CN108332500B - Refrigerator and its drawer appliance - Google Patents
Refrigerator and its drawer appliance Download PDFInfo
- Publication number
- CN108332500B CN108332500B CN201711243231.5A CN201711243231A CN108332500B CN 108332500 B CN108332500 B CN 108332500B CN 201711243231 A CN201711243231 A CN 201711243231A CN 108332500 B CN108332500 B CN 108332500B
- 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
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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
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, tilting section and rear vertical section；Connector includes sliding part and the rotation section for being installed on upper hopper chute, and rotation section has the frong guide column for protruding into gliding groove.Elastic element applies elastic pre-stress 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, lower conducting bar is pushed forward frong guide column, it is made to be caught in preceding vertical section；When moving back when drawer is in abnormal opening state, lower conducting bar moves back and pushes frong guide column, makes it into rear vertical section to allow lower conducting bar to cross frong guide column, it 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 on described
Lower conducting bar below conducting bar, 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, the gliding groove have preceding vertical section,
From the tilting section of the preceding downward back sweep in vertical section bottom end, the horizontal segment to extend back from the tilting section rear end and from institute
State the rear vertical section that horizontal segment rear end extends downwardly；
Connector comprising be slidably mounted on the sliding part of the upper hopper chute and axis rotation can be extended around one or so
Ground is installed on the rotation section of the sliding part, the frong guide column that there is left and right to extend for the rotation section end, and the frong guide column protrudes into
The gliding groove；
Elastic element, for the elastic pre-stress to the application backward；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, it is described on lead
Item and the lower conducting bar are 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, makes it
The preceding vertical section is detached from into the tilting section and the horizontal segment, and is against the lower conducting bar front, to be pre-tightened in elasticity
Power effect is lower to push the drawer acceleration to move 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
After preceding vertical 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 pumping is moved back
Drawer, the lower conducting bar moves back while its bottom edge pushes the frong guide column, make it into it is described after vertical section with allow it is described under lead
Item crosses the frong guide column, and the frong guide column is made to be in the lower conducting bar front again.
Optionally, drawer appliance is configured to: being moved back in closing process in the drawer, described in frong guide column disengaging
When preceding vertical section, it is located at the lower conducting bar front end at the frong guide column front preset distance, so that the frong guide column is detached from institute
It before stating after vertical section, is moved back under elastic pre-stress effect and hits the lower conducting bar, issue the prompt tone that the drawer is closed.
Optionally, the pre-determined distance is 1~3cm.
Optionally, the inner plating and lamina rara externa that there is front and back to extend and be parallel to each other for the bracket, the inner plating and institute
It states and is provided with the upper hopper chute and the gliding groove on lamina rara externa；The connector is in the inner plating and the lamina rara externa
Between, the sliding part rear end each side has there are two rear pillar, to respectively enter two upper hopper chutes, the rotation
The front end in portion each side has the frong guide column.
Optionally, the left and right sidewall of the drawer is respectively provided with the first slideway that front and back extends, and first slideway has
Downwardly projecting lug boss；The second slideway and pulley that on the inside of each bracket there is front and back to extend, the drawer appliance
It is configured to: when the drawer is moved forward and backward, sliding the lug boss on second slideway upper surface, make the pulley
It rolls along first slideway lower surface to support first slideway.
Optionally, the boss is located in front of second slideway in first slideway rear portion, the pulley.
Optionally, the elastic element is tension spring, and the sliding part rear portion of the connector is fixed in front end, and rear end is fixed
In the bracket.
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.
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, the first slideway 230 extended before and after the left and right sidewall of drawer 20 can be made to be respectively provided with, first
There is downwardly projecting lug boss 231 on slideway 230.Before the inside (close to the side of drawer 20) of each bracket 100 is formed with
The second slideway 110 and pulley 700 extended afterwards.When drawer 20 is moved forward and backward, lug boss 231 is in 110 upper surface of the second slideway
On slide back and forth, pulley 700 along 230 lower surface of the first slideway roll, to support the first slideway 230.It is preferred that making lug boss 231
In 230 rear portion of the first slideway, pulley 700 is located at 110 front of the second slideway, to increase the distance of lug boss 231 and pulley 700,
Keep the two more steady to the support of drawer 20.The present invention is by two slideways and a pulley by 20 gentle support of drawer two
On a bracket 100, and keep push-and-pull drawer 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, or two pulleys are set on drawer 20, two pulleys, specific structure are set on bracket 100
Details are not described herein.
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 more
Segment structure comprising preceding vertical section 141, from the tilting section 144 of the downward back sweep in bottom end of preceding vertical section 141, from tilting section
The horizontal segment 142 and the rear vertical section 143 extended downwardly from the rear end of horizontal segment 142 that 144 rear end extends back.
Connector 300 includes being slidably mounted on the sliding part 390 of upper hopper chute 150 and can extending axis around one or so to turn
It is installed on the rotation section 380 of sliding part 390 dynamicly.The frong guide column 381 that there is left and right to extend for the end of rotation section 380, frong guide column
381 protrude into gliding groove 140, to slide along the extending direction of gliding groove 140.It is understood that because of the shape of gliding groove 140
Shape is irregular, and during the whole back-and-forth motion of connector 300, rotation section 380 can generate the rotation relative to sliding part 390.
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.It is also equipped with upper hopper chute 150 and gliding groove 140 on lamina rara externa 130, the upper hopper chute 150 of inner plating 120 and lamina rara externa 130
150 position of upper hopper chute is opposite, and the gliding groove 140 of inner plating 120 and 140 position of gliding groove of lamina rara externa 130 are opposite.Connector
300 between inner plating 120 and lamina rara externa 130, the rear end of sliding part 390 each side have there are two rear pillar 391, two
Two rear pillar 391 of side respectively enter two upper hopper chutes 150.The front end of rotation section 380 each side have one it is leading
Column 381, one of frong guide column 381 are inserted into the gliding groove 140 of lamina rara externa 130, and another frong guide column 310 passes through inner plating 120
Gliding groove 140, prominent 100 surface of bracket, to be contacted with upper conducting bar 210 and lower conducting bar 220.390 front end of sliding part has hole
395, there is axis 382, axis 382 is inserted into hole 395, to realize the rotation connection of sliding part 390 and rotation section 380 on rotation section 380.
Elastic element is configured to apply connector 300 elastic pre-stress backward.Elastic element concretely tension spring
500, the rear portion of the sliding part 380 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
Vertical section 141 is then slid into horizontal segment 142 into tilting section 144 to before being detached from.While frong guide column 310 enters horizontal segment 142,
It will be moved back under the action of elastic pre-stress, and to be against the front of lower conducting bar 220 just, then act on lower edge in elastic pre-stress
Horizontal segment 142 push the lower acceleration of conducting bar 220 to move back, i.e. promotion drawer 20 acceleration moves back.Until drawer 20 completely closes, at this time
Frong guide column 310 is located exactly at 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 tilting section 144 gradually on move up into before vertical section 141, to be caught in preceding vertical section again
141.At this point, frong guide column 310 has disengaged from lower conducting bar 220, drawer 20 is enable to continue to move forward, opens 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 (8)
1. a kind of drawer appliance 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 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
The tilting section of the downward back sweep in vertical section bottom end before stating, the horizontal segment to extend back from the tilting section rear end and from the water
The rear vertical section that flat section rear end extends downwardly；
Connector comprising be slidably mounted on the sliding part of the upper hopper chute and can rotationally pacify around one or so extension axis
Rotation section loaded on the sliding part, the frong guide column that there is left and right to extend for the rotation section end, the frong guide column protrude into described
Gliding groove；
Elastic element, for the elastic pre-stress to the application backward；
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 tilting section and the horizontal segment, and is against the lower conducting bar front, to make in elastic pre-stress
The drawer acceleration is pushed to move back with lower；
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, is 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, wherein
The pre-determined distance is 1~3cm.
4. drawer appliance according to claim 1, wherein
There is the bracket front and back to extend and the inner plating and lamina rara externa that are parallel to each other, on the inner plating and the lamina rara externa
It is provided with the upper hopper chute and the gliding groove；
The connector is between the inner plating and the lamina rara externa, there are two the sliding part rear end each side has
Rear pillar, to respectively enter two upper hopper chutes, the front end of the rotation section each side has the frong guide column.
5. drawer appliance according to claim 1, wherein
The left and right sidewall of the drawer is respectively provided with the first slideway that front and back extends, and first slideway has downwardly projecting convex
The portion of rising；
The second slideway and pulley that on the inside of each bracket there is front and back to extend, the drawer appliance are configured to:
When the drawer is moved forward and backward, slides the lug boss on second slideway upper surface, make the pulley edge
First slideway lower surface is rolled to support first slideway.
6. drawer appliance according to claim 5, wherein
The boss is located in front of second slideway in first slideway rear portion, the pulley.
7. drawer appliance according to claim 1, wherein
The elastic element is tension spring, and the sliding part rear portion of the connector is fixed in front end, and the bracket is fixed in rear end.
8. a kind of refrigerator, including define storage room cabinet and at least one according to claim 1 to described in any one of 7
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 |
|---|---|---|---|
| CN201711243231.5A CN108332500B (en) | 2017-11-30 | 2017-11-30 | Refrigerator and its drawer appliance |
| PCT/CN2018/118679 WO2019105475A1 (en) | 2017-11-30 | 2018-11-30 | Refrigerator and drawer assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711243231.5A CN108332500B (en) | 2017-11-30 | 2017-11-30 | Refrigerator and its drawer appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108332500A CN108332500A (en) | 2018-07-27 |
| CN108332500B true CN108332500B (en) | 2019-09-27 |
Family
ID=62922850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711243231.5A Active CN108332500B (en) | 2017-11-30 | 2017-11-30 | Refrigerator and its drawer appliance |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108332500B (en) |
| WO (1) | WO2019105475A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332500B (en) * | 2017-11-30 | 2019-09-27 | 青岛海尔股份有限公司 | Refrigerator and its drawer appliance |
| CN114165977B (en) * | 2021-11-24 | 2024-02-06 | 安徽康佳同创电器有限公司 | Drawer with limiting structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5580138A (en) * | 1994-08-31 | 1996-12-03 | Alfit Aktiengesellschaft | Retraction-assisting device for use with a drawer |
| CN1537489A (en) * | 2003-03-31 | 2004-10-20 | Thk��ʽ���� | Expansion device, drawer device and sliding door device |
| AT7909U1 (en) * | 2003-12-04 | 2005-11-15 | Alfit Ag | FEEDER AUTOMATICS FOR DRAWER EXTRACTION GUIDES |
| WO2010112593A1 (en) * | 2009-04-04 | 2010-10-07 | Karl Simon Gmbh & Co. Kg | Retracting device |
| WO2011143682A1 (en) * | 2010-05-20 | 2011-11-24 | Julius Blum Gmbh | Drive device for moving a movable furniture part |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040025316A (en) * | 2002-09-19 | 2004-03-24 | 삼성전자주식회사 | Drawer-type refrigerator |
| DE202004005322U1 (en) * | 2003-11-05 | 2005-03-24 | Alfit Ag Goetzis | Automatic retraction system for drawer within a surrounding cabinet has progressive system of spring action |
| CN108332500B (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 CN201711243231.5A patent/CN108332500B/en active Active
-
2018
- 2018-11-30 WO PCT/CN2018/118679 patent/WO2019105475A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5580138A (en) * | 1994-08-31 | 1996-12-03 | Alfit Aktiengesellschaft | Retraction-assisting device for use with a drawer |
| CN1537489A (en) * | 2003-03-31 | 2004-10-20 | Thk��ʽ���� | Expansion device, drawer device and sliding door device |
| AT7909U1 (en) * | 2003-12-04 | 2005-11-15 | Alfit Ag | FEEDER AUTOMATICS FOR DRAWER EXTRACTION GUIDES |
| WO2010112593A1 (en) * | 2009-04-04 | 2010-10-07 | Karl Simon Gmbh & Co. Kg | Retracting device |
| WO2011143682A1 (en) * | 2010-05-20 | 2011-11-24 | Julius Blum Gmbh | Drive device for moving a movable furniture part |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108332500A (en) | 2018-07-27 |
| WO2019105475A1 (en) | 2019-06-06 |
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