CN108050760B - Refrigerator and its drawer appliance - Google Patents
Refrigerator and its drawer appliance Download PDFInfo
- Publication number
- CN108050760B CN108050760B CN201711243224.5A CN201711243224A CN108050760B CN 108050760 B CN108050760 B CN 108050760B CN 201711243224 A CN201711243224 A CN 201711243224A CN 108050760 B CN108050760 B CN 108050760B
- Authority
- CN
- China
- Prior art keywords
- drawer
- conducting bar
- guide column
- frong guide
- vertical section
- 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.)
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Classifications
-
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
Abstract
The present invention relates to refrigerator and its drawer appliances.Drawer appliance includes drawer, the upper conducting bar and lower conducting bar that there is the left and right sides outer wall bottom edge to tilt down from back to front；Two support components are individually fixed in storage room left and right sides, respectively include the bracket with upper hopper chute and gliding groove, and gliding groove has preceding vertical section, horizontal segment and rear vertical section；The rear pillar that connector rear and front end is respectively provided with the frong guide column for protruding into gliding groove and protrudes into upper hopper chute；Elastic element applies pretightning force to connector；When drawer moves back closing, upper conducting bar moves back while pushing frong guide column, and vertical section enters horizontal segment and is against before lower conducting bar with the pusher drawer in the case where elastic pre-stress acts on before disengaging it from；When drawer moves forward and opens, lower conducting bar is pushed forward frong guide column, it is made to be caught in preceding vertical section；Drawer is moved back when drawer is in abnormal opening state, lower conducting bar moves back while pushing frong guide column, makes it into rear vertical section to allow lower conducting bar to cross frong guide column, and frong guide column is made to be in lower conducting bar front again.
Description
Technical field
The present invention relates to refrigerating devices, more particularly to a kind of refrigerator and its drawer appliance.
Background technique
The drawer of refrigerator can be generally arranged in storage room with pushing and pulling.Many drawers all use power-assisted closing organ,
User can let go after drawer is pushed into storage room to a certain degree, and drawer is automatically moved back under the action of the spring until closing completely
It closes.
But existing power-assisted closing organ structure is all more complicated and reliability is not high, is also easy to produce failure.
Summary of the invention
One object of the present invention is intended to overcome at least one defect of the prior art, and it is simple to provide a kind of structure novel
Refrigerator and its drawer appliance can be automatically closed drawer and high reliablity, be not likely to produce failure.
It is another object of the present invention to issue prompt tone when drawer is closed, can loose one's grip after prompting user to hear sound,
Make drawer completion that process be automatically closed.
On the one hand, the present invention provides a kind of drawer appliances for refrigerator comprising:
Drawer is arranged in the storage room of refrigerator, and left and right sides outer wall respectively has upper conducting bar and is located at upper conducting bar
The lower conducting bar of lower section, upper conducting bar and lower conducting bar all have from back to front inclined bottom edge gradually downward；
Two support components, are individually fixed in the left and right sidewall of storage room, and each support component includes:
Bracket extends before and after upper hopper chute with upper hopper chute and gliding groove, and gliding groove has preceding vertical section, the past vertical
The section bottom end horizontal segment to extend back and the rear vertical section extended downwardly from horizontal segment rear end；
Connector, rear and front end is respectively provided with the frong guide column of axis or so extension and rear pillar, frong guide column protrude into gliding groove,
Rear pillar protrudes into upper hopper chute；
Elastic element applies elastic pre-stress backward to connector；Drawer appliance is configured to:
When drawer is in normally open state, before being stuck in frong guide column in vertical section, before upper conducting bar and lower conducting bar are located at
In front of guide post；
It is moved back in closing process in drawer, upper conducting bar moves back while its bottom edge pushes frong guide column, disengages it from preceding vertical section
Into horizontal segment, and it is against lower conducting bar front, to push drawer acceleration to move back in the case where elastic pre-stress acts on；
In drawer Forward opening procedure, so that lower conducting bar is pushed forward frong guide column, before being caught in it again after vertical section, make drawer
Continue to move forward；And
When drawer is in frong guide column and is stuck in the abnormal opening state of horizontal segment rear end, drawer is moved back, lower conducting bar moves back together
When its bottom edge push frong guide column, make it into rear vertical section to allow lower conducting bar to cross frong guide column, be in down frong guide column again
Conducting bar front.
Optionally, drawer appliance is configured to: it is moved back in closing process in drawer, in vertical section before frong guide column is detached from,
It is located at lower conducting bar front end at frong guide column front preset distance, so as to make after frong guide column is detached from preceding vertical section in elastic pre-stress
The lower conducting bar of shock is moved back under, issues the prompt tone that drawer is closed.
Optionally, pre-determined distance is 1~3cm.
It optionally, is smooth transition between preceding vertical section and horizontal segment.
Optionally, there is bracket front and back to extend and the inner plating and lamina rara externa that are parallel to each other, each on inner plating and lamina rara externa
From upper hopper chute is provided with, gliding groove is provided on inner plating；Connector be between inner plating and lamina rara externa, its rear end have to
Two rear pillar that are left and extending to the right, two rear pillar respectively enter a upper hopper chute, and front end has one and prolongs towards drawer
The frong guide column stretched.
Optionally, the left and right sidewall of drawer is respectively provided with the first slideway and first pulley that front and back extends；Each bracket
Inside is formed with the second slideway and second pulley that front and back extends, and is configured to: when drawer is moved forward and backward, making first to slide
Wheel rolls on the second slideway upper surface, rolls second pulley to support the first slideway along the first slideway lower surface.
Optionally, the flange that there is front and back to extend for the bottom surface of the first slideway, second pulley is located on the inside of flange, so that second
Pulley will not be detached from the first slideway because moving left and right.
Optionally, first pulley is located at the first slideway rear, and second pulley is located in front of the second slideway.
Optionally, elastic element is tension spring, and the rear portion of connector is fixed in front end, and bracket is fixed in rear end.
On the other hand, the present invention also provides a kind of refrigerators comprising define storage room cabinet and at least one
According to drawer appliance described in any of the above item, two of them support component is respectively arranged in the left and right sidewall of storage room；It takes out
Drawer can be arranged in storage room to front and back push-and-pull.
In refrigerator and its drawer appliance of the invention, the power-assisted that two support components can be realized drawer is automatically closed, knot
Structure is simple, is not susceptible to failure.Also, it when drawer is in frong guide column and is stuck in the abnormal opening state of horizontal segment rear end, is used for
Only permitted frong guide column can be made to come back to lower conducting bar front by moving back drawer, mechanism is made to restore normal, it is very convenient quick.
Further, refrigerator and its drawer appliance of the invention, when drawer is closed, frong guide column vertical section before disengaging
Afterwards, can move forward conducting bar under hitting under elastic pre-stress effect, issue prompt tone.User can pine after hearing the prompt tone
Drawer is automatically closed in hand, keeps user experience very good.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the structural schematic diagram of drawer appliance according to an embodiment of the invention；
Fig. 2 is the decomposition diagram of drawer appliance shown in Fig. 1；
Fig. 3 is the decomposition diagram of the support component in Fig. 2；
Fig. 4 is cross-sectional view of the drawer appliance when drawer is in normally open state；
Fig. 5 is enlarged drawing at the A of Fig. 4；
Fig. 6 is cross-sectional view of the drawer appliance when drawer is in close state；
Fig. 7 is enlarged drawing at the B of Fig. 6；
Fig. 8 is cross-sectional view of the drawer appliance when drawer is in abnormal opening state；
Fig. 9 is enlarged drawing at the C of Fig. 8；
The cross-sectional view of Figure 10 is drawer appliance after frong guide column is pressed into vertical section moment；
Figure 11 is enlarged drawing at the D of Figure 10；
Figure 12 is partial structurtes diagrammatic cross-section of the drawer at the first slideway.
Specific embodiment
The embodiment of the invention provides a kind of drawer appliances for refrigerator.As shown in Figures 1 to 4, drawer appliance includes
Drawer 20 and two support components 10.For drawer 20 for that can be arranged in the storage room of refrigerator to front and back push-and-pull, left side is outer
Respectively there is upper conducting bar 210 and lower conducting bar 220, lower conducting bar 220 is located at upper 210 lower section of conducting bar on wall 201 and outer right wall 202.
Upper conducting bar 210 and lower conducting bar 220 all have from back to front inclined bottom edge gradually downward.Two support components 10 are individually fixed in
The left side wall and right side wall of storage room, each support component 10 include a main structure, i.e. bracket 100, bracket 100 and storage
Left side wall/right side wall of object compartment is fixed.
As shown in Figures 1 to 4, can make the left and right sidewall of drawer 20 be respectively provided with front and back extend the first slideway 230 and
First pulley 600.100 inside of each bracket (close to the side of drawer 20) be formed with the second slideway 110 that front and back extends and
Second pulley 700.When drawer 20 is moved forward and backward, first pulley 600 rolls on 110 upper surface of the second slideway, second pulley 700
It is rolled along 230 lower surface of the first slideway, to support the first slideway 230.It is preferred that after making first pulley 600 be located at the first slideway 230
Side, second pulley 700 is located at the front of the second slideway 110, with the distance of two pulleys of increasing, make its to the support of drawer 20 more
Steadily.Further, as shown in figure 12, the flange 231 that can also make the bottom surface of the first slideway 230 that there is front and back to extend, second is sliding
Wheel 700 is located at 231 inside of flange, so that second pulley 700 will not be detached from the first slideway 230 because moving left and right.
The present invention passes through two pulleys and two slideways by 20 gentle support of drawer on two brackets 100, and front and back pushes away
It is dynamic very laborsaving.
In some alternate embodiments, it can also make to rub between the slideway of drawer 20 and the slideway of bracket 100 using sliding
Connection is wiped to omit pulley, perhaps two pulleys are arranged on drawer 20 or two pulleys are arranged at bracket 100
On, details are not described herein for specific structure.
As shown in Figures 3 to 5, each support component 10 includes bracket 100, connector 300 and elastic element.Fig. 3 is extremely
Fig. 5 illustrates that the support component 10 positioned at 20 left side of drawer.Fig. 4 is into Figure 11, and upper conducting bar 210 and lower conducting bar 220 are with void
Line indicates.
Bracket 100 has upper hopper chute 150 and gliding groove 140.Upper hopper chute 150 extends along the longitudinal direction.Gliding groove 140 is three
Segment structure comprising preceding vertical section 141, the horizontal segment 142 to extend back from the bottom end of preceding vertical section 141 and from horizontal segment
The rear vertical section 143 that 142 rear end extends downwardly.It is preferably seamlessly transitted between preceding vertical section 141 and horizontal segment 142.
The rear and front end of connector 300 is respectively provided with the frong guide column 310 and rear pillar 320 of axis or so extension.Frong guide column
310 protrude into gliding groove 140, and can slide along the extending direction of gliding groove 140.Rear pillar 320 protrudes into upper hopper chute 150, and can edge
The extending direction of upper hopper chute 150 slides.It is understood that it is in irregular shape because of gliding groove 140, in 300 front and back of connector
When sliding, can also it generate using the axis of rear pillar 320 as the rotation of axis.
In some embodiments, as shown in figure 3,120 He of inner plating for extending and being parallel to each other with front and back on bracket 100
Lamina rara externa 130, inner plating 120 is closer to drawer 20.Upper hopper chute 150 and gliding groove above-mentioned are provided on inner plating 120
140.Upper hopper chute 150, the upper hopper chute 150 of inner plating 120 and 150 position of upper hopper chute of lamina rara externa 130 are provided on lamina rara externa 130
Relatively.Connector 300 is between inner plating 120 and lamina rara externa 130, and its rear end is led after having two extended to the left and to the right
Column 320, two rear pillar 320 respectively enter a upper hopper chute 150, and front end has the frong guide column extended towards drawer 20
310, frong guide column 310 passes through gliding groove 140, prominent 100 surface of bracket, to contact with upper conducting bar 210 and lower conducting bar 220.
Elastic element is configured to apply connector 300 elastic pre-stress backward.Elastic element concretely tension spring
500, the rear portion of connector 300 is fixed in the front end of tension spring 500, and bracket 100 is fixed in rear end.
The switching process of drawer 20 is described below:
(1) drawer 20 is in normally open state, as shown in Figure 4 and Figure 5.At this point, connector 300 is by elasticity backward
Pretightning force, before being stuck in frong guide column 310 in vertical section 141.Upper conducting bar 210 and lower conducting bar 220 are located at 310 front of frong guide column.
(2) 20 process of drawer is closed, i.e., by the process of Fig. 4, Fig. 5 to Fig. 6, Fig. 7.During this, user first pushes backward
Drawer 20, upper conducting bar 210 move back therewith, and bottom edge is into contact with frong guide column 310.Because the bottom edge of upper conducting bar 210 is that inclination extends
, while moving backward process, it will be pressed downward frong guide column 310, move down frong guide column 310 in preceding vertical section 141 directly
The vertical section 141 to before being detached from, into horizontal segment 142.It, will be in elastic pre-stress while frong guide column 310 enters horizontal segment 142
It moves back under effect, to be against the front of lower conducting bar 220 just, is then pushed in elastic pre-stress effect lower edge horizontal segment 142
The lower acceleration of conducting bar 220 moves back, i.e. promotion drawer 20 acceleration moves back.Until drawer 20 completely closes, the lucky position of frong guide column 310 at this time
In the rear end of horizontal segment 142.
Preferably, it is moved back in closing process in drawer 20, in vertical section 141 before frong guide column 310 is detached from, makes lower conducting bar
220 front ends are located at 310 front preset of frong guide column distance (such as 1~3cm) (rather than being exactly in contact with lower conducting bar 220), so that leading
Before column 310 is detached from after vertical section 141, accelerates to move back conducting bar 220 under shock under elastic pre-stress effect, issue prompt tone, mention
Show that user's drawer is closed.User can loose one's grip after hearing the prompt tone, and drawer 20 is automatically closed, and keep user experience very good.
(3) process of drawer 20 is normally opened: i.e. by the process of Fig. 6, Fig. 7 to Fig. 4, Fig. 5.During this, user is forward
Drawer 20 is pulled, lower conducting bar 220 overcomes elastic pre-stress that frong guide column 310 is pushed to move forward along horizontal segment 142, until horizontal segment
When 142 front end, frong guide column 310 along horizontal segment 142 and preceding vertical section 141 intersection gradually on move up into preceding vertical section
141, to be caught in preceding vertical section 141 again.At this point, frong guide column 310 has disengaged from lower conducting bar 220, drawer 20 is enable to continue to move forward,
Open the degree needed to user.
(4) under some abnormal conditions, drawer 20 is in abnormal opening state.As shown in Figure 8, Figure 9, before drawer 20 is in
Guide post 310 is in 142 rear end of horizontal segment, and upper conducting bar 210 and lower conducting bar 220 are located at 310 front of frong guide column, and mechanism has been lost at this time
Effect.User need to move backward drawer 20, move back lower conducting bar 220 to the position contacted with frong guide column 310, after lower conducting bar 220
It moves its bottom edge simultaneously and pushes frong guide column 310, frong guide column 310 is made to enter rear vertical section 143, it is leading to allow lower conducting bar 220 to cross
Column 310 (state as shown in Figure 10, Figure 11), then connector 300 rotates under elastic pre-stress effect, makes frong guide column 310
It moves up to be in lower 220 front of conducting bar again, returns to Fig. 6, state shown in Fig. 7.Make drawer 20 again in normal switching-off shape
State, to complete normal opening procedure after user.
The another aspect of the embodiment of the present invention provides a kind of refrigerator.Refrigerator includes the cabinet and extremely for defining storage room
A few drawer appliance according to any of the above one embodiment.Wherein, two support components 10 are respectively arranged in storing
The left and right sidewall of compartment, drawer 20 can be arranged in storage room to front and back push-and-pull.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (10)
1. a kind of drawer appliance for refrigerator, characterized by comprising:
Drawer is arranged in the storage room of refrigerator, and left and right sides outer wall respectively has upper conducting bar and is located at the upper conducting bar
The lower conducting bar of lower section, the upper conducting bar and the lower conducting bar all have from back to front inclined bottom edge gradually downward；
Two support components, are individually fixed in the left and right sidewall of the storage room, and each support component includes:
Bracket extends before and after the upper hopper chute with upper hopper chute and gliding groove, and the gliding groove has preceding vertical section, from institute
State the horizontal segment and the rear vertical section extended downwardly from the horizontal segment rear end that preceding vertical section bottom end extends back；
Connector, rear and front end are respectively provided with frong guide column and rear pillar, the axis edge left and right of the frong guide column and the rear pillar
Direction extends, and the frong guide column protrudes into the gliding groove, and the rear pillar protrudes into the upper hopper chute；
Elastic element applies elastic pre-stress backward to the connector；The drawer appliance is configured to:
When the drawer is in normally open state, be stuck in the frong guide column in the preceding vertical section, the upper conducting bar and
The lower conducting bar is located in front of the frong guide column；
It is moved back in closing process in the drawer, the upper conducting bar moves back while its bottom edge pushes the frong guide column, disengages it from
The preceding vertical section enters the horizontal segment, and is against the lower conducting bar front, described in pushing in the case where elastic pre-stress acts on
Drawer acceleration moves back；
In drawer Forward opening procedure, the lower conducting bar is made to be pushed forward the frong guide column, is caught in it again described preceding perpendicular
After straight section, the drawer is made to continue to move forward；And
When the drawer is in the frong guide column and is stuck in the abnormal opening state of the horizontal segment rear end, the drawer is moved back,
The lower conducting bar moves back while its bottom edge pushes the frong guide column, makes it into the rear vertical section to allow the lower conducting bar to get over
The frong guide column is crossed, the frong guide column is made to be in the lower conducting bar front again.
2. drawer appliance according to claim 1, it is characterised in that be configured to:
It is moved back in closing process in the drawer, when the frong guide column is detached from the preceding vertical section, makes the lower conducting bar front end
At the frong guide column front preset distance, so as to make after the frong guide column is detached from the preceding vertical section in elastic pre-stress
It is moved back under and hits the lower conducting bar, issue the prompt tone that the drawer is closed.
3. drawer appliance according to claim 2, which is characterized in that
The pre-determined distance is 1~3cm.
4. drawer appliance according to claim 1, which is characterized in that
It is smooth transition between the preceding vertical section and the horizontal segment.
5. drawer appliance according to claim 1, which is characterized in that
There is the bracket front and back to extend and the inner plating and lamina rara externa that are parallel to each other, each on the inner plating and the lamina rara externa
From the upper hopper chute is provided with, the gliding groove is provided on the inner plating；
The connector is between the inner plating and the lamina rara externa, and its rear end has two institutes extended to the left and to the right
Rear pillar is stated, two rear pillar respectively enter the upper hopper chute, what front end extended with one towards the drawer
The frong guide column.
6. drawer appliance according to claim 1, which is characterized in that
The left and right sidewall of the drawer is respectively provided with the first slideway and first pulley that front and back extends；In each bracket
Side is formed with the second slideway and second pulley that front and back extends, and is configured to:
When the drawer is moved forward and backward, rolls the first pulley on second slideway upper surface, make described second
Pulley is rolled along first slideway lower surface to support first slideway.
7. drawer appliance according to claim 6, which is characterized in that
The flange that there is front and back to extend for the bottom surface of first slideway, the second pulley is located on the inside of the flange, so that institute
First slideway will not be detached from because moving left and right by stating second pulley.
8. drawer appliance according to claim 6, which is characterized in that
The first pulley is located at first slideway rear, and the second pulley is located in front of second slideway.
9. drawer appliance according to claim 1, which is characterized in that
The elastic element is tension spring, and the rear portion of the connector is fixed in front end, and the bracket is fixed in rear end.
10. a kind of refrigerator, it is characterised in that including define storage room cabinet and at least one according to claim 1 to 9
Any one of described in drawer appliance, wherein
Described two support components are respectively arranged in the left and right sidewall of the storage room；
The drawer can be arranged in the storage room to front and back push-and-pull.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711243224.5A CN108050760B (en) | 2017-11-30 | 2017-11-30 | Refrigerator and its drawer appliance |
| PCT/CN2018/118680 WO2019105476A1 (en) | 2017-11-30 | 2018-11-30 | Refrigerator and drawer assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711243224.5A CN108050760B (en) | 2017-11-30 | 2017-11-30 | Refrigerator and its drawer appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108050760A CN108050760A (en) | 2018-05-18 |
| CN108050760B true CN108050760B (en) | 2019-09-27 |
Family
ID=62121712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711243224.5A Active CN108050760B (en) | 2017-11-30 | 2017-11-30 | Refrigerator and its drawer appliance |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108050760B (en) |
| WO (1) | WO2019105476A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050760B (en) * | 2017-11-30 | 2019-09-27 | 青岛海尔股份有限公司 | Refrigerator and its drawer appliance |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT393948B (en) * | 1989-04-03 | 1992-01-10 | Blum Gmbh Julius | LOCKING DEVICE FOR DRAWERS |
| WO2005044046A1 (en) * | 2003-01-10 | 2005-05-19 | Alfit Ag | Automatic retraction mechanism for drawer pull-out guides |
| US7028370B2 (en) * | 2003-03-31 | 2006-04-18 | Thk Co., Ltd. | Retracting apparatus, drawer apparatus and sliding door apparatus |
| CN201182372Y (en) * | 2008-03-13 | 2009-01-21 | 佛山市顺德区泰明金属制品厂有限公司 | Drawer sliding rail switching-off devcie |
| DE102009021202B4 (en) * | 2009-04-04 | 2014-09-25 | Karl Simon Gmbh & Co. Kg | retraction device |
| CN201992943U (en) * | 2011-04-07 | 2011-09-28 | 合肥美的荣事达电冰箱有限公司 | Door closer-holder of drawer refrigerator and refrigerator with same |
| CN204427244U (en) * | 2014-12-31 | 2015-07-01 | 无锡海达尔精密滑轨有限公司 | The drawer slide rail device that a kind of energy automatic buffer reclaims |
| CN108050760B (en) * | 2017-11-30 | 2019-09-27 | 青岛海尔股份有限公司 | Refrigerator and its drawer appliance |
-
2017
- 2017-11-30 CN CN201711243224.5A patent/CN108050760B/en active Active
-
2018
- 2018-11-30 WO PCT/CN2018/118680 patent/WO2019105476A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019105476A1 (en) | 2019-06-06 |
| CN108050760A (en) | 2018-05-18 |
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