154 forms with curve form projectedly towards described dwang 120.
Owing to be formed on the position between per two adjacent installation portions 153, the number of described repulsion portion 154 is by the number decision of described installation portion 153.
Effect to the cool-air feed mechanism of use in refrigerator drawer type refrigerating box of the present invention describes below.
In order to make meat food the storing that is contained in 20 li of drawer type refrigerating boxes in the temperature that is lower than refrigerating chamber 12, at first utilize the temperature-adjusting device of refrigerating chamber 11 to regulate the temperature of passing through connected entrance 40 cold air, open described connected entrance 40 simultaneously, so that the cool-air feed that makes refrigerating chamber 11 is to drawer type refrigerating box 20 inside.
When described connected entrance 40 is unlocked, the cold air in the described refrigerating chamber 11 by described connected entrance 40 to refrigerating chamber 12 1 side flow, the inside of inlet 61 flow channels 60 of passage 60 then.
Flow into the cold air of described passage 60 inside, the outlet 62 by passage 60 and the air inlet 71 of case lid 70 flow into the inner space of described case lid 70.
Flow into the cold air of the inner space of described case lid 70,, be discharged into the inside of drawer type refrigerating box 20 by the exhaust outlet on the lower plate of case lid 70 72.
Since on lower plate 90, be formed with a plurality of exhaust outlets 72 of lining up formation along the cold air flow direction that flows into by described air inlet 71, therewith can be equably to the inner space of described drawer type refrigerating box 20 discharging cold air.
Be discharged into the cold air of the inner space of described drawer type refrigerating box 20 equably by described exhaust outlet 72, can cool off the meat food that is stored in described drawer type refrigerating box 20 inside equably.
In the time of need regulating described drawer type refrigerating box 20 temperature inside, the characteristic that perhaps needs basis to be contained in the meat food of described drawer type refrigerating box 20 inside is regulated when supplying to the cold air flow of described drawer type refrigerating box 20, the user can hold handle 110, stir handle 110, make handle 110 laterally moving along case lid 70.
In this process, the handle pin 111 on the described handle 110 is along with handle 110 moves together.
When described handle pin 111 moved, driving described dwang 120 was that rotate at the center with rotating shaft 123.
When described dwang 120 rotates, drive straight moving bar 130 and laterally move.
Described straight moving bar 130 is horizontal when mobile, and the partition panel 140 that is positioned at described straight moving bar 130 front ends laterally moves along track 141.
When described partition panel 140 moves laterally to the left end extreme position, air inlet 71 is closed fully, no longer to drawer type refrigerating box 20 inner supply cold air.At this moment, in the installation portion 153 of the high order end of the elastic plate 152 of the curved surface front end 125 insertion location-plates 150 of described dwang 120, described partition panel 140 is fixed on this position exactly.
When described partition panel 140 when extreme right position laterally is moved to the left, the curved surface front end 125 of described dwang 120 breaks away from the installation portion 153 of the elastic plate 152 of location-plate 150, and through the adjacent repulsion portion 154 of this installation portion 153, move exactly and be inserted in the next installation portion 153, meanwhile, described partition panel 140 certain distance that moves to left is opened air inlet 71 parts, and beginning is to drawer type refrigerating box 20 inner supply cold air.When described partition panel 140 when extreme right position continues laterally to be moved to the left, the curved surface front end 125 of described dwang 120 breaks away from place installation portion 153, and through the adjacent repulsion portion 154 of this installation portion 153, move exactly and be inserted in the next installation portion 153, in this process, described partition panel 140 increases air inlet 71 part opening degrees gradually, to the cold air flow increase gradually thereupon of drawer type refrigerating box 20 inner supplies.
When described partition panel 140 moves laterally to extreme right position, in the installation portion 153 of the low order end of the elastic plate 152 of the curved surface front end 125 insertion location-plates 150 of described dwang 120, described partition panel 140 is fixed on this position exactly.At this moment, described partition panel 140 is air inlet 71 complete openings, at this moment to the flow maximum of the cold air of drawer type refrigerating box 20 inner supplies.
Pass through said process, can control the opening degree of air inlet 71 easily, thereby control flow, make meat food evenly cooling and the storage under suitable temperature that is contained in described drawer type refrigerating box 20 inside to the cold air of drawer type refrigerating box 20 inner supplies.
As mentioned above, the present invention is not confined within the above-mentioned specific embodiment scope, under the prerequisite that does not exceed scope that claims are put down in writing, the general technical staff of the technical field of the invention obviously can make the embodiment of other various deformation, and this kind change also certainly will fall within the scope that claims put down in writing.

Claims (8)

1. the cool-air feed mechanism of a use in refrigerator drawer type refrigerating box comprises: connected entrance (40), passage (60), case lid (70), air inlet (71), exhaust outlet (72) and flow regulator (100); Described connected entrance (40) forms at the refrigerating chamber (11) of described refrigerator and wall shape dividing plate (13) upper shed between the refrigerating chamber (12); Described case lid (70) is a hollow structure, comprises lower plate (90) and upper plate (80), is arranged on the top of described drawer type refrigerating box (20); Described air inlet (71) is formed on the upper plate (80) of case lid (70) and goes up the position contiguous with described connected entrance (40); Described exhaust outlet (72) is a plurality of, is formed on the formation form on the lower plate (90) of case lid (70); The inlet (61) of described passage (60) is connected with described connected entrance (40), and its outlet (62) is connected with described air inlet (71); Described flow regulator (100) is arranged in the case lid (70), and that can control air inlet (71) opens/close degree, thereby regulates the cold air flow that flow into drawer type refrigerating box (20) inside by described air inlet (71); Described flow regulator (100) comprising: handle (110), dwang (120), directly moving bar (130), partition panel (140) and location-plate (150); Described handle (110) is arranged on the top of case lid (70) movably; Described straight moving bar (130) is along the moving direction horizontally set of handle (110); Described partition panel (140) is formed on the front end of described straight moving bar (130), forms integrative-structure with described straight moving bar (130); The central part of described dwang (120) is arranged in the inner rotating shaft (123) of described case lid (70) rotationally, the one end is connected rotationally with described handle (110), the other end is connected rotationally with straight moving bar (130), and the location-plate (150) that the end of this end is set in the case lid (70) is accurately located.
2. the cool-air feed mechanism of use in refrigerator drawer type refrigerating box according to claim 1 is characterized in that: described flow regulator (100) also comprises: handle pin (111), mobile hole (112) and grip hole (121); Described handle pin (111) is formed on the bottom surface of described handle (110) downwards projectedly; Described mobile hole (112) is provided with the position in the front portion of the upper plate (80) of described case lid (70) corresponding to handle (110) and laterally forms; Described grip hole (121) is formed on described dwang (120) one ends; The lower end of described handle pin (111) is inserted mobile hole (112) and grip hole (121) in succession.
3. the cool-air feed mechanism of use in refrigerator drawer type refrigerating box according to claim 1 and 2 is characterized in that: described flow regulator (100) also comprises: connecting pin (124) and slotted hole (131); Described connecting pin (124) forms at an end of described dwang (120) protruding upwardly; Described slotted hole (131) is formed on an end of described straight moving bar (130); Described slotted hole (131) is inserted in the lower end of described connecting pin (124)
4. the cool-air feed mechanism of use in refrigerator drawer type refrigerating box according to claim 1 and 2 is characterized in that: described flow regulator (100) also comprises a plurality of support protrusion (132); Support protrusion (132) is arranged on the top of described straight moving bar (130), is used for supporting the straight moving bar (130) that straight line moves owing to the rotation of described dwang (120).
5. the cool-air feed mechanism of use in refrigerator drawer type refrigerating box according to claim 1 and 2 is characterized in that: described flow regulator (100) also comprises the track (141) that pair of parallel is provided with; Described track (141) is separately positioned on the both sides of the last air inlet (71) of upper plate (80) of described case lid (70): be formed with the chute that is used for inserting the described partition panel of support (140) on the medial surface of described track (141) respectively.
6. the cool-air feed mechanism of use in refrigerator drawer type refrigerating box according to claim 1 or 5, it is characterized in that: described location-plate (150) comprising: location-plate body (151), elastic plate (152) and installation portion (153); Described location-plate body (151) is arranged on the medial surface of described case lid (70) upper plate; One end of one end of described elastic plate (152) and described location-plate body (151) forms integrative-structure, elastic plate (152) is parallel with the lower edge of location-plate body (151), the two keeps at a certain distance away, elastic plate (152) is formed on towards described dwang (120) one sides, thereby can be to the direction resilient movement of described location-plate body (151) or dwang (120); Described installation portion (153) hollowly forms at described elastic plate (152) on the side of dwang (120), in order to hold the curved surface front end (125) of described dwang (120), the shape of installation portion (153) and described curved surface front end (125) adapt.
7. the cool-air feed mechanism of use in refrigerator drawer type refrigerating box according to claim 6, it is characterized in that: described location-plate (150) also comprises repulsion portion (154): described repulsion portion (154) is formed on the position between per two adjacent installation portions (153) on the side of dwang (120) of described elastic plate (152), repulsion portion (154) forming projectedly with curve form towards described dwang (120).
8. the cool-air feed mechanism of use in refrigerator drawer type refrigerating box according to claim 7, it is characterized in that: in order to slide mobile along described installation portion (153) and repulsion portion (154), described dwang (120) be provided with curved surface front end (125) with the contacted end of installation portion (153), the shape of curved surface front end (125) and described installation portion (153) adapt.
CN2006100154109A 2006-08-22 2006-08-22 Refrigerated air supply apparatus for drawer type cold storage container of refrigerator Active CN101131277B (en)

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CN101131277B CN101131277B (en) 2012-02-29

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104713290A (en) * 2015-03-24 2015-06-17 宁波韩电电器有限公司 Refrigerator
CN104748481A (en) * 2015-03-24 2015-07-01 宁波韩电电器有限公司 Refrigerator
WO2015096700A1 (en) * 2013-12-23 2015-07-02 海尔集团公司 Chamber with uniform temperature change and refrigerator having same
US10132551B2 (en) 2013-01-25 2018-11-20 Whirlpool Corporation Refrigerator with split air pathway
US10677522B1 (en) * 2012-10-05 2020-06-09 Whirlpool Corporation Modular design for manual or electrical control of refrigerator drawer temperature

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850206A (en) * 1988-11-18 1989-07-25 Amana Refrigeration, Inc. Crisper humidity control
KR19990005697A (en) * 1997-06-30 1999-01-25 배순훈 Freezer Cold Air Supply Unit with Cross Flow Fan
CN1584457A (en) * 2003-08-22 2005-02-23 乐金电子(天津)电器有限公司 Parallel refrigerator with heatable vegetable chamber
CN1627004A (en) * 2003-12-12 2005-06-15 乐金电子(天津)电器有限公司 Cold air supplying device in refrigerator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10677522B1 (en) * 2012-10-05 2020-06-09 Whirlpool Corporation Modular design for manual or electrical control of refrigerator drawer temperature
US10132551B2 (en) 2013-01-25 2018-11-20 Whirlpool Corporation Refrigerator with split air pathway
WO2015096700A1 (en) * 2013-12-23 2015-07-02 海尔集团公司 Chamber with uniform temperature change and refrigerator having same
CN104713290A (en) * 2015-03-24 2015-06-17 宁波韩电电器有限公司 Refrigerator
CN104748481A (en) * 2015-03-24 2015-07-01 宁波韩电电器有限公司 Refrigerator
CN104748481B (en) * 2015-03-24 2017-06-06 宁波韩电电器有限公司 A kind of refrigerator
CN104713290B (en) * 2015-03-24 2017-06-06 宁波韩电电器有限公司 A kind of refrigerator

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