CN103292558B - Refrigerator shelf and comprise the refrigerator of this shelf - Google Patents
Refrigerator shelf and comprise the refrigerator of this shelf Download PDFInfo
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- CN103292558B CN103292558B CN201210043127.2A CN201210043127A CN103292558B CN 103292558 B CN103292558 B CN 103292558B CN 201210043127 A CN201210043127 A CN 201210043127A CN 103292558 B CN103292558 B CN 103292558B
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- pivot joint
- chute
- refrigerator shelf
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Abstract
The invention provides a kind of refrigerator shelf and comprise the refrigerator of this shelf.Wherein, refrigerator shelf, the lifting structure comprising mobile shelving and be arranged at actively below mobile shelving, lifting structure comprise the first horizontal connector, the second horizontal connector and two ends respectively with the pole of the first horizontal connector and the second horizontal connector pivot joint; In first horizontal connector and the second horizontal connector, at least one comprises leading screw and is set in the nut on leading screw, and leading screw is provided with the screw thread matched with nut, leading screw is by nut and pole pivot joint.The present invention freely can regulate mobile shelving and its underlying space distance, and adjustable range is large, and the position of adjustment is any, can effectively self-locking, and due to leading screw being arranged with nut, therefore, can not be there is dropout phenomenon in leading screw, the present invention is simple to operate, safe and reliable.
Description
Technical field
The present invention relates to refrigerator field, in particular to a kind of refrigerator shelf and the refrigerator comprising this shelf.
Background technology
Now refrigerator shelf is commercially roughly divided into following three types:
Unadjustable formula, when the space below shelf is large not, need takes out the thing on shelf shelf to be lifted down again and put on superincumbent support, then thing is put up, and this structure brings a lot of inconvenience and trouble to the use of user.
Adjustable, this type of form is divided into two parts shelf, and forward part is placed on below latter half shelf after regulating, shelf is folded and can lean against on the rear wall of refrigerator, this mode can regulate certain space for below shelf, but the limited space regulated, and can not be elevated.
Liftable type, Liftable type shelf, such as patent CN01112021.5, entirety shelf can be moved up and down by regulating, the advantage of this type of shelf is the height that effectively can regulate shelf, for the laying for goods of below saves space, and can effectively utilize the effect of shelf.But this structure also also exists adjustable height deficiency, and when shelf places weight, there will be the shortcomings such as the danger of leading screw dropout.
Summary of the invention
The present invention aims to provide a kind of refrigerator shelf and comprises the refrigerator of this shelf, not enough to solve refrigerator shelf adjustable height in prior art, and there will be the technical problem of leading screw dropout when placing weight.
To achieve these goals, according to an aspect of the present invention, provide a kind of refrigerator shelf, the lifting structure comprising mobile shelving and be arranged at actively below mobile shelving, lifting structure comprise the first horizontal connector, the second horizontal connector and two ends respectively with the pole of the first horizontal connector and the second horizontal connector pivot joint; In first horizontal connector and the second horizontal connector, at least one comprises leading screw and is set in the nut on leading screw, and leading screw is provided with the screw thread matched with nut, leading screw is by nut and pole pivot joint.
Further, the first horizontal connector is leading screw, and the second horizontal connector is base, and nut is connected on mobile shelving movably linearly, the upper end of pole and nut pivot joint, lower end and base pivot joint.
Further, the bottom surface of mobile shelving is provided with the first chute; On the lateral wall of nut, compartment of terrain is provided with the first slide block and flange, and the first slide block coordinates with the first chute to be installed, the upper end pivot joint of flange and pole.
Further, screw thread is two-wire journey helical structure, and nut and screw thread are cooperatively provided with two-wire journey helical structure.
Further, leading screw is provided with the first contrary screw thread of hand of spiral and the second screw thread; Nut comprises the first nut and the second nut, and the first nut sleeve is located on the first screw thread, and the second nut sleeve is located on the second screw thread; Pole comprises the first pole and the second pole, the lower end of the first pole and base pivot joint, the flange pivot joint of upper end and the first nut, the lower end of the second pole and base pivot joint, the flange pivot joint of upper end and the second nut; Leading screw, pole, nut and base respectively arrange one group in the below at mobile shelving two ends.
Further, do not intersect between the first pole with the second pole.
Further, the first pole and the second pole cross one another and arrange.
Further, on base near its first end middle part in the horizontal direction on be provided with the second chute, near its second end middle part in the horizontal direction on be provided with the 3rd chute, the interval, center relative to base between the second chute and the 3rd chute is symmetrical arranged; The middle part of the first pole and the middle part pivot joint of the second pole, the lower end of the first pole and the pivot joint slidably of the second chute, the lower end of the second pole and the 3rd chute pivot joint slidably.
Further, the first end of base is provided with central shaft, and the second end is provided with the 3rd chute, by central shaft pivot joint between the first pole and base, by the 3rd chute pivot joint slidably between the second pole and base; First pole is connected by the second slide block with the middle part of the second pole.
Further, the middle part of the first pole and the middle part of the second pole are provided with the recess be bent to form, and the first pole is connected relative to one another with the recess of the second pole.
Further, the first end of two leading screws is fixedly installed respectively a synchronous pulley, between two synchronous pulleys, Timing Belt is installed.
Further, Timing Belt is fixedly installed shifting block.
According to a further aspect in the invention, provide a kind of refrigerator, have refrigerator shelf, wherein, refrigerator shelf is above-mentioned refrigerator shelf.
The present invention by arranging screw thread on leading screw, work as rotational lead screw, sheathed nut thereon can not rotate due to the restriction being subject to pole, therefore can move along leading screw, thus drive pole rotation, and then regulate the height of mobile shelving, refrigerator shelf of the present invention freely can regulate mobile shelving and its underlying space distance, adjustable range is larger compared with patent CN01112021.5, more laborsaving, the position regulated can be any, can effectively self-locking, and due to leading screw being arranged with nut, therefore, dropout phenomenon can not be there is in leading screw, the present invention is simple to operate, safe and reliable.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the perspective view of the embodiment one of refrigerator shelf of the present invention;
Fig. 2 shows embodiment one structural representation in the disassembled condition of refrigerator shelf of the present invention;
Fig. 3 shows the main TV structure schematic diagram of the embodiment one of refrigerator shelf of the present invention;
Fig. 4 shows the structural representation of the embodiment one of refrigerator shelf of the present invention, in addition, and the structure of not shown mobile shelving herein;
Fig. 5 shows the structural representation of the embodiment two of refrigerator shelf of the present invention, in addition, and the structure of not shown mobile shelving herein;
Fig. 6 shows the structural representation of the embodiment three of refrigerator shelf of the present invention; And
Fig. 7 shows the structural representation of the embodiment four of refrigerator shelf of the present invention, in addition, and the structure of not shown mobile shelving herein.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As depicted in figs. 1 and 2, refrigerator shelf of the present invention comprises, mobile shelving 1, be positioned at base 2 below mobile shelving 1, leading screw 4 and pole 3, wherein, leading screw 4 is provided with screw thread, and as shown in figs. 4-7, screw thread is arranged with the nut 7 matched with screw thread, nut 7 is connected with the lower surface of mobile shelving 1; The upper end of pole 3 and nut 7 pivot joint, lower end and base 2 pivot joint.Preferably, the screw thread on leading screw 4 is two-wire journey helical structure, and nut 7 and screw thread are cooperatively provided with two-wire journey helical structure.
In the present invention by arranging screw thread on leading screw 4, when rotational lead screw 4, sheathed nut 7 thereon can not rotate due to the restriction being subject to pole 3 and mobile shelving 1, just can move along the length direction of leading screw 4, thus drive pole 3 to rotate around the pivoting point of pole 3 with base 2, and then regulate the height of mobile shelving 1.
The present invention is except adopting above-mentioned structure, the two ends that can also adopt pole 3 all by the lower end of nut 7 and leading screw 4 pivot joint or only pole 3 by the structure of nut 7 with leading screw 4 pivot joint, as long as can to realize by the rotation of pole 3, to regulate the object of the height of mobile shelving 1, repeating no more herein.
As a kind of preferred version, as shown in Figure 2, nut 7 is connected on mobile shelving 1 movably linearly, the upper end of pole 3 and nut 7 pivot joint, lower end and base 2 pivot joint.Preferably, the bottom surface of mobile shelving 1 is provided with the first chute; On the lateral wall of nut 7, compartment of terrain is provided with the first slide block 711 and flange 712, first slide block 711 and coordinates with the first chute and install, the upper end pivot joint of flange 712 and pole 3.
As a kind of preferred version, as shown in Figure 2, in refrigerator shelf of the present invention, leading screw 4 is provided with the first screw thread 41 and the second screw thread 42 that hand of spiral is contrary, nut comprises the first nut 71 and the second nut 72, first nut 71 is set on the first screw thread 41, and the second nut 72 is set on the second screw thread 42; Preferably, the first screw thread 41 is left-handed pair of thread structure, and the second screw thread 42 is the two thread structure of dextrorotation; First nut 71 and the second nut 72 are preferably the two thread structure of dextrorotation; Pole 3 comprises lower end and base 2 pivot joint of the first pole 31 and the second pole 32, first pole 31, the flange pivot joint of upper end and the first nut 71, the lower end of the second pole 32 and base 2 pivot joint, the flange pivot joint of upper end and the second nut 72; Leading screw 4, pole 3, nut 7 and base 2 respectively arrange one group in the below at mobile shelving 1 two ends.
As a kind of preferred version, as shown in Figure 2, in refrigerator shelf of the present invention, the first end of two leading screws 4 is fixedly installed respectively between a synchronous pulley 5, two synchronous pulleys 5 and Timing Belt 6 is installed, Timing Belt 6 is preferably fixedly installed shifting block 61.And preferably, the first end of leading screw 4 is provided with draw-in groove 44, the madial wall of synchronous pulley 5 is provided with protuberance 51 as shown in Figure 3, it is inner that protuberance 51 is connected to draw-in groove 44.
Specific embodiments of the invention are as follows:
Embodiment one:
Refrigerator shelf of the present invention, comprising: mobile shelving 1, is placed on the shelf 12 above mobile shelving 1, be positioned at the base 2 below mobile shelving 1, leading screw 4, the first pole 31 and the second pole 32 as shown in Figure 4, wherein, the bottom surface of mobile shelving 1 is provided with the first chute, the middle part of going up along its length of leading screw 4 is provided with polished rod 43, the first screw thread 41 is provided with on along the first end of leading screw 4 to the position of the first end of polished rod 43, first screw thread 41 is left-handed pair of thread structure, and it is arranged with first nut 71 with the two thread structure of dextrorotation, the second end along leading screw 4 is provided with the second screw thread 42 to the position of the second end of polished rod 43, second screw thread 42 is the two thread structure of dextrorotation, and it is arranged with second nut 72 with the two thread structure of dextrorotation, the lateral wall of the first nut 71 is provided with the first slide block and flange with equal compartment of terrain on the lateral wall of the second nut 72, the first slide block of the two all stretches into the first chute inside of mobile shelving 1, the lower end of the first pole 31 and base 2 are by central shaft pivot joint, the flange of upper end and the first nut 71 is by central shaft pivot joint, the lower end of the second pole 32 and base 2 are by central shaft pivot joint, the flange of upper end and the second nut 72 is by central shaft pivot joint, wherein, arranged in a crossed manner between the first pole 31 and the second pole 32.Leading screw 4, first pole 31, second pole 32, first nut 71, second nut 72 in the present invention and base 2 respectively arrange one group in the below at mobile shelving 1 two ends.The first end of leading screw 4 is provided with draw-in groove 44; Refrigerator shelf also comprises synchronous pulley 5, and the excircle of synchronous pulley 5 is provided with engaging piece, and synchronous pulley 5 is each socket one on two leading screws 4, the madial wall of synchronous pulley 5 is provided with protuberance 51, and it is inner that protuberance 51 is connected to draw-in groove 44; Between two synchronous pulleys 5, Timing Belt 6 is installed, is connected with a joggle between synchronous pulley 5 and Timing Belt 6, Timing Belt 6 is provided with shifting block 61.
The present invention in use, shelf 12 is placed on mobile shelving 1, when stirring shifting block 61, transmission is there is in Timing Belt 6 along with the movement of shifting block 61, due to the effect of engaging piece, synchronous pulley 5 rotates, and then drive the leading screw 4 of bottom, mobile shelving 1 two ends synchronously to rotate, two leading screws 4 rotarily drive the first nut 71 of being assembled together with it and the second nut 72 moves, the restriction being subject to pole and mobile shelving 1 due to the first nut 71 and the second nut 72 can not rotate, forms of motion is that the first nut 71 and the second nut 72 are respectively along leading screw 4 move toward one another or opposingly to move, the athletic meeting of the first nut 71 and the second nut 72 drives the first pole 31 and the second pole 32 to rotate with the central shaft of base 2 articulated section separately around it, by the change of angle, first pole 31 and the second pole 32 will change relative to the height of base 2, thus the adjustment realized mobile shelving 1 and shelf 12 height.
In the present invention the first pole 31 bottom with between base 2 coordinate and the second pole 32 bottom with coordinate the central shaft all only around respective articulated section to rotate between base 2 and slide, eliminate sliding friction, make the more steady strength of motion less, the structure of refrigerator shelf of the present invention is more stable.
Embodiment two:
As shown in Figure 5, structure and the embodiment one of the refrigerator shelf of the present embodiment are similar, and its difference is only not intersect between the first pole 31 and the second pole 32.
Refrigerator shelf of the present invention, not only has the advantage of the structure in embodiment one, and, without coordinating between the first pole 31 and the second pole 32, because of this reducing frictional dissipation to each other, more laborsaving when adjusting the height of mobile shelving 1.
Embodiment three:
As shown in Figure 6, the structure of the refrigerator shelf of the present embodiment and the difference of embodiment one are, on base 2 near its first end middle part in the horizontal direction on be provided with the second chute 21, near the middle part of its second end in the horizontal direction on be provided with between the 3rd chute 22, second chute 21 and the 3rd chute 22 and be symmetrical arranged relative to the interval, center of base 2; The middle part of the first pole 31 and the middle part pivot joint of the second pole 32, the lower end of the first pole 31 and the second chute 21 pivot joint slidably, the lower end of the second pole 32 and the 3rd chute 22 pivot joint slidably.
The present invention in use, shelf 12 is placed on mobile shelving 1, when stirring shifting block 61, transmission is there is in Timing Belt 6 along with the movement of shifting block 61, due to the effect of engaging piece, synchronous pulley 5 rotates, and then drive the leading screw 4 of bottom, mobile shelving 1 two ends synchronously to rotate, two leading screws 4 rotarily drive the first nut 71 of being assembled together with it and the second nut 72 moves, the restriction being subject to pole 3 and mobile shelving 1 due to the first nut 71 and the second nut 72 can not rotate, forms of motion is that the first nut 71 and the second nut 72 are respectively along leading screw 4 move toward one another or opposingly to move, and then drive the central shaft rotation respectively both is connected of the first pole 31 and the second pole 32, simultaneously because the lower end of the first pole 31 is positioned at the second chute 21, therefore it can also at the second chute 21 internal slide, the lower end of the second pole 32 is positioned at the 3rd chute 22, therefore can also at the 3rd chute 22 internal slide, and then the change of the height relative to base 2 of the first pole 31 and the second pole 32 is driven by the change of angle, thus the adjustment realized mobile shelving 1 and shelf 12 height.
Refrigerator rack structure of the present invention is stablized, steadily movable, and, because the lower end of the first pole 31 and the second pole 32 also can be moved along base 2, therefore, when requiring mobile shelving 1 identical with the distance of base 2 while rotating, structure of the present invention is compared with the structure by axle pivot joint, first pole 31 can reduce relatively with the length of the second pole 32, and because this reducing cost, the space between mobile shelving and fruit and vegetable box is more reasonable.
Embodiment four:
As shown in Figure 7, the structure of the refrigerator shelf of the present embodiment and the difference of embodiment one are, the first end of base 2 is provided with central shaft, second end is provided with the 3rd chute 22, by central shaft pivot joint between first pole 31 and base 2, by the 3rd chute 22 pivot joint slidably between the second pole 32 and base 2; First pole 31 is connected by the second slide block 8 with the middle part of the second pole 32.
The present invention in use, shelf 12 is placed on mobile shelving 1, when stirring shifting block 61, transmission is there is in Timing Belt 6 along with the movement of shifting block 61, due to the effect of engaging piece, synchronous pulley 5 rotates, and then drive the leading screw 4 of bottom, mobile shelving 1 two ends synchronously to rotate, two leading screws 4 rotarily drive the first nut 71 of being assembled together with it and the second nut 72 moves, the restriction being subject to pole 3 and mobile shelving 1 due to the first nut 71 and the second nut 72 can not rotate, forms of motion is that the first nut 71 and the second nut 72 are respectively along leading screw 4 move toward one another or opposingly to move, thus drive the first pole 31 to rotate around the pivoting point of itself and base 2, second pole 32 can rotate around the pivoting point of itself and base 2, and can slide along the 3rd chute 22, and then the change of the height relative to base 2 of the first pole 31 and the second pole 32 is driven by the change of angle, thus realize the adjustment of mobile shelving 1 and shelf 12 height.
The first pole 31 in refrigerator shelf of the present invention is passed through around the central axis with base 2 pivot joint, make structure of the present invention more stable, second pole 32 is by sliding along the 3rd chute 22 and rotate bottom it, middle part is connected by the second slide block 8 with the first pole 31, adopt this structure to contact compared with face the structural friction be connected with axle less, adjustment mobile shelving 1 height time more laborsaving.
In order to prevent the first pole 31 and the second pole 32 from mutually disturbing in motion process, the middle part of the first pole 31 and the middle part of the second pole 32 are provided with the recess be bent to form, and the first pole 31 is connected relative to one another with the recess of the second pole 32.
According to a further aspect in the invention, a kind of refrigerator provided, has refrigerator shelf, and wherein, refrigerator shelf is above-mentioned refrigerator shelf.
From above description, can find out, the present invention by arranging screw thread on leading screw 4, when rotational lead screw 4, sheathed nut thereon can not rotate due to the restriction being subject to pole 3, therefore can move along the length direction of leading screw 4, thus drive pole 3 to rotate, and then regulate the height of mobile shelving 1.Refrigerator shelf of the present invention freely can regulate mobile shelving 1 and its underlying space distance, compared with patent CN01112021.5 adjustable range more greatly, more laborsaving, the position of adjustment can be any, can effectively self-locking, and due to leading screw 4 being arranged with nut, therefore, can not there is dropout phenomenon in leading screw 4, the present invention is simple to operate, safe and reliable, and shelf 12 is positioned over above mobile shelving 1 actively, conveniently takes out cleaning, shelf 12 coordinates more stable with mobile shelving 1.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a refrigerator shelf, comprise mobile shelving (1) and be arranged at the lifting structure of described mobile shelving (1) below actively, described lifting structure comprise the first horizontal connector, the second horizontal connector and two ends respectively with the pole (3) of described first horizontal connector and described second horizontal connector pivot joint;
In described first horizontal connector and described second horizontal connector, at least one comprises leading screw (4) and is set in the nut (7) on described leading screw (4), described leading screw (4) is provided with the screw thread matched with described nut (7), described leading screw (4) is by described nut (7) and described pole (3) pivot joint;
Described first horizontal connector is leading screw (4), described second horizontal connector is base (2), described nut (7) is connected on described mobile shelving (1) movably linearly, the upper end of described pole (3) and described nut (7) pivot joint, lower end and described base (2) pivot joint;
The bottom surface of described mobile shelving (1) is provided with the first chute;
On the lateral wall of described nut (7), compartment of terrain is provided with the first slide block (711) and flange (712), described first slide block (711) coordinates with described first chute installs, the upper end pivot joint of described flange (712) and described pole (3).
2. refrigerator shelf according to claim 1, is characterized in that, described screw thread is two-wire journey helical structure, and described nut (7) and described screw thread are cooperatively provided with two-wire journey helical structure.
3. refrigerator shelf according to claim 2, is characterized in that,
Described leading screw (4) is provided with contrary the first screw thread (41) of hand of spiral and the second screw thread (42);
Described nut (7) comprises the first nut (71) and the second nut (72), described first nut (71) is set on described first screw thread (41), and described second nut (72) is set on described second screw thread (42);
Described pole (3) comprises the first pole (31) and the second pole (32), the lower end of described first pole (31) and described base (2) pivot joint, the flange pivot joint of upper end and described first nut (71), the lower end of described second pole (32) and described base (2) pivot joint, the flange pivot joint of upper end and described second nut (72);
Described leading screw (4), described pole (3), described nut (7) and described base (2) respectively arrange one group in the below at described mobile shelving (1) two ends.
4. refrigerator shelf according to claim 3, is characterized in that, does not intersect between described first pole (31) with described second pole (32).
5. refrigerator shelf according to claim 3, is characterized in that, described first pole (31) and described second pole (32) cross one another and arrange.
6. refrigerator shelf according to claim 5, it is characterized in that, the upper middle part near its first end of described base (2) in the horizontal direction on be provided with the second chute (21), near its second end middle part in the horizontal direction on be provided with the 3rd chute (22), be symmetrical arranged relative to the interval, center of described base (2) between described second chute (21) and described 3rd chute (22);
The middle part of described first pole (31) and the middle part pivot joint of described second pole (32), the lower end of described first pole (31) and described second chute (21) pivot joint slidably, the lower end of described second pole (32) and described 3rd chute (22) pivot joint slidably.
7. refrigerator shelf according to claim 5, it is characterized in that, the first end of described base (2) is provided with central shaft, second end is provided with the 3rd chute (22), by central shaft pivot joint between described first pole (31) and described base (2), by described 3rd chute (22) pivot joint slidably between described second pole (32) and described base (2);
Described first pole (31) is connected by the second slide block (8) with the middle part of described second pole (32).
8. the refrigerator shelf according to any one of claim 5 to 7, it is characterized in that, the middle part of described first pole (31) and the middle part of described second pole (32) are provided with the recess be bent to form, and described first pole (31) is connected relative to one another with the recess of described second pole (32).
9. the refrigerator shelf according to any one of claim 3 to 7, is characterized in that,
The first end of two described leading screws (4) is fixedly installed respectively a synchronous pulley (5), between two described synchronous pulleys (5), Timing Belt (6) is installed.
10. refrigerator shelf according to claim 9, is characterized in that, described Timing Belt (6) is fixedly installed shifting block (61).
11. 1 kinds of refrigerators, have refrigerator shelf, it is characterized in that, the refrigerator shelf of described refrigerator shelf according to any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210043127.2A CN103292558B (en) | 2012-02-23 | 2012-02-23 | Refrigerator shelf and comprise the refrigerator of this shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210043127.2A CN103292558B (en) | 2012-02-23 | 2012-02-23 | Refrigerator shelf and comprise the refrigerator of this shelf |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103292558A CN103292558A (en) | 2013-09-11 |
| CN103292558B true CN103292558B (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210043127.2A Active CN103292558B (en) | 2012-02-23 | 2012-02-23 | Refrigerator shelf and comprise the refrigerator of this shelf |
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| Country | Link |
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| CN (1) | CN103292558B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579425A (en) * | 2018-12-25 | 2019-04-05 | 合肥华凌股份有限公司 | Drawer appliance and refrigeration equipment with it |
| CN109764624B (en) * | 2019-01-04 | 2023-04-18 | 海尔智家股份有限公司 | Foldable rack and refrigerator with same |
| CN109764626B (en) * | 2019-01-04 | 2023-03-14 | 海尔智家股份有限公司 | Foldable rack and refrigerator with same |
| CN111527902A (en) * | 2020-06-30 | 2020-08-14 | 重庆奔象果业有限公司 | Labor-saving cultivation method of citrus grafted seedlings |
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| CN100436986C (en) * | 2004-01-09 | 2008-11-26 | 三星电子株式会社 | Refrigerator |
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| CN202057149U (en) * | 2011-04-22 | 2011-11-30 | 合肥美的荣事达电冰箱有限公司 | Drawer component and refrigerator adopting same |
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| CN100436986C (en) * | 2004-01-09 | 2008-11-26 | 三星电子株式会社 | Refrigerator |
| KR100794552B1 (en) * | 2007-01-25 | 2008-01-17 | 박영춘 | Apparatus for controlling height of shoes and its control method |
| KR100784295B1 (en) * | 2007-03-05 | 2007-12-12 | (주)현대공업 | Console box for automobile |
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| CN103292558A (en) | 2013-09-11 |
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