CN102261794B - Household electrical appliance - Google Patents
Household electrical appliance Download PDFInfo
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- CN102261794B CN102261794B CN201010190994.XA CN201010190994A CN102261794B CN 102261794 B CN102261794 B CN 102261794B CN 201010190994 A CN201010190994 A CN 201010190994A CN 102261794 B CN102261794 B CN 102261794B
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- Prior art keywords
- storage unit
- household electrical
- electrical appliance
- room
- gap part
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/043—Treating air flowing to refrigeration compartments by creating a vacuum in a storage compartment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/18—Aesthetic features
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Refrigerator Housings (AREA)
Abstract
The present invention is about a kind of household electrical appliance, particularly refrigerating appliance.Household electrical appliance comprise: the casing (2) limiting a room (4), and between described, room (4) have front opening (4a); Construct independent of described casing (2) and be housed in described between storage unit (7) in room (4), wherein, described storage unit (7) at least side and described between room (4) respective side walls (2b) between form gap (G).According to suggestion of the present invention, household electrical appliance also comprise the vicinity that is positioned at described front opening (4a) and cover the screening gap part (50) at least partially in described gap (G).
Description
[technical field]
The present invention about a kind of household electrical appliance, particularly about a kind of household electrical appliance with storage unit, such as refrigerating appliance.
[background technology]
International patent application WO2005/114070 discloses a kind of refrigeration plant, and it is arranged on the low pressure storage unit in the casing of refrigeration plant after having independent structure.The box-shaped body unit that this low pressure storage unit comprises in the storage space that is fixed on and limited by casing, front end has opening and the gating element for opening or close this box-shaped body unit selectively.When user opens the storage space of casing, he can obtain by opening the gating element of storage unit the article be kept in storage unit.
Storage unit must construct less than storage space, being inserted in storage space by the storage unit of standalone configuration swimmingly, therefore, after storage unit is arranged on casing, between the inner surface of the sidewall of storage unit and storage space, there will be gap.If must be larger by gap design, then extremely be unfavorable for the perception of refrigeration plant, if and gap design is obtained too little, because of the foaming distortion of casing and the existence of factors such as assembling tolerance etc., interfere or assemble very difficult when storage unit likely can be caused to be installed in casing.
[summary of the invention]
One object of the present invention is to solve at least one above-mentioned technical problem, thus provides a kind of storage unit of standalone configuration can insert household electrical appliance in casing and comparatively attractive in appearance swimmingly.
Therefore, an aspect of of the present present invention, about a kind of household electrical appliance, particularly refrigerating appliance, comprising: the casing limiting a room, and between described, room has front opening; Independent of described case construction and be housed in described between indoor storage unit, wherein, at least side of described storage unit and described between room respective side walls between form gap; It is characterized in that, also comprise be positioned at described between indoor and cover the screening gap part at least partially in described gap.
Thus, even if the gap between storage unit and a room completely or partially can be covered by screening gap part, it can be lowered the impact of the outward appearance of household electrical appliance and even eliminate, and under such prerequisite, storage unit can insert gap swimmingly or be exactly it is expected to completely from an indoor taking-up.In addition, by the reasonable arrangement hiding gap part, household electrical appliance are likely made to obtain so succinct impression: storage unit appears to an integral part of casing.
Other separately or with other integrate features and the feature that is considered to characteristic of the present invention is set forth in following additional claim.
According to the present invention's preferred embodiment, described screening gap part is removably fixed on one of described storage unit and described sidewall.
According to the present invention's preferred embodiment, described screening gap part is soft at least partly, and is formed with the inner surface of described sidewall and described storage unit respectively and contact.
According to the present invention's preferred embodiment, the mode of described screening gap part shape interlocking is fixed on described storage unit or described sidewall.
According to the present invention's preferred embodiment, described screening gap part comprises the hard fixed part that is fixed on described storage unit or described sidewall and what hide described gap is soft shielding part at least partly.
According to the present invention's preferred embodiment, described screening gap part is fixed on described storage unit, and described fixed part comprises clip slot, and described clip slot is clipped in the corresponding seamed edge of described storage unit.
According to the present invention's preferred embodiment, described screening gap part comprises at least one and is hooked in hook portion on described storage unit.
According to the present invention's preferred embodiment, the width of described shielding part be greater than described gap width and be extruded and be resisted against described between room sidewall on.
According to the present invention's preferred embodiment, described shielding part is formed by the wing limit extended from described fixed part.
According to the present invention's preferred embodiment, described fixed part and described shielding part one-body molded.
According to the present invention's preferred embodiment, described screening gap part is elongated extrusion.
According to the present invention's preferred embodiment, the width of described storage unit be slightly smaller than described between the width of room, and longitudinal both sides of described storage unit are respectively provided with described at least one and hide gap part.
According to the present invention's preferred embodiment, described storage unit comprises and is fixed in described casing and has the main body of the receiving space in its front end with opening and the door for closing described receiving space selectively, and described screening gap part is between described main body and described sidewall.
According to the present invention's preferred embodiment, described screening gap part is fixed on the front end of described main body.
According to the present invention's preferred embodiment, described main body has the butting surface in order to dock with described door, and described screening gap part has the front surface at least roughly concordant with described butting surface.
According to the present invention's preferred embodiment, comprise air extractor, described storage unit is connected the low pressure storage unit that also can keep low-pressure state.
The present invention is specially adapted to refrigerating appliance.
Structure of the present invention and its other goals of the invention and beneficial effect will in conjunction with the drawings and description of preferred embodiments and more becoming apparent.
[accompanying drawing explanation]
As description a part and in order to provide a further understanding of the present invention, the following drawings diagram the specific embodiment of the present invention, and be used for principle of the present invention is described together with description.Wherein,
Fig. 1 is the schematic perspective view of refrigerating appliance in accordance with a preferred embodiment of the present invention, and wherein, the door of refrigerating appliance does not show.
Fig. 2 is the schematic assembling stereogram of low pressure storage unit in accordance with a preferred embodiment of the present invention.
Fig. 3 is schematic perspective view when low pressure storage unit is opened in accordance with a preferred embodiment of the present invention.
Fig. 4 is the schematic isometric exploded view of the main body of low pressure storage unit in accordance with a preferred embodiment of the present invention.
Fig. 5 is the schematic section sectional view in A-A direction in Fig. 2.
Fig. 6 is the schematic perspective view hiding gap part in accordance with a preferred embodiment of the present invention.
Fig. 7 hides gap part to be arranged on show in schematic partial sections between inner bag and main body in accordance with a preferred embodiment of the present invention.
[detailed description of the invention]
Please refer to Fig. 1, refrigerating appliance 1 comprises heat insulation casing 2, and casing 2 comprises shell 2a, inner bag 2b and is positioned at thermal insulation layer (not shown) therebetween.Casing 2 limits multiple heat insulation room, storeroom 3,4, and 5 with article such as stored foods.In the present embodiment, these rooms, storeroom are superposed refrigerator room 3 respectively, in the freezing compartment 5 of bottom and between the former two, temperature keeps slightly higher than fresh-keeping room 4 of zero degrees celsius.Room, storeroom 3,4,5 have the front opening 3a that can be closed by each self-corresponding door (not shown), 4a, 5a respectively.
Be to be understood that, the present invention should not be confined to the concrete distribution form of the packing compartments of refrigerating appliance, the present invention also can apply other forms of refrigerating appliance, such as, have the refrigerator of refrigerating chamber in up and down/lower upper distribution and refrigerating chamber, side by side combination refrigerator and have the refrigerator etc. of drawer type door and/or French door.
Refrigerating appliance 1 has the evaporation refrigeration system forming closed loop.Refrigeration system at least comprises compressor (not shown), condenser (not shown), throttling arrangement (not shown) and evaporimeter (not shown).In view of this refrigeration system is known technology in the prior art, therefore omits and it is further described.
Refrigerating appliance 1 is provided with the low pressure storage unit 7 with the storeroom 32 that can find time and the air extractor (not shown) in order to be detached from storeroom 32 by gas.Air extractor can comprise vavuum pump and be connected to the pipeline (not shown) between vavuum pump and low pressure storage unit 7.
In the present embodiment, low pressure storage unit 7 is arranged in fresh-keeping room 4.Low pressure storage unit 7 is positioned at the bottom of fresh-keeping room 4, is supported on the diapire of fresh-keeping chamber 4.In the present embodiment, the top of low pressure storage unit 7 is also provided with the antistaling container 6 that humidity is higher, be suitable for preserving the food such as vegetables.Should be appreciated that in other examples, it is indoor that low pressure storage unit 7 also can be arranged on other storerooms, the temperature-changing chamber that such as refrigerator room 3 or temperature range can switch between refrigeration warm area and freezing temperature region.
Fig. 2 is the schematic assembling stereogram of low pressure storage unit 7 in accordance with a preferred embodiment of the present invention.Fig. 3 is schematic perspective view when low pressure storage unit 7 is opened in accordance with a preferred embodiment of the present invention.Please refer to Fig. 2 and Fig. 3, in the present embodiment, low pressure storage unit 7 is roughly flat rectangular-shaped, the drawer container 9 being included in the open main body 8 in one end and being housed in movably in main body 8.
Main body 8 limits the flat receiving space with front opening.The antetheca of drawer container 9 forms the door 10 of the front opening in order to close main body 8, is connected to tray-like container body 12 on rear side of door 10 in order to preserve article.Main body 8 is accommodated and is fixed in casing 2, and main body 8 is preferably removably fixed in fresh-keeping room 4.User is by obtaining to the pull of drawer container 9 article being positioned at low pressure storage unit 7.
The width of main body 8 and door 10 be slightly smaller than respectively fresh-keeping between the width of room 4, and make main body 8 and door 10 can insert fresh-keeping between in room 4 or from pull-out in room 4 between fresh-keeping, therefore low pressure storage unit 7 both sides meeting and fresh-keeping between room 4 inner bag 2b between form gap.In order to block such gap, low pressure storage unit 7 can comprise the deformable screening gap part 50 of the front end being arranged on main body 8.To specifically describe below about the concrete structure hiding gap part 50.
The housing 40 of low pressure storage unit 7 is made up of the door 10 of main body 8 and drawer container 9.Housing 40 defines the storeroom 32 that can find time, and tray-like container body 12 is positioned at storeroom 32.In the present embodiment, storeroom 32 is formed by the receiving space of main body 8 in fact.
When storeroom 32 is closed by door 10 and air extractor starts, the gas being positioned at storeroom 32 is pulled out, and storeroom 32 is in low-pressure state.According to the present invention's preferred embodiment, when finding time EP (end of program), the pressure in storeroom 32 is between one between standard atmospheric pressure and absolute vacuum (such as, its absolute pressure is less than 690 millibars).Because the air pressure in storeroom 32 is lower than standard atmospheric pressure, those skilled in the art are also commonly called as its " vacuum chamber ".In the present embodiment, the volume of storeroom 32 is approximately 20L.
The front end of main body 8 and/or door 10 can arrange potted component (not shown), to make when drawer container 9 is in complete closed position main body 8 and to form air-tightness between door 10 and engage, prevent gas from entering storeroom 32 from the joint between main body 8 and door 10.
Telescopic rail unit 14 is set between drawer container 9 and main body 8, thus drawer container 9 can pull out glibly or push in main body 8 from main body 8.
Door 10 is provided with fluid and is communicated with the filling channel (not shown) inside and outside storeroom 32 and opens or closes the charge valve (not shown) of this filling channel.When this charge valve opens filling channel, extraneous gas enters the low-pressure state of storeroom 32 and then release storeroom 32 by filling channel.
The front end of door 10 is provided with handle 13, and user is by this handle 13 operating drawer formula container 9.In a preferred embodiment, the mode that charge valve and handle 13 link is arranged, and namely when handle 13 is by operation, charge valve is opened and storeroom 32 is communicated with external fluid, and then gas can enter storeroom 32 and discharge the low-pressure state of storeroom 32.In other examples, charge valve also can be isolated to handle 13 ground and arrange, and such as on door 10, be provided with a button, by pressing this button, charge valve is opened, and user opens door 10 by operating handle 13 afterwards.
Owing to will form the comparatively complicated structure such as charge valve, handle 13, the door 10 forming storeroom 32 antetheca is made up of the plastics being easy to moulding.In the present embodiment, door 10 is made up of ABS resin (acrylonitrile-butadiene-styrene copolymer).
The inner surface of door 10 is exposed to storeroom 32, and outer surface forms a part for the outline of low pressure storage unit 7 and defines the part of the wall of storeroom 32.When storeroom 32 is in low-pressure state, door 10 needs to bear external and internal pressure difference, and tray-like container body 12 then need not bear pressure because being positioned at storeroom 32, and therefore, door 10 has the wall thickness larger than tray-like container body 12.In the present embodiment, the thickness of door 10 is 6 millimeters, and the thickness of tray-like container body 12 can be then 1 ~ 2 millimeter.
Fig. 4 is the schematic isometric exploded view of main body 8 in accordance with a preferred embodiment of the present invention.Incorporated by reference to 2 and Fig. 3 with reference to Fig. 4, the box-shaped box body 11 that main body 8 comprises rear and front end opening, be fixed on box body 11 rear end with the bonnet 16 of the rear port 26 of enclosure body 11 and be fixed on box body 11 front port 25 edge before linkage unit 17.
Box body 11 and bonnet 16 and arrange potted component 18 respectively between box body 11 and front linkage unit 17, to make box body 11 respectively and form air-tightness between bonnet 16 and front linkage unit 17 and connect.
In the present embodiment, box body 11 comprises by the larger metal roof 21 of the strength of materials, diapire 23, is connected to left and right sidewall 22 between roof 21 and diapire 23.Box body 11 constitutes the major part of housing 40.In the present embodiment, the inner side of metal roof 21, diapire 23 and left and right sidewall 22 is exposed to storeroom 32 respectively, outer surface then forms a part for the outline of low pressure storage unit 7, and constitute the overwhelming majority of storeroom 32 upper wall, lower wall and two side, the inner side of front linkage unit 17, owing to being also exposed to storeroom 32, therefore which constitutes the tiny segment on storeroom 32 coboundary, lower boundary and border, both sides.When storeroom 32 is in low-pressure state, box body 11, front linkage unit 17 and bonnet 16 all bear the pressure formed because the pressure in storeroom 32 is less than outside.Should be appreciated that in other examples, it is also possible that storeroom 32 upper wall, lower wall and two side are formed by metal box body 11 completely.
Roof 21, diapire 23, left and right sidewall 22 can be made up of steel plate, and wall thickness is not more than 4 millimeters, and best, the wall thickness of these walls 21-23 is 2 millimeters ~ 2.5 millimeters.
The roof 21 of box body 11, diapire 23 and left and right sidewall 22 preferably monolithic structure, thus reduce the connecting sewing even eliminated between these walls.In the present embodiment, roof 21, diapire 23 and left and right sidewall 22 weld after bending to rectangle by a block plate (cold-reduced sheet) and are formed.As shown in Figures 3 and 4, weld seam 33 is positioned at the mid portion of right side wall 22, and the pressure born than roof 21 and diapire 23 due to sidewall 22 is less, this is conducive to reducing the possibility that gas leakage occurs weld seam 33 under stress on the one hand, on the other hand, in welding step, this is also beneficial to the setting of fixture; In addition, because weld seam is arranged on the sidewall being not easy to be noted by the user, this mode is also beneficial to acquisition refrigerating appliance more attractive in appearance 1.
Should be appreciated that in other examples, by polylith metallic plate, the roof 21 of box body 11, diapire 23 and left and right sidewall 22 connect that (such as welding) formed also is possible.
In addition, box body also can be made up of other metal materials, such as aluminium.When box body is fabricated from aluminum, box body is preferably overall to be obtained by expressing technique.Because the elastic modelling quantity of aluminium is lower than the elastic modelling quantity of steel, the wall thickness of box body therefore made of aluminum more preferably greater than 2 millimeters, such as 4 millimeters.
In the present embodiment, roof 21 and diapire 23 have symmetrical structure, form the wall that box body 11 has maximum area.When low pressure storage unit 7 is in low-pressure state, roof 21 and diapire 23 bear larger pressure than other walls of low pressure storage unit 7.In order to increase the moment of inertia of roof 21 and diapire 23, roof 21 and diapire 23 are stamped out the elevated regions 34 protruded many places respectively outwardly.
Front linkage unit 17 and bonnet 6 are fixed on box body 11 to not bore a hole on roof 21, left and right sidewall 22 and diapire 23, according to the present invention's preferred embodiment, as shown in Fig. 3, Fig. 4 and Fig. 5, in the front and back ends region of box body 11, the outside of roof 21, diapire 23 and left and right sidewall 22 is respectively equipped with installation sheet 27.Installation sheet 27 can be made of metal, such as steel plate.
Each installation sheet 27 comprises the connection foot 27a being horizontally fixed on respective wall 21-23.In the present embodiment, installation sheet 27 is fixed on box body 11 by connection foot 27a is welded in respective wall 21-23.In other examples, installation sheet 27 also can be fixed on box body 11 by other means, such as, be bonded in it box.
Installation sheet 27 comprises from connecting the extension 27b extended outwardly after foot 27a bends.In the present embodiment, extension 27b is approximately perpendicular to respective wall 21-23.Extension 27b is tabular, has smooth front surface and rear surface.The extension 27b being positioned at box body 11 front-end and back-end respectively distance box body 11 front/rear end at a certain distance.
In the present embodiment, extension 27b and the installation sheet 27 being connected foot 27a and jointly forming the cross section with L-type.But in other examples, extension 27b also can be integrally formed on respective wall 21-23 and directly extend outwardly from the respective wall 21-23 of box body 11.
Each extension 27b is provided with multiple the first hole 31a running through its front and rear surfaces.Preferably, spaced predetermined distance between the first hole 31a of each extension 27b, is arranged in a row.The the first hole 31a being positioned at box body 11 front-end and back-end forms the rectangle frame that a size is greater than front/rear port 25,26 respectively, in box body 11 is enclosed in by corresponding rectangle frame.Wherein, the first hole 31a being positioned at box body 11 rear end is provided with screw thread, and the first hole 31a being positioned at box body 11 front end does not arrange screw thread.
Below describe the structure of bonnet 16 in accordance with a preferred embodiment of the present invention and front linkage unit 17 in detail.
Bonnet 16 is connected to the rear port 26 of box body 11, forms the rear wall of housing 40 and defines the rear border of storeroom 32.Bonnet 16 has the tetragonal tabular corresponding to rear port 26, and its size is greater than the size of rear port 26, extends beyond outside rear port 26.
Bonnet 16 is provided with the bleed-off passage (not shown) that runs through bonnet 16 and the extraction valve unit 36 in order to close or to open bleed-off passage selectively.In the present embodiment, extraction valve unit 36 extends on roof 21, has the connector 39 be positioned at above roof 21.Low pressure storage unit 7 is connected with the pipeline be fixed on casing 2 by connector 39, and low pressure storage unit 7 can be communicated with air extractor fluid.
Bonnet 16 comprises the main body wall portion 20 forming its overwhelming majority and the rear connecting portion 19 arranging the edge bonnet 16 to be connected to rear port 26 round the surrounding of main body wall portion 20.The whole edge conjunction of rear connecting portion 19 and rear port 26.
In the present embodiment, rear connecting portion 19 and main body wall portion 20 are made up of the plastics integrated injection molding of elastic modelling quantity lower than metal.Preferably, bonnet 16 is made up of the materials polycarbonate (PC) with larger intensity.The thickness of the main body wall portion 20 be made up of PC is 6 millimeter.In order to strengthen the intensity of main body wall portion 20, the rear surface of main body wall portion 20 can also be provided with multiple reinforcement 35.
Should be appreciated that in other examples, rear connecting portion 19 is fixed to form bonnet 16 after also can providing respectively with main body wall portion 20 with being tightly connected again, and for the situation that rear connecting portion 19 is made up of different materials with main body wall portion 20, this is advantageous particularly.
Front linkage unit 17 is connected to the whole edge of front port 25, has the cubic frame-shaped construction forming closed loop.Front linkage unit 17 has the interface 37 in order to dock with door 10, and in the present embodiment, interface 37 is smooth, is positioned at same longitudinal surface.When door 10 is closed, the seal on door 10 is pressed between interface 37 and door 10 to realize sealing.
In order to make front linkage unit 17 and bonnet 16 be connected to airtightly respectively on box body 11, front linkage unit 17 and bonnet 16 are at the groove 30 being respectively equipped with the annular receiving annular seal element 18 towards the side of box body 11.The front and back end of the roof 21 of box body 11, sidewall 22 and diapire 23 is inserted in respective slot 30 respectively, and potted component 18 is between groove 30 and box body 11.
In the outside of groove 30, front linkage unit 17 and bonnet 16 are respectively equipped with multiple second hole 31b.These second holes 31b lays respectively at front linkage unit 17 and rear connecting portion 19 exceeds in the part of the outer surface of roof 21, sidewall 22 and diapire 23, thus is positioned at outside storeroom 32.The second hole 31b on front linkage unit 17 and bonnet 16 forms the rectangle frame that a size is greater than front/rear port 25,26 respectively.
In the present embodiment, the rear side being positioned at second hole 31b the past linkage unit 17 on front linkage unit 17 extends forward, and not penetrating front linkage unit 17, is blind hole, is provided with screw thread with hold-down screw 29 in it.The the second hole 31b be positioned on bonnet 16 extends forward from the rear side of rear connecting portion 19 and penetrates rear connecting portion 19, is the via hole of respective screws 29.
Front linkage unit 17 is by plastics integrated injection molding.In the present embodiment, owing to being provided with the screwed hole in order to hold-down screw 29 on front linkage unit 17, front linkage unit 17 by the larger PC resin of intensity and toughness good ABS resin mixed injection molding shaping, to balance its intensity and toughness.
The following specifically describes front connection box 17, fixed form between bonnet 16 and box body 11.
Front linkage unit 17 and bonnet 16 are fixed on the front and back ends of box body 11 respectively by multiple fixed cell.
In the present embodiment, each fixed cell comprises screw 29, is arranged on the first hole 31a on the installation sheet 27 of box body 11 and is positioned at the second hole 31b be arranged on front linkage unit 17/ bonnet 16, by forming screw thread with wherein tool threaded first hole 31a or the second hole 32b and fix after screw 29 being inserted the first hole 31a and the second hole 32b, front linkage unit 17/ bonnet 16 is fixed on box body 11 respectively.In the mode that screw 29 is fixing, fixed cell is provided pretightning force between front linkage unit 17 and box body 11 and between bonnet 16 and box body 11, thus extruding can be formed to potted component 18 between front linkage unit 17/ bonnet 16 and box body 11, this can strengthen the sealing effectiveness between front linkage unit 17/ bonnet 16 and box body 11.
In other embodiments, fixed cell also can adopt other can provide the fixture of pretightning force.Such as, screw can be replaced by the shaft-like fixture of integrated injection molding on front linkage unit 17 and bonnet 16, now can omit the second hole 31b be arranged on connection box 17 and bonnet 16.
In the present embodiment, due to first, second hole 31a, 31b expansion body is positioned at the outside of storeroom 32, and therefore the inside of storeroom 32 can not be communicated with external fluid because of the setting of the first hole 31a and the second hole 31b.In addition, because the first hole 31a and the second hole 31b is positioned at the outside of annular seal element 18, the first hole 31a and the second hole 31b completely cut off with storeroom 32 and are not communicated with.By this way, stop extraneous gas and entered possibility in storeroom 32 by first and second hole 31a, 31b, that is, these first and second holes 31a, 31b can not have a negative impact to the air-tightness of storeroom 32, thus is conducive to the air-tightness improving low pressure storage unit 7.
In an embodiment of the present invention, the housing 40 of low pressure storage unit 7 comprises by the strength of materials comparatively large in an embodiment of the present invention, the housing 40 of low pressure storage unit 7 comprises by larger metal first component (as box body 11) of the strength of materials and multiple relatively little and second component (front linkage unit 17 made by the plastics being easier to moulding by the strength of materials, bonnet 16 and door 10), thus, on the one hand, first component can be less wall thickness can obtain larger intensity to bear external pressure, and then reduce distortion that storeroom 32 produces when being in low-pressure state and improve the air-tightness of storeroom 32, this advantage when have maximum area storeroom 32 wall (roof 21 and diapire 23) mainly or be made of metal completely particularly outstanding, especially, when the main part of housing 40 is made of metal, this advantage just seems remarkable especially, on the other hand, due to housing be also included in bear when storeroom 32 is in low-pressure state pressure plastics second component (as bonnet 16, door 10, front linkage unit 17), can relative complex be set on these second components, precision is high, structure that seal request is high (such as very high charge valve, extraction valve unit etc. being required to air-tightness), to improve the air-tightness of low pressure storage unit.Further, because metal first component can have less wall thickness and its good heat-transfer, even if therefore second component has larger wall thickness, also can conduct heat well inside and outside storeroom.In addition, when second component only form housing smaller portions, particularly it no longer has box-like structure time, its moulding process is relatively easy, simultaneously, because of the fraction that it is only low pressure storage unit 7, they also can not cause significant impact on the heat transfer inside and outside low pressure storage unit 7.
Gap part 50 is hidden below by way of describing in detail with reference to Fig. 2, Fig. 3, Fig. 6 and Fig. 7.
Between front connection box 17 and the inner bag 2b of casing 2, there is clearance G.Some structures (such as in order to main body 8 to be fixed on the mounting structure on inner bag 2b) between inner bag 2b and main body 8 can be seen by user, and this have impact on the perception of user to refrigerating appliance 1, and clearance G itself is also unfavorable for attractive in appearance.For this reason, according to the present invention's preferred embodiment, refrigerating appliance 1 comprises screening gap part 50 between the front portion of low pressure storage unit 7 and inner bag 2b to hide clearance G from front.
Hide gap part 50 to arrange near front opening 4a.In this embodiment, gap part 50 is hidden between front connection box 17 and inner bag 2b.Hiding gap part 50 is elongated strip, is installed on the corresponding side of front connection box 17.
In the present embodiment, longitudinal both sides of front connection box 17 respectively connect a screening gap part 50.In other examples, only arranging in the side of front connection box 17 and hide gap part 50, or all arrange screening gap part 50 in four sides of front connection box 17, is also possible.
Hide gap part 50 to comprise in order to screening gap part 50 is fixed on the hard fixed part 51 on front connection box 17 and extends from fixed part 51, in order to hide the shielding part 52 of the softness of clearance G.In the present embodiment, hiding gap part 50 be extrusion, fixed part 51 and shielding part 52 integrally extruded.
Fixed part 51 has the first double wall 53 and the second double wall 54 and the connecting wall 55 being connected the first double wall 53 and the second double wall 54 that are oppositely arranged.First double wall 53, second double wall 54 and connecting wall 55 together define the open clip slot 56 in side.In the present embodiment, the first double wall 53 width is in the horizontal greater than the width of the second double wall 54.Preferably, fixed part 51 extends in the whole length hiding gap part 50.Fixed part 51 also comprises respectively from the hook portion 57 that the end of the first double wall 53 and the second double wall 54 bends towards another double wall.
Shielding part 52 is connected with one end of the first double wall 53, and extends towards the direction away from clip slot 56.The front surface of shielding part 52 and the first double wall 53 is positioned at same plane.Shielding part 52 extends in the whole length hiding gap part 50.
Shielding part 52 is arranged on the form on wing limit and hides gap part 50, and in the one end be connected with the first double wall 53 from it on the direction of its free terminal, the thickness of shielding part 52 reduces and elastically deformable gradually.
Time before being installed on connection box 17, the side of front connection box 17 is sandwiched in clip slot 56, and the first double wall 53 is close to the front of front connection box 17, and the second double wall 54 is then close to the back side of front connection box 17.In order to make the front surface of the first double wall 53 concordant with the interface 37 of front connection box 17, the front surface of front connection box 17 roughly corresponds to the sunk area of the thickness of the first double wall 53 at its two side ends Formation Depth.
In addition, the front surface of front connection box 17 and rear surface form the ladder corresponding to hook portion 57 respectively, and hook portion 57 is hooked on ladder, come off to prevent from further hiding on gap part 50 the past connection box 17.
Before being inserted into fresh-keeping room 4, be provided with the main body 8 that hides gap part 50 its shielding part 52 front surface transverse width be in the plane greater than the width of fresh-keeping room 4.After main body 8 is fully inserted into fresh-keeping room 4, shielding part 52 is extruded by inner bag 2b and is out of shape and is resisted against on inner bag 2b, by this way, clearance G and some structures be positioned at after front connection box 17 can be covered in covered portion 52, thus when door 10 is opened, user obtains more succinctly clean perception.
In the embodiment above, hide gap part 50 and be fixed on low pressure storage unit 7, in other embodiments, hide gap part and also can be fixed on inner bag 2b.
In addition, in the embodiment above, be provided with to hide gap part 50 between low pressure storage unit 7 and inner bag 2b, but the present invention should not be limited to this.In other embodiments, any the screening gap part hiding gap therebetween all can be set between the storage unit be housed in casing and inner bag when needed independent of case construction.Certainly, it also goes for other household electrical appliance in need.
Claims (15)
1. household electrical appliance, comprising:
Limit the casing (2) of a room (4), between described, room (4) have front opening (4a);
Construct independent of described casing (2) and be housed in described between storage unit (7) in room (4), wherein, described storage unit (7) at least side and described between room (4) respective side walls (2b) between form gap (G);
It is characterized in that, also comprise be positioned at described front opening (4a) vicinity to cover the screening gap part (50) at least partially in described gap (G), described screening gap part (50) is removably fixed on described storage unit (7), described screening gap part (50) comprises the hard fixed part (51) that is fixed on described storage unit (7) and what hide described gap (G) is soft shielding part (52) at least partly, and described shielding part (52) is formed by the wing limit extended from described fixed part (51).
2. household electrical appliance as claimed in claim 1, is characterized in that, described screening gap part (50) is formed with the inner surface of described sidewall (2b) and described storage unit (7) respectively and contacts.
3. household electrical appliance as claimed in claim 1, is characterized in that, the mode of described screening gap part (50) shape interlocking is fixed on described storage unit (7).
4. household electrical appliance as claimed in claim 3, it is characterized in that, described screening gap part (50) is fixed on described storage unit (7), described fixed part (51) comprises clip slot (56), and described clip slot (56) is clipped in the corresponding seamed edge of described storage unit (7).
5. household electrical appliance as claimed in claim 4, is characterized in that, described screening gap part (50) comprises at least one and is hooked in hook portion (57) on described storage unit (7).
6. household electrical appliance as claimed in claim 4, is characterized in that, the width of described shielding part (50) be greater than described gap (G) width and be extruded and be resisted against described between room (4) sidewall (2b) on.
7. household electrical appliance as claimed in claim 4, is characterized in that, described fixed part (51) and described shielding part (52) one-body molded.
8. household electrical appliance as claimed in claim 1, it is characterized in that, described screening gap part (50) is elongated extrusion.
9. household electrical appliance as claimed in claim 1, it is characterized in that, the width of described storage unit (7) be slightly smaller than described between the width of room (4), and longitudinal both sides of described storage unit (7) are respectively provided with described at least one and hide gap part (50).
10. the household electrical appliance as described in above any one claim, it is characterized in that, described storage unit (7) comprises and is fixed in described casing (2b) and has the main body (8) of the receiving space (32) in its front end with opening and the door (10) for closing described receiving space (32) selectively, and described screening gap part (50) is positioned between described main body (8) and described sidewall (2b).
11. household electrical appliance as claimed in claim 10, it is characterized in that, described screening gap part (50) is fixed on the front end of described main body (8).
12. household electrical appliance as claimed in claim 10, it is characterized in that, described main body (8) has the butting surface (37) in order to dock with described door (10), and described screening gap part (50) has the front surface at least roughly concordant with described butting surface (37).
13. 1 kinds of household electrical appliance, comprising:
Limit the casing (2) of a room (4), between described, room (4) have front opening (4a);
Construct independent of described casing (2) and be housed in described between storage unit (7) in room (4), wherein, described storage unit (7) at least side and described between room (4) respective side walls (2b) between form gap (G);
It is characterized in that, also comprise be positioned at described front opening (4a) vicinity to cover the screening gap part (50) at least partially in described gap (G), described storage unit (7) comprises and is fixed in described casing (2b), and there is the main body (8) of the receiving space (32) in its front end with opening and the door (10) for closing described receiving space (32) selectively, described screening gap part (50) is positioned between described main body (8) and described sidewall (2b), described main body (8) has the butting surface (37) in order to dock with described door (10), described screening gap part (50) has the front surface at least roughly concordant with described butting surface (37).
14., as the household electrical appliance in claim 1 to 9 and 13 as described in any one, is characterized in that, comprise air extractor, and described storage unit (7) is connected the low pressure storage unit that also can keep low pressure storing state.
15., as the household electrical appliance in claim 1 to 9 and 13 as described in any one, is characterized in that, described household electrical appliance are refrigerating appliances.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010190994.XA CN102261794B (en) | 2010-05-28 | 2010-05-28 | Household electrical appliance |
| PCT/EP2011/058606 WO2011147898A2 (en) | 2010-05-28 | 2011-05-26 | Household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010190994.XA CN102261794B (en) | 2010-05-28 | 2010-05-28 | Household electrical appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102261794A CN102261794A (en) | 2011-11-30 |
| CN102261794B true CN102261794B (en) | 2015-08-26 |
Family
ID=44626901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010190994.XA Active CN102261794B (en) | 2010-05-28 | 2010-05-28 | Household electrical appliance |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102261794B (en) |
| WO (1) | WO2011147898A2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075357B (en) * | 2013-03-26 | 2018-01-09 | 博西华电器（江苏）有限公司 | The waterproof construction and gas-cooker of gas-cooker operation device |
| CN103256783B (en) * | 2013-06-05 | 2016-02-24 | 合肥美的电冰箱有限公司 | Refrigerator |
| US10281195B2 (en) | 2016-11-28 | 2019-05-07 | Bsh Hausgeraete Gmbh | Home appliance device |
| CN108444197A (en) * | 2018-04-28 | 2018-08-24 | 青岛海尔股份有限公司 | Refrigerating device and its drawer appliance |
| CN108397962A (en) * | 2018-04-28 | 2018-08-14 | 青岛海尔股份有限公司 | Refrigerating device and its drawer appliance |
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|---|---|---|---|---|
| DE2853939A1 (en) * | 1978-12-14 | 1980-07-03 | Fahrenberger Apothekenbau | Filing cabinet with several drawers - has effective dust seal on outside to maintain hygienic interior |
| EP0044376A2 (en) * | 1980-07-18 | 1982-01-27 | Fahrenberger Apothekenbau GmbH | Drawer cabinet with dust-sealing means |
| JPH10246564A (en) * | 1997-03-04 | 1998-09-14 | Hoshizaki Electric Co Ltd | Storage chamber |
| WO2005114070A1 (en) * | 2004-05-13 | 2005-12-01 | BSH Bosch und Siemens Hausgeräte GmbH | Vacuum storage compartment construction in cooling apparatus |
| KR20060106350A (en) * | 2005-04-08 | 2006-10-12 | 엘지전자 주식회사 | Sealing apparatus of basket for refrigerator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005047915A1 (en) * | 2005-10-06 | 2007-04-12 | BSH Bosch und Siemens Hausgeräte GmbH | Indicator light arrangement for built-in domestic appliance, e.g. dishwasher, involves a reflecting sealing strip in gap between unit fronts |
| US7547050B1 (en) * | 2006-06-05 | 2009-06-16 | Miglieri Thomas J | Drawer security attachment |
| US8052235B2 (en) * | 2007-06-06 | 2011-11-08 | Electrolux Home Products, Inc. | Storage compartment |
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2010
- 2010-05-28 CN CN201010190994.XA patent/CN102261794B/en active Active
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2011
- 2011-05-26 WO PCT/EP2011/058606 patent/WO2011147898A2/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2853939A1 (en) * | 1978-12-14 | 1980-07-03 | Fahrenberger Apothekenbau | Filing cabinet with several drawers - has effective dust seal on outside to maintain hygienic interior |
| EP0044376A2 (en) * | 1980-07-18 | 1982-01-27 | Fahrenberger Apothekenbau GmbH | Drawer cabinet with dust-sealing means |
| JPH10246564A (en) * | 1997-03-04 | 1998-09-14 | Hoshizaki Electric Co Ltd | Storage chamber |
| WO2005114070A1 (en) * | 2004-05-13 | 2005-12-01 | BSH Bosch und Siemens Hausgeräte GmbH | Vacuum storage compartment construction in cooling apparatus |
| KR20060106350A (en) * | 2005-04-08 | 2006-10-12 | 엘지전자 주식회사 | Sealing apparatus of basket for refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011147898A3 (en) | 2012-05-03 |
| CN102261794A (en) | 2011-11-30 |
| WO2011147898A2 (en) | 2011-12-01 |
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