CN109764619A - Cover board, drawer appliance and refrigerator - Google Patents

Cover board, drawer appliance and refrigerator Download PDF

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Publication number
CN109764619A
CN109764619A CN201811615231.8A CN201811615231A CN109764619A CN 109764619 A CN109764619 A CN 109764619A CN 201811615231 A CN201811615231 A CN 201811615231A CN 109764619 A CN109764619 A CN 109764619A
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CN
China
Prior art keywords
drawer
cover board
drawer appliance
slideway
appliance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811615231.8A
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Chinese (zh)
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CN109764619B (en
Inventor
李登强
费斌
程学丽
王目喜
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Qingdao Haier Co Ltd
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Qingdao Haier Co Ltd
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Priority to CN201811615231.8A priority Critical patent/CN109764619B/en
Publication of CN109764619A publication Critical patent/CN109764619A/en
Application granted granted Critical
Publication of CN109764619B publication Critical patent/CN109764619B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • F25D25/02Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/024Slidable shelves
    • F25D25/025Drawers

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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)
  • Drawers Of Furniture (AREA)
  • Refrigerator Housings (AREA)

Abstract

The present invention provides cover board, drawer appliance and refrigerator, and for the cover board suitable for the drawer appliance of refrigerator, which includes the first noumenon, and it further includes hinge set which, which includes first side, which is set to the first side;Elastic component, the first end of the elastic component are fixed in the hinge set, the first bottom surface of the second end resilient abutment of the elastic component first side;And first inclined-plane, which is set to the first top surface of the first side;Wherein, first top surface is opposite with first bottom surface;The drawer appliance includes the cover board and drawer, which closes with above the drawer, which faces the drawer.In the present invention, cover board can realize automatic lifting, when pulling open or being pushed into drawer, do not contact with drawer and avoid generating noise.

Description

Cover board, drawer appliance and refrigerator
Technical field
The present invention relates to refrigeration technology fields, especially in regard to a kind of cover board, drawer appliance and with its refrigerator.
Background technique
Refrigerator provides many convenience as a kind of daily household electrical appliance, for the life of consumer.With people's life water Flat raising, requirement of the consumer to food fresh keeping are higher and higher.Other than requiring refrigerator to can guarantee the long-time preservation of food, Saved food is also required, the moisture of the especially fresh food materials such as veterinary antibiotics cannot be rapidly losing.
In order to solve the problems, such as water loss during food fresh keeping, be generally provided in existing refrigerator drawer and Cover board, cover plate lid are closed above drawer, and the environment of opposing seal is provided, and are conducive to the moisture for retaining food.But due to drawer, Cover board is hard material, and when drawer pulls out, during sliding along sliding rail, two kinds of hard materials hold for cover board and drawer Easily hard contact, that is, collide, cause to generate noise between drawer and cover board, influence the using effect of consumer.
Above-mentioned technical problem how is solved, then is the project that the present invention is faced.
Summary of the invention
The purpose of the present invention is to provide a kind of cover board and the drawer appliance including the cover board and the tool drawer appliance Refrigerator, wherein cover board is lifted automatically and separates with drawer as drawer pulls out outward, to avoid touching between cover board and drawer Caused noise is hit, and then promotes user experience.
The present invention provides a kind of cover board, and suitable for the drawer appliance of refrigerator, which includes the first noumenon, the first Body includes first side, further includes hinge set, which is set to the first side;Elastic component, the first end of the elastic component Portion is fixed in the hinge set, the first bottom surface of the second end resilient abutment of the elastic component first side;And first tiltedly Face, first inclined-plane are set to the first top surface of the first side;Wherein, first top surface is opposite with first bottom surface;The pumping Drawer component includes the cover board and drawer, which closes with above the drawer, which faces the drawer.
As optional technical solution, the hinge set and first inclined-plane are respectively arranged at the distal end of the first side, should First inclined-plane includes that the first initial line and first terminate side, which is located at distal end and the first of the first side Between initial line, and extend obliquely from the first initial line towards the first termination side.
The present invention also provides a kind of drawer appliances, and it is suitable for refrigerator, which includes: cover board comprising first Ontology, the first noumenon have first side, which includes opposite the first bottom surface and the first top surface;Hinge set, should Hinge set is set on first bottom surface;Elastic component, the first end of the elastic component are fixed in the hinge set, the elastic component The second end resilient abutment first bottom surface;First inclined-plane, first inclined-plane are set to first top surface;Drawer, being located at should The lower section of cover board;And sliding rail, it is incorporated into the side of the cover board Yu the drawer, which includes the first sliding rail, first cunning Rail has the first slideway, which includes edge in the first lower edge and first, this on first edge include the first bevel edge Portion and the first idler wheel, on the proximal end extending direction for being distally-oriented to first slideway of first slideway, the first bevel edge portion is oblique It upwardly extends, first idler wheel is against first top surface;Wherein, which is incorporated into first slideway;In the hinge set The opposite first lower edge sliding, which moves along first inclined-plane, and the elastic component elasticity pushes against first bottom Face, so that the proximal end of the first side lifts away from the drawer towards the first bevel edge portion.
As optional technical solution, the hinge set and first inclined-plane are respectively arranged at the distal end of the first side.
As optional technical solution, which includes fixed part, and sliding part, the sliding is arranged in the bottom of the fixed part Portion is located in the first lower edge, and the sliding part can be with respect to the first lower edge sliding.
As optional technical solution, which further includes rotation section and pivot part, which is fixedly connected on this First side, the opposite both ends of the pivot part are separately connected the rotation section and the fixed part, wherein the rotation section and the pivot part It is pivotally connected, allows and pivot centered on the pivot part of the rotation section.
As optional technical solution, which further includes lug boss;The drawer includes the first side wall, the first side wall Adjacent with the first side, which corresponds to the lug boss and the first block is arranged;Wherein, shape is separated certainly in the drawer appliance When state is converted towards closed state, which pushes against the lug boss, so that the cover plate lid of the drawer appliance is together in the pumping Above drawer.
As optional technical solution, which includes that the first initial line and first terminate side, the first termination side Between the distal end of the first side and the first initial line, and obliquely from the first initial line towards the first termination side Extend;First idler wheel is against the first initial line.
It further include the second idler wheel as optional technical solution, which is set in the first bevel edge portion.
It further include lifting block as optional technical solution, which is set on the first side;The drawer Including the first side wall, the first side wall is adjacent with the first side, which corresponds to the lifting block and the second block is arranged; Wherein, in the closure state in the drawer appliance, which is incorporated into the proximal end of second block;In the drawer appliance When self-closing conjunction state is converted towards discrete state, which pushes against the lifting block, the lifting block lift positioned at this The top of two blocks, so that the proximal end of the first side is lifted.
It further include stop convex block as optional technical solution, which is set in the first lower edge, should be only Shelves convex block be from the first lower edge towards first slideway in the bulge-structure that extends.
The present invention also provides a kind of refrigerators, including drawer appliance, which is characterized in that the drawer appliance is any one as above The drawer appliance.
Compared with prior art, cover board provided by the invention, drawer appliance and its refrigerator, by the hinge set on cover board in Slided in the slideway of sliding rail, elastic component flexibly supports the side of the ontology of cover board, in slideway roller group along cover board ontology Bevel edge portion on the upper edge of inclined-plane sliding and slideway on side, so that during cover board is pulled out with drawer, cover board Automatic lifting is separated from each other with drawer, is avoided cover board and drawer from colliding and is generated noise.In addition, after drawer pulls out first distance, Continue to pull out drawer, the elastic force that elastic component provides makes cover board maintain lifting state, and stop convex block on the lower edge of slideway The hinge set of stop cover board, so that cover board stops at current location, drawer is persistently pulled out, and cover board is kept completely separate with drawer, is kept away The operation for opening cover board manually is exempted to need.Further, when Yu Chaoxiang refrigerator inside push-in drawer, pass through drawer side wall upper stopper The hinge set of cover board is pushed to move along the slideway of sliding rail towards refrigerator inside, so that cover board is covered on drawer again, drawer Component recovery is to closed state, also due to cover board is in lifting state in above-mentioned closing course, drawer is not collided with cover board, Noise will not be generated.That is, drawer appliance provided by the invention does not produce in the process that closed state and discrete state are mutually converted Raw noise, improves user experience.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is drawer appliance decomposition diagram of the invention.
Fig. 2 is the schematic diagram of drawer cover board in Fig. 1.
Fig. 3 A to Fig. 3 D is the enlarged diagram of dashed region A1, A2, B, C in Fig. 1.
Fig. 4 A and Fig. 4 B is the schematic diagram that drawer appliance of the invention is in closed state.
Fig. 5 A and Fig. 5 B is the enlarged diagram of dashed region D, E in Fig. 4 B.
Fig. 6 A and Fig. 6 B is the schematic diagram that drawer appliance of the invention is in discrete state.
Fig. 7 A and Fig. 7 B are the enlarged diagram of dashed region F, G in Fig. 6 B.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, right below with reference to examples and drawings The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not For limiting the present invention.
Fig. 1 is drawer appliance decomposition diagram of the invention;Fig. 2 is the schematic diagram of drawer cover board in Fig. 1;Fig. 3 A to Fig. 3 D For the decomposition diagram of dashed region A1, A2, B, C in Fig. 1.
The present invention provides a kind of cover board 1, the drawer appliance 10 with the cover board 1, and has the drawer appliance 10 Refrigerator.
As shown in Fig. 1 to Fig. 5 B, drawer appliance 10 includes cover board 1, drawer 2 and sliding rail 3, and cover board 1 can be covered on drawer 2 To form closed space, sliding rail 3 is assembled in the opposite two sides of cover board 1 and drawer 2 for top, so that cover board 1 and drawer 2 can be in cunnings It is slided in rail 3.Sliding rail 3 is incorporated into the liner (not shown) of refrigerator, user pull out or push-in drawer 2 so that drawer 2 with Cover board 1 is slided with respect to sliding rail 3.
Cover board 1 includes the first plate body 11, and the first plate body 11 has opposite first surface 111 and a second surface 112, and first Surface 111 is towards drawer 2, and second surface 112 is far from drawer 2, that is, first surface 111 may be regarded as lower surface, second surface 112 It may be regarded as upper surface.First plate body 11 further includes opposite first side 12 and second side 13, in the present embodiment, first side 12 and second side 13 be respectively two edge outwardly extending extension edges opposite from the first plate body 11, first side 12 can be into Enter and slided in the first slideway 311 of the first sliding rail 31, second side 13 can enter sliding in the second slideway 321 of the second sliding rail 32 It is dynamic.It should be noted that in other embodiments of the present invention, first side and second side can also be first plate body itself Two edges, rather than the structure of above-mentioned extension edge.
In a preferable embodiment, hinge set 4, elastic component 5 and lifting block 9 be symmetrically disposed on first side 12 and On second side 13, but not limited to this.The above-mentioned quantity " arranged symmetrically " for referring to hinge set 4, elastic component 5 and lifting block 9 Respectively two, on two symmetrical first sides 12 of hinge set 4 and second side 13, two elastic components 5 symmetrical In a side 12 and second side 13, on two symmetrical first sides 12 of lifting block 9 and second side 13.
In the present invention, any " proximal end " is defined as close to user side, any " distal end " is far from use Person side.
By taking first side 12 as an example, first side 12 has opposite distal end 121 and proximal end 122, and distal end 121 is adjacent to refrigerator Liner rear wall (not shown), adjacent to the drawer door body (not shown) of refrigerator, drawer door body is set to the close of drawer 2 for proximal end 122 End.Hinge set 4 is arranged adjacent to the distal end 121 of first side 12;The first end 52 of elastic component 5 is fixedly connected with hinge set 4, and bullet The other end of property part 5 flexibly supports the first bottom surface of first side 12.Wherein, the first bottom surface and first surface 111 are located at same Side.
As shown in Fig. 1, Fig. 3 A and Fig. 3 B, hinge set 4 includes rotation section 41, pivot part 42 and fixed part 43, rotation section 41 One end be fixed on the first bottom surface of first side 12, the opposite other end in rotation section 41 is articulated in pivot part 42, pivot part 42 are fixedly connected with fixed part 43, wherein rotation section 41 can be pivoted relative to each other portion 42 pivot, pivot part 42 is for example including pivotal axis. Fixed part 43 further includes lug boss 431, sliding part 432, limiting section 433 and stop portion 434, and lug boss 431 is set to fixed part 43 proximal end, pivot part 42 are set to the distal end of fixed part 43;Sliding part 432 is set to the bottom of fixed part 43, sliding part 432 It is e.g. set to the slider roller of 43 bottom of fixed part, sliding part 432 slide fixed part 431 can in sliding rail 3;Limit Portion 433 is between pivot part 42 and lug boss 431, and the space between limiting section 433 and lug boss 431 is to limit or consolidate Determine the bending part 51 and first end 52 of elastic component 5, limiting section 433 is, for example, c-type structure.In the present embodiment, elastic component 5 is for example It is metal clips or spring.
Since rotation section 41 is rotated by pivot part 42, formed between rotation section 41, pivot part 42 and fixed part 43 similar Therefore the combination that rotation section 41, pivot part 42 and fixed part 43 are constituted is defined as hinge in the present invention by the function of hinge leaf Group 4.It need to know, when not to limit the range of hinge set 4 in the present invention to the definition of " hinge " in the prior art, that is, In other embodiments of the invention, the combination of rotation section 41, pivot part 42 and fixed part 43 can be carried out using other titles Definition.
As shown in Fig. 1 and Fig. 3 C, lifting block 9 is set between the distal end 121 of first side 12 and proximal end 122, for example, It is lifted the intermediate region that block 9 is located at distal end 121 with proximal end 122, wherein above-mentioned intermediate region has extension 123, lifting gear Block 9 is incorporated on extension 123, and extension 123 is extended downwardly from the first bottom surface of first side 12.In the present embodiment, lifting Block 9 is, for example, sector structure, and but not limited to this.In other embodiments of the present invention, lifting block 9 can also be fan-shaped knot Structure.
With continued reference to Fig. 2, the first inclined-plane 124 is set on the first side 12 of cover board 1, and first side 12 has the first top Face, the first inclined-plane 124 are located on the first top surface, and the second surface 112 of the first top surface and the first noumenon 11 is located at the same side, that is, First top surface is opposite with the first bottom surface, and the first inclined-plane 124 includes that opposite the first initial line 1241 and first terminates side 1242, from The first initial line 1241 tilts obliquely towards the first termination side 1242, wherein the first initial line 1241 is close to first side 12 Proximal end 122, first terminate side 1242 close to first side 12 distal end 121.
In the present invention, the structure of the second side 13 of the first plate body 11 is similar to the structure of first side 12, and combines Fig. 1 It is found that the setting position and its setting on first side 12 of hinge set 4, elastic component 5 and lifting block 9 on second side 13 Seated position is similar, and therefore, the structure of second side 13 illustrates the structure explanation that can refer to above-mentioned first side 12, does not repeat separately.
Drawer appliance 10 further includes drawer 2, and drawer 2 includes bottom plate 21, the first side wall 22 and second sidewall 23, the first side wall 22 and second sidewall 23 upwardly extended respectively from the two of bottom plate 21 opposite edges, alternatively, the first side wall 22 and second sidewall 23 extend from two opposite edges of bottom plate 21 towards cover board 1 respectively;It is covered on above drawer 2 in cover board 1 and forms one relatively The space of sealing, the first side 12 of cover board 1 are located at the outside of the first side wall 22, and the second side 13 of cover board 1 is located at second side The outside (as shown in Figure 4 A) of wall 23.
As shown in Figure 1, stop component 6 is arranged in the outside of the first side wall 22, stop component 6 includes the first block 61 and second Link stopper 62, the first block 61 is adjacent to the distal end of the first side wall 22, and the second block 62 is adjacent to the proximal end of the first side wall 22, the second block 62 between the first block 61 and the proximal end of the first side wall 22.Similar, the outside of second sidewall 23 is also provided with same gear Block assembly 6.Wherein, the stop component 6 on the first side wall 22 and the stop component 6 in second sidewall 23 are symmetrical.
It is in closed state shown in Fig. 4 B in drawer appliance 10, the first block 61 is located at the fixed part 43 of hinge set 4 Proximal end, the first block 61 is against lug boss 431;Second block 62 is corresponding with lifting block 9, and is lifted block 9 and is incorporated into the In the arc-shaped depression portion 621 of two blocks 62.
With continued reference to Fig. 1 and Fig. 4 B, drawer appliance 10 further includes sliding rail 3, and sliding rail 3 includes the first sliding rail 31 and the second sliding rail 32, the first sliding rail 31 is similar to the structure of the second sliding rail 32.Wherein, the first side wall 22 of the first side 12 of cover board 1 and drawer 2 Corresponding to the first sliding rail 31, the second side 13 of cover board 1 and the second sidewall 23 of drawer 2 correspond to the second sliding rail 32.
As shown in Figure 4 B, the first sliding rail 31 includes the first slideway 311, and the inside of the first sliding rail 31 is arranged in the first slideway 311, Towards cover board 1 (or drawer 2), the first slideway 311 is, for example, the inside for being set to the first sliding rail 31 for the inside of first sliding rail 31 Groove structure, the first slideway 311 includes edge 3112 and the first lower edge 3111 on opposite first.In the present embodiment, the Edge 3112 includes the first straight flange portion 3112a and the first bevel edge portion 3112b on one, and one end of the first straight flange portion 3112a is connected to The distal end 312 of first slideway 311, the first straight flange portion 3112a opposite other end are connected to one end of the first bevel edge portion 3112b, The first bevel edge portion 3112b opposite other end is connected to the proximal end 313 of the first slideway 311.In other words, edge 3112 can on first Be regarded as being made of the first straight flange portion 3112a and the first bevel edge portion 3112b, the first straight flange portion 3112a and the first bevel edge portion 3112b according to Sequence is set between the first slideway distal end 312 and the second slideway proximal end 313.Wherein, the first bevel edge portion 3112b is to extend obliquely upward So that the distance of the lower edge 3111 of the first bevel edge portion 3112b to first is gradually increased from distal end 312 proximally facing 313, that is, from the The distal end 312 proximally facing 313 of one slideway 311 extends, and the first bevel edge portion region 3112b is corresponded in the first slideway 311 Its space is gradually increased.Certainly, in other embodiments of the present invention, edge can be bevel edge structure on the whole on first, first Upper edge is extended obliquely upward from the proximal end for being distally-oriented to the first slideway of the first slideway, so that the space in the first slideway is from distally It is proximally facing to be gradually increased.
Further, roller group 8 is set on first in edge 3112, roller group 8 includes the first idler wheel 81 and the second idler wheel 82, First idler wheel 81 is advantageously provided in the junction of the first straight flange portion 3112a and the first bevel edge portion 3112b, and the second idler wheel 82 is set to In first bevel edge portion 3112b.First idler wheel 81 is located at scroll wheel for example including scroll wheel 811 and the axis of rolling 812, the axis of rolling 812 811 center, scroll wheel 811 can the rotations of relative rolling axis 812.The structure phase of the structure of second idler wheel 82 and the first idler wheel 81 Seemingly, it does not repeat separately.
It is in closed state in Fig. 4 B in drawer appliance 10, the first idler wheel 81 is pressed against on an initial line on the first inclined-plane 124, First top surface of second idler wheel 82 not in contact with first side 12;In the self-closing conjunction state of drawer appliance 10 towards discrete state in Fig. 6 B When conversion, as the proximal end of first side 12 is gradually lifted upwards, towards the first slideway 311 first on edge 3112 first Bevel edge portion 3112b is mobile, and the second idler wheel 82 contacts the first top surface of first side 12, at this point, the first idler wheel 81 and the second idler wheel 82 together along the first top surface slide so that first side 12 towards refrigerator outer Slideslip;That is, make the first plate body 11 (or Cover board 1) towards the slide outside of refrigerator.
In addition, the first block 61 pushes away when drawer appliance is converted from discrete state in Fig. 6 B towards closed state in Fig. 4 B To 43 upper projecting portion 431 of fixed part, so that first side 12 is slided towards the distal end 312 of the first slideway 311, first side 12 Proximal end is increasingly towards the first lower movement of edge 3111, and on the proximal end of first side 12 and first first bevel edge portion of edge 3112 3112b is separated from each other, and the second idler wheel 82 and the first top surface of first side 12 are separated from each other and are no longer pressed against first side 12 The first top surface on;But the first idler wheel 81 is moved along the proximal end of the first inclined-plane 124 towards first side 12, and is persistently pressed against First top surface of first side 12.
Stop convex block 7 is set on first lower edge 3212b, and stop convex block 7 is, for example, from the first lower edge 3212b towards the The bulge-structure extended in two slideways 321.In the present embodiment, stop convex block 7 is for example corresponding to be located at the first idler wheel 81 and the second rolling Region between wheel 82.Wherein, stop convex block 7 is corresponding with the stop portion 434 of fixed part 43, is in Fig. 6 B in drawer appliance 10 Shown in discrete state may make cover board 1 to stay in current location by 7 stop stop portion 434 of stop convex block, prevent cover board 1 Continue to slide with the lasting pull-out of drawer 2.
With continued reference to Fig. 1, the second sliding rail 32 includes the second slideway 321, and the interior of the second sliding rail 32 is arranged in the second slideway 321 Side, towards cover board 1 (or drawer 2), the second slideway 321 is, for example, to be set to the interior of the second sliding rail 32 for the inside of the second sliding rail 32 The groove structure of side, the second slideway 321 include edge 3212 and the second lower edge 3211 on opposite second, wherein on second Edge 3212 includes the second straight flange portion 3212a and the second bevel edge portion 3212b, and one end of the second straight flange portion 3212a is connected to second The distal end 322 of slideway 321, the second straight flange portion 3212a opposite other end are connected to one end of the second bevel edge portion 3212b, and second The bevel edge portion 3212b opposite other end is connected to the proximal end 323 of the second slideway 321, and proximal end 323 is the end of close user, Distally 322 be the end far from user.In other words, edge 3212 may be regarded as by the second straight flange portion 3212a and second on second Bevel edge portion 3212b is constituted, the second straight flange portion 3212a and the second bevel edge portion 3212b be sequentially arranged at distal end 322 and proximal end 323 it Between.The distance of the lower edge 3211 of second bevel edge portion 3212b to second is gradually increased from distal end 322 proximally facing 323, that is, from far Towards the first slideway proximal end 323, the second bevel edge portion 3212b is to extend obliquely upward at end 322.Wherein, the second bevel edge portion 3212b is oblique It upwardly extends so that the distance of the lower edge 3211 of the second bevel edge portion 3212b to second gradually increases from distal end 322 proximally facing 323 Add, that is, extend from the distal end of the second slideway 321 322 proximally facing 323, the second bevel edge portion is corresponded in the second slideway 321 Its space of the region 3212b is gradually increased.Certainly, in other embodiments of the present invention, edge can be on the whole on second Bevel edge structure, edge is extended obliquely upward from the proximal end for being distally-oriented to the second slideway of the second slideway on second, so that the second slideway In space be gradually increased from being distally-oriented to proximal end.
Further, it is also provided with similar roller group 8 on second in edge 3212, roller group 8 includes the first idler wheel 81 and the Second wheel 82, the first idler wheel 81 are advantageously provided in the junction of the second straight flange portion 3212a and the second bevel edge portion 3212b, the second rolling Wheel 82 is set in the second bevel edge portion 3212b.Similar stop convex block 7 is arranged in second lower edge 3212b, and stop convex block 7 is for example It is the bulge-structure extended from second the second slideway 321 of lower edge 3212b direction.In the present embodiment, stop convex block 7 is for example right It should region between the first idler wheel 81 and the second idler wheel 82.Wherein, 434 phase of stop portion of stop convex block 7 and fixed part 43 It is corresponding, it is in discrete state shown in Fig. 6 B in drawer appliance 10, by 7 stop stop portion 434 of stop convex block, may make cover board 1 stays in current location, and cover board 1 is prevented to continue to slide with the pull-out of drawer 2.
Above-mentioned similar roller group 8 and stop convex block 7 make flowing mode between second side 13 in the second slideway 321 To its in the first slideway 311 to first side 12 to make flowing mode similar, do not repeat separately.
Fig. 4 A and Fig. 4 B is the schematic diagram that drawer appliance of the invention is in closed state;Fig. 5 A and Fig. 5 B is empty in Fig. 4 B The enlarged diagram of line region D, E;Fig. 6 A and Fig. 6 B is the schematic diagram that drawer appliance of the invention is in discrete state;Fig. 7 A and Fig. 7 B is the enlarged diagram of dashed region F, G in Fig. 6 B.
To make the clearer closed state for understanding the above-mentioned drawer appliance 10 of the present invention, in discrete state and two state it Between conversion, below with reference to Fig. 4 A to Fig. 7 B be described in detail.
In the present invention, define drawer appliance 10 closed state refer to, cover board 1 be covered on above drawer 2 formed it is relatively close The space of envelope, and cover board 1 and drawer 2 are incorporated into sliding rail 3 in the liner of refrigerator;Define the separation shape of drawer appliance 10 State refers to that drawer 2 is pulled out from the liner of refrigerator, and cover board 1 slides in sliding rail 3 with drawer 2, and cover board 1 is lifted with respect to drawer 2, So that the state that cover board 1 and drawer 2 are separated from each other.
As shown in Fig. 4 A to Fig. 5 B, drawer appliance 10 is in closed state, and cover board 1 is covered on 2 top of drawer, the first side Side 12 enters in the first slideway 311 of the first sliding rail 31, and the sliding part 432 of 43 bottom of fixed part is resisted against first in hinge set 4 In the lower edge 3111 of the first of slideway 311;First block 61 is resisted against the convex of 43 proximal end of fixed part on the first side wall 22 of drawer 2 Portion 431 is played, and the lifting block 9 on first side 12 is incorporated into the recess portion 621 of 62 proximal end of the second block;First slideway 311 In on first first idler wheel 81 of edge 3112 be resisted against the first on the first inclined-plane 124 on the first top surface of first side 12 At initial line 1241 (as shown in Figure 2).
In addition, the combination of the combination of second side 13 and the second slideway 321 and first side 12 and the first slideway 311 Mode is similar, can refer to above-mentioned related description, does not repeat separately.
As shown in Fig. 6 A to Fig. 7 B, drawer appliance 10 is in discrete state, by pulling drawer 2 towards refrigerator outside, So that the self-closing conjunction state of drawer appliance 10 is converted towards discrete state.The now sliding with first side 12 in the first slideway 311 For be illustrated above-mentioned closed state towards discrete state conversion in, change between each element.
It should be noted that the cover board 1 of drawer appliance 10 of the invention is arranged to drawer 2, pulled down in closed state Out when drawer 2, the cover board 1 above drawer 2 can be with the pull-out of drawer 2 and together towards the outer Slideslip of refrigerator.But Above-mentioned drawer appliance 10 only during drawer 2 is drawn out first distance S1, cover board 1 with drawer 2 pull-out together;When super Out after first distance S1, continue to pull out drawer 2, cover board 1 does not continue to continue to move to the pull-out of drawer 2;Wherein, first Distance S1 corresponds to the spacing between the distal end 312 of the 7 to the first slideway of stop convex block 311.
Specifically, with the pull-out of drawer 2, the first side 12 of the first noumenon 11 of cover board 1 is in the first sliding rail 31 It is slided in first slideway 311, that is, the sliding part 432 in hinge set 4 is slided along the first lower edge 3111 of the first slideway 311; And first slideway 311 first on the first idler wheel 81 in edge 3112 along the first inclined-plane 124 of first side 12 towards The sliding of distal end 121 of a side 12 is (alternatively, the first idler wheel 81 is oblique from the first initial line 1241 on the first inclined-plane 124 towards first The first of face 124 terminates side 1242 and slides).
During above-mentioned first side 12 is slided in the first slideway 311, since the second end elasticity of elastic component 5 is supported On the first bottom surface of first side 12, elastic force is provided and pushes against first side 12, so that the first idler wheel 81 is pressed against always First bevel edge portion 3112b, the first bevel edge portion are set on the first inclined-plane 124, and on the first of the first slideway 311 in edge 3112 3112b increases the regional space extended in the first slideway 311 towards proximally 313, and then is the proximal end of first side 12 122 upward liftings provide space.That is, elastic component 5 provides elastic force, the first idler wheel 81 is along the first inclined-plane 124 towards first The distal end 121 of side 12 is mobile and the first bevel edge portion 3112b provides lifting space, makes the proximal end of first side 12 jointly 122 are lifted with drawer 2 and cover board 1 towards refrigerator slide outside, wherein the proximal end 122 of first side 12 is lifted, and drives the The proximal end of one ontology 11 (perhaps cover board 1) be lifted upwards so that the first noumenon 11 (or cover board 1) proximal end lifting and it is remote From drawer 2, the self-closing conjunction state of drawer appliance 10 is converted towards discrete state.
Further, during the first idler wheel 81 is along the sliding of the first inclined-plane 124, active force can be applied in the first inclined-plane 124, the proximal end 122 of first side 12 can also be promoted to be lifted upwards, the proximal end of the first noumenon 11 (or cover board 1) is driven to lift upwards It rises.Further, since the elastic force that elastic component 5 provides can continuingly act on the first bottom surface of first side 12, make first Body 11 (or cover board 1), which can be stablized, is maintained at lifting position.
In the present embodiment, the second end resilient abutment of elastic component 5 corresponds to first in the first bottom surface of first side 12 The region of the first initial line 1241 on inclined-plane 124.Elastic component 5 is resisted against the above-mentioned zone of the first bottom surface, when 81 edge of the first idler wheel The first inclined-plane 124 from the first initial line 1241 towards first terminate side 1242 slide when, enable elastic component 5 using elasticity Cover board 1 is lifted by power, and maintains the first noumenon 11 (or cover board 1) to be in lifting position using elastic force simultaneously.Wherein, elastic Part 5 is, for example, metal clips.
Further, in pulling out the outside sliding process of drawer 2 and cover board 1 towards refrigerator, the recess portion 621 of the second block 62 Pushing and pressing lifting block 9 so that lifting convex block 9 be separated from each other with recess portion 621, lifting convex block 9 by the second block 62 push raising and Positioned at the top of the second block 62, it is lifted convex block 9 and increases in proximal end the first slideway 311 of direction that also may make first side 12 First bevel edge portion 3112b is mobile, that is, the proximal end of second side 12 is lifted by the second block 62.
In the present embodiment, during the proximal end 122 of first side 12 is lifted upwards, in 12 upper hinge group 4 of first side Rotation section 41 be pivoted relative to each other portion 42 pivot.Pivoted by the portion 42 that is pivoted relative to each other of rotation section 41, the distal end 121 of first side 12 to Lower movement, and may make above-mentioned first side 12 proximal end 122 lifting with distally 121 decline it is more smooth, and do not generate Additional noise.
With continued reference to Fig. 6 A to Fig. 7 B, stop is set in the lower edge 3111 of the first of the first slideway 311 of the first track 31 Convex block 7, stop convex block 7 correspond to stop portion 434 on the fixed part 43 of hinge set 4.When drawer 2 is drawn out and moves first distance After S1, the stop portion 434 of 7 stop fixed part 43 of stop convex block, prevent sliding part 432 is from continuing on the first lower edge 3111 Continue to slide towards the proximal end 313 of the first slideway 311, and then first side 12 cannot be slided in the first slideway 311, so that the One plate body 11 (or cover board) stays in current location;At this point, pull on drawer 2, only outer sideslip of the drawer 2 towards refrigerator It is dynamic.And since the first plate body 11 (or cover board 1) is in lifting state, drawer 2 under the compressing of elastic component 5 and the first idler wheel 81 Continue towards refrigerator outer Slideslip during, drawer 2 is not in contact with the first plate body 11 (or cover board 1), after without Generate noise.In addition, drawer 2 is individually towards the outer Slideslip of refrigerator, so that cover board 1 is kept completely separate with drawer 2, it is not necessary to beat manually It uncaps plate 1, object can be taken in drawer 2, so that operation is simpler.
It should be noted that the second side 13 of the first noumenon 11 is incorporated into track 3 in drawer appliance 10 of the invention In second sliding rail 32, the actuation side for making flowing mode Yu first side 12 and the first sliding rail 31 of second side 13 and the second sliding rail 32 Formula is similar.In short, the sliding part 432 in 13 upper hinge group 4 of second side is sliding in the second slideway 321 of the second sliding rail 32 It is dynamic, the second bottom surface of the second end elasticity pushing and pressing second side 13 of elastic component 5;Edge 3212 on the second of second slideway 321 On the first idler wheel 81 along on the second top surface of second side 13 the second inclined-plane slide;Second top of the second slideway 321 The space that second bevel edge portion 3212b makes the second slideway 321 close to 323 region of proximal end of the second slideway 321 is set in portion 3212 Increase;By flexibly supporting for elastic component 5, the first idler wheel 81 is pressed against what the second inclined-plane and the second bevel edge portion 3212b were provided It is lifted space, so that the proximal end of second side 13 is lifted, drives the proximal end of the first plate body 11 (or cover board 1) to be lifted upwards, makes The first plate body 11 (or cover board 1) is obtained to be separated from each other with drawer 2.Wherein, the structure on the second inclined-plane on second side 13 and the The structure on one inclined-plane 124 is similar, and the second inclined-plane is located at the distal end of second side 13.
Therefore, second side 13 cooperates with the second slideway 321 so that cover board 1 is separated from each other with respect to the lifting of drawer 2 with drawer 2 Detailed process can refer to the explanation of above-mentioned first side 12 and the first slideway 311, do not repeat separately.
Based on above description it is found that drawer appliance provided by the invention 10, in the mistake that cover board 1 pulls out jointly with drawer 2 Cheng Zhong, cover board 1 can be lifted automatically with respect to drawer 2, and cover board 1 is separated from each other with drawer 2, avoids and generate between drawer 2 and cover board 1 Noise;During drawer 2 is individually drawn out, since cover board 1 maintains under the collective effect of elastic component 5 and the first idler wheel 81 In lifting state, cover board 1 is not in contact equally with drawer 2, also not will form noise;And since drawer 2 can be pulled out individually, After avoiding the pull-out of drawer appliance 10, need to open the operation of cover board 1 manually.
Further, it when drawer appliance 10 is converted from discrete state towards closed state, pushes and takes out towards the inside of refrigerator Drawer 2, drawer 2 is mobile towards the distal end of sliding rail 3, and by taking the first side wall 22 of drawer 2 as an example, the second block 62 crosses first side 12 Upper lifting block 9, the first block 61 close to and the fixed part 43 on the first side of cover board 1 12 lug boss 431, and with The push-in of drawer 2, the first block 61 push against the lug boss 431 of fixed part 43 so that the sliding part 432 of fixed part 43 is along the The lower edge 3111 of the first of one slideway 311 is slided towards the distal end 312 of the first slideway 311, at this point, being arranged in the first slideway 311 Second idler wheel 82 is moved along the proximal end 122 of the first top surface towards the first side 12 of first side 12 in edge 3112 on first Dynamic, the first idler wheel 81 is moved along the first inclined-plane 124 sliding on first side 12 towards the proximal end 122 of first side 12, is passed through First idler wheel 81 and the second idler wheel 82 compress first side 12 jointly, and the proximal end 122 of first side 12 moves down, and drive first The proximal end of plate body 11 (perhaps cover board 1) is mobile so that on 11 (or cover board 1) Gai Heyu drawer 2 of the first plate body towards drawer 2 Side, drawer appliance 10 restore to closed state.
In addition, the second side 13 of the second sidewall 23 of drawer 2 and cover board 1 make flowing mode and above-mentioned the first side wall 22 with First side 12 to make flowing mode similar, do not repeat separately.
To sum up, cover board provided by the invention, drawer appliance and its refrigerator, by the hinge set on cover board in the slideway of sliding rail Middle sliding, elastic component flexibly support the side of the ontology of cover board, and roller group is along oblique on the side of the ontology of cover board in slideway Bevel edge portion on the upper edge of face sliding and slideway so that during cover board is pulled out with drawer, cover board be lifted automatically and Drawer is separated from each other, and is avoided cover board and drawer from colliding and is generated noise.In addition, continuing to pull out and take out after drawer pulls out first distance Drawer, the elastic force that elastic component provides make cover board maintain lifting state, and stop convex block stop cover board on the lower edge of slideway Hinge set, so that cover board stops at current location, drawer is persistently pulled out, and cover board is kept completely separate with drawer, avoids the need for hand The dynamic operation for opening cover board.Further, when Yu Chaoxiang refrigerator inside push-in drawer, cover board is pushed by drawer side wall upper stopper Hinge set is moved along the slideway of sliding rail towards refrigerator inside so that cover board is covered on drawer again, drawer appliance restore to Closed state, also due to cover board is in lifting state in above-mentioned closing course, drawer does not collide with cover board, will not generate and make an uproar Sound.That is, drawer appliance provided by the invention does not generate noise in the process that closed state and discrete state are mutually converted, improve User experience.
Certainly, the invention may also have other embodiments, without deviating from the spirit and substance of the present invention, ripe Various corresponding changes and modifications, but these corresponding changes and modifications can be made according to the present invention by knowing those skilled in the art All it should fall within the scope of protection of the appended claims of the present invention.

Claims (12)

1. a kind of cover board, suitable for the drawer appliance of refrigerator, which includes the first noumenon, which includes the first side Side, which is characterized in that further include
Hinge set, the hinge set are set to the first side;
Elastic component, the first end of the elastic component are fixed in the hinge set, the second end resilient abutment of the elastic component this First bottom surface of a side;And
First inclined-plane, first inclined-plane are set to the first top surface of the first side;
Wherein, first top surface is opposite with first bottom surface;The drawer appliance includes the cover board and drawer, which closes and should Above drawer, which faces the drawer.
2. cover board as described in claim 1, which is characterized in that the hinge set and first inclined-plane are respectively arranged at first side The distal end on side, first inclined-plane include that the first initial line and first terminate side, which is located at the remote of the first side Between end and the first initial line, and extend obliquely from the first initial line towards the first termination side.
3. a kind of drawer appliance, it is suitable for refrigerators, which is characterized in that the drawer appliance includes:
Cover board comprising the first noumenon, the first noumenon have a first side, the first side include opposite the first bottom surface with First top surface;
Hinge set, the hinge set are set on first bottom surface;
Elastic component, the first end of the elastic component are fixed in the hinge set, the second end resilient abutment of the elastic component this One bottom surface;
First inclined-plane, first inclined-plane are set to first top surface;
Drawer is located at the lower section of the cover board;And
Sliding rail is incorporated into the side of the cover board Yu the drawer, which includes the first sliding rail, which has first to slide Road, first slideway include edge in the first lower edge and first, this on first edge include the first bevel edge portion and the first idler wheel, In on the proximal end extending direction for being distally-oriented to first slideway of first slideway, which is extended obliquely upward, this One idler wheel is against first top surface;
Wherein, which is incorporated into first slideway;In the hinge set with respect to the first lower edge sliding, first idler wheel Moved along first inclined-plane, and the elastic component elasticity pushes against first bottom surface so that the proximal end of the first side towards this One bevel edge portion lifts away from the drawer.
4. drawer appliance as claimed in claim 3, which is characterized in that the hinge set and first inclined-plane be respectively arranged at this The distal end of a side.
5. drawer appliance as claimed in claim 3, which is characterized in that the hinge set includes fixed part, the bottom of the fixed part Sliding part is set, the sliding position in the first lower edge, and the sliding part can the opposite first lower edge slide.
6. drawer appliance as claimed in claim 5, which is characterized in that the hinge set further includes rotation section and pivot part, this turn Dynamic portion is fixedly connected on the first side, and the opposite both ends of the pivot part are separately connected the rotation section and the fixed part, wherein should Rotation section is pivotally connected with the pivot part, is allowed and is pivoted centered on the pivot part of the rotation section.
7. drawer appliance as claimed in claim 5, which is characterized in that the fixed part further includes lug boss;The drawer includes the One side wall, the first side wall is adjacent with the first side, which corresponds to the lug boss and the first block is arranged;Wherein, in When the drawer appliance is converted from discrete state towards closed state, which pushes against the lug boss, so that the drawer appliance The cover plate lid together in above the drawer.
8. drawer appliance as claimed in claim 3, which is characterized in that first inclined-plane includes that the first initial line and first terminate Side, the first termination side are located between the distal end of the first side and the first initial line, and should from the first initial line direction First termination side extends obliquely;First idler wheel is against the first initial line.
9. drawer appliance as claimed in claim 3, which is characterized in that further include the second idler wheel, which is set to this In first bevel edge portion.
10. drawer appliance as claimed in claim 3, which is characterized in that further include lifting block, which is set to this On first side;The drawer includes the first side wall, and the first side wall is adjacent with the first side, which corresponds to the lifting The second block is arranged in block;Wherein, in the closure state in the drawer appliance, which is incorporated into second block Proximal end;When the self-closing conjunction state of the drawer appliance is converted towards discrete state, which pushes against the lifting block, the lifting Block is lifted positioned at the top of second block, so that the proximal end of the first side is lifted.
11. drawer appliance as claimed in claim 3, which is characterized in that further include stop convex block, which is set to this In first lower edge, the stop convex block be from the first lower edge towards first slideway in the bulge-structure that extends.
12. a kind of refrigerator, including drawer appliance, which is characterized in that the drawer appliance is such as any one of claim 3-11 The drawer appliance.
CN201811615231.8A 2018-12-27 2018-12-27 Cover plate, drawer assembly and refrigerator Active CN109764619B (en)

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CN105650991A (en) * 2014-11-28 2016-06-08 Lg电子株式会社 Storage box assembly and refrigerator including same
CN206056101U (en) * 2016-08-09 2017-03-29 青岛海尔股份有限公司 Structure of seal box and the refrigerator with which

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Publication number Priority date Publication date Assignee Title
CN101071033A (en) * 2006-05-10 2007-11-14 Lg电子株式会社 Refrigerator
KR100785117B1 (en) * 2006-08-03 2007-12-11 엘지전자 주식회사 The auto-opening vessel
CN102374728A (en) * 2010-08-24 2012-03-14 日立空调·家用电器株式会社 Refrigerator
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113404395A (en) * 2021-06-29 2021-09-17 青岛海尔电冰箱有限公司 Hinge assembly, drawer and refrigeration equipment

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