CN203500014U - Rotary compressor and bearing thereof as well as exhaust valve plate applicable to bearing - Google Patents
Rotary compressor and bearing thereof as well as exhaust valve plate applicable to bearing Download PDFInfo
- Publication number
- CN203500014U CN203500014U CN201320542896.7U CN201320542896U CN203500014U CN 203500014 U CN203500014 U CN 203500014U CN 201320542896 U CN201320542896 U CN 201320542896U CN 203500014 U CN203500014 U CN 203500014U
- Authority
- CN
- China
- Prior art keywords
- valve plate
- bearing
- rotary compressor
- tinsel
- exhaust valve
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses an exhaust valve plate applicable to a bearing of a rotary compressor, a bearing comprising the exhaust valve plate and applicable to the rotary compressor and a rotary compressor comprising the bearing. The exhaust valve plate applicable to the bearing of the rotary compressor comprises a metal sheet and a plastic valve plate body, wherein the plastic valve plate body is coated with at least one part of the metal sheet by virtue of injection molding. According to the exhaust valve plate of the bearing of the rotary compressor, the plastic valve plate body is coated with the metal sheet by virtue of injection molding, so that the rigidity of the valve plate is ensured; the exhaust valve plate of the bearing of the rotary compressor is compact, simple and reasonable in structure.
Description
Technical field
The utility model relates to Compressor Manufacturing technical field, particularly relate to a kind of bearing for rotary compressor exhaust valve plate, there is the bearing for rotary compressor of this exhaust valve plate and the rotary compressor with this bearing.
Background technique
In existing compressor arrangement, in order to reduce the clearance volume at bearing exhaust port place, existing exhaust valve plate is covered to end, bearing exhaust port place and manufacture and there is the bump that adapts with exhaust port shape to reduce clearance volume.The bump of the exhaust valve plate of metal material is by mould punching moulding, and the defect of this valve block is the poor sealing of valve block end, easily leaks.
For this problem, adopt the exhaust valve plate of plastic material, its bump that covers exhaust port upper end portion is along with the injection molded type of whole exhaust valve plate, because injection molding performance is good, this has just solved the bad leakage problem causing of above-mentioned metal exhaust valve plate end bump mould punching moulding, overlays the problem that has solved plastic exhaust valve plate rigidity deficiency on plastic exhaust valve plate with valve metal film simultaneously.
But above-mentioned head has the metal exhaust valve plate of bump to have end leakage problem, the double-layer exhaust valve plate structure that metal and plastics are formed by stacking in addition may cause that noise worsens, and has the shortcomings such as assembly technology complexity.
Model utility content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of exhaust valve plate of the bearing for rotary compressor of simple in structure, good rigidly.
Another object of the present utility model is to propose a kind of bearing for rotary compressor.
Another object of the present utility model is to propose a kind of rotary compressor.
Exhaust valve plate according to the bearing for rotary compressor of the present utility model, comprising: tinsel; With plastic valve plate body, described plastic valve plate body is coated at least a portion of described tinsel by injection moulding; Wherein, on described tinsel or described plastic valve plate body, there is through hole.
According to the exhaust valve plate of the bearing for rotary compressor of the present utility model, plastic valve plate body, by injection moulding clad metal sheet, has been guaranteed to the rigidity of valve block, compact structure, advantages of simple.
In addition, according to the exhaust valve plate of the bearing for rotary compressor of the utility model above-described embodiment, can also there is following additional technical characteristics:
According to an example of the present utility model, on described plastic valve plate body, there is the protuberance that is positioned at described tinsel left side and protrudes from the lower surface of described plastic valve plate body.
According to an example of the present utility model, described protuberance is configured to cylindrical.
According to an example of the present utility model, described protuberance is configured to frustoconic shape.
According to an example of the present utility model, described plastic valve plate body is coated the left end of described tinsel and the right-hand member through hole that described through hole is formed on described tinsel by injection moulding.
According to an example of the present utility model, the left side of described tinsel is concordant.
According to an example of the present utility model, the left side of described tinsel has the first inner fovea part.
According to an example of the present utility model, the left side of described tinsel has the first male part.
According to an example of the present utility model, described plastic valve plate body is coated the whole of described tinsel by injection moulding, and described through hole is formed on described plastic valve plate body and is positioned at the right side through hole of described tinsel.
According to an example of the present utility model, described tinsel is configured to cuboid tinsel.
According to an example of the present utility model, the left side of described cuboid tinsel and right side have respectively the second inner fovea part.
According to an example of the present utility model, the left side of described cuboid tinsel and right side have respectively the second male part.
According to an example of the present utility model, described tinsel is stainless steel sheets or alloy-steel sheet.
According to an example of the present utility model, M<N and A≤B, wherein, N is the thickness of described plastic valve plate body, the thickness that M is described tinsel, B is the width of described plastic valve plate body, the width of tinsel described in A.
According to an example of the present utility model, D≤1/4 (N-M), wherein, D is the spacing of the central plane of thickness direction of described plastic valve plate body and the central plane of the thickness direction of described tinsel.
According to the utility model embodiment's the bearing for rotary compressor, comprise the exhaust valve plate of the bearing for rotary compressor described in above-mentioned any one.
According to the utility model embodiment's rotary compressor, comprise the above-mentioned bearing for rotary compressor.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming embodiment's description, wherein:
Fig. 1 is according to the schematic diagram of the exhaust valve plate of an embodiment's of the utility model the bearing for rotary compressor;
Fig. 2 is according to the schematic diagram of the exhaust valve plate of another embodiment's of the utility model the bearing for rotary compressor;
Fig. 3 is a kind of schematic diagram of tinsel according to the exhaust valve plate of an embodiment's of the utility model the bearing for rotary compressor;
Fig. 4 is another schematic diagram of tinsel according to the exhaust valve plate of an embodiment's of the utility model the bearing for rotary compressor;
Fig. 5 is the another schematic diagram of tinsel according to the exhaust valve plate of an embodiment's of the utility model the bearing for rotary compressor;
Fig. 6 is according to the schematic diagram of the exhaust valve plate of the another embodiment's of the utility model the bearing for rotary compressor;
Fig. 7 is according to the utility model schematic diagram of the exhaust valve plate of an embodiment the bearing for rotary compressor again;
Fig. 8 is the plan view of Fig. 6 or Fig. 7;
Fig. 9 is a kind of schematic diagram of tinsel according to the exhaust valve plate of the another embodiment's of the utility model the bearing for rotary compressor;
Figure 10 is another schematic diagram of tinsel according to the exhaust valve plate of the another embodiment's of the utility model the bearing for rotary compressor;
Figure 11 is the another schematic diagram of tinsel according to the exhaust valve plate of the another embodiment's of the utility model the bearing for rotary compressor;
Figure 12 is according to the schematic diagram of an embodiment's of the utility model the bearing for rotary compressor.
Embodiment
Describe embodiment of the present utility model below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment who is described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characteristics.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but contact by the other feature between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is less than Second Characteristic.
Below with reference to accompanying drawing, describe in detail according to the exhaust valve plate 300 of the bearing for rotary compressor of the present utility model.
As shown in Figure 1 to 11, the exhaust valve plate 300 according to the bearing for rotary compressor of the present utility model, comprising: tinsel 11,12 and plastic valve plate body 21,22.Plastic valve plate body 21,22 is by least a portion of injection moulding clad metal sheet 11,12.Wherein, as shown in Figure 1 or 2, on tinsel 11, there is through hole 111; As shown in Fig. 6 or Fig. 7, on plastic valve plate body 22, there is through hole 223.Through hole 111,223 is arranged on the bearing for rotary compressor according to the utility model embodiment for making according to the exhaust valve plate 300 of the utility model embodiment's the bearing for rotary compressor.
According to the exhaust valve plate of the bearing for rotary compressor of the present utility model, by plastic valve plate body by injection moulding clad metal sheet, guaranteed the rigidity of valve block, compact structure, advantages of simple, in the time of on being installed to for the bearing of rotary compressor according to the exhaust valve plate of the utility model embodiment's the bearing for rotary compressor, the noise that has reduced exhaust valve plate beating valve seat, has improved overall performance.
As shown in Figure 1, Figure 2, shown in Fig. 6 and Fig. 7, plastic valve plate body 21, on 22, there is the tinsel of being positioned at 11,12 left sides (left shown in Fig. 6 and Fig. 7 as shown in Figure 1, Figure 2) side and protrude from plastic valve plate body 21, the protuberance 211 on (below shown in Fig. 6 and Fig. 7 as shown in Figure 1, Figure 2) surface under 22,212,221,222.
Specifically, as shown in Figure 1, on plastic valve plate body 21, there is the protuberance 211 that is positioned at tinsel 11 left sides and protrudes from the lower surface of plastic valve plate body 21.As shown in Figure 2, on plastic valve plate body 21, there is the protuberance 212 that is positioned at tinsel 11 left sides and protrudes from the lower surface of plastic valve plate body 21.As shown in Figure 6, on plastic valve plate body 22, there is the protuberance 221 that is positioned at tinsel 12 left sides and protrudes from the lower surface of plastic valve plate body 22.As shown in Figure 7, on plastic valve plate body 22, there is the protuberance 222 that is positioned at tinsel 12 left sides and protrudes from the lower surface of plastic valve plate body 22.
Further, as shown in Figure 1, according to an example of the present utility model, protuberance 211 is configured to cylindrical.As shown in Figure 6, according to an example of the present utility model, protuberance 221 is configured to cylindrical.As shown in Figure 2, according to another example of the present utility model, protuberance 212 is configured to frustoconic shape.As shown in Figure 7, according to an example of the present utility model, protuberance 222 is configured to cylindrical.
Here it should be noted that to there is exhaust port on the bearing for rotary compressor, protuberance 211,212,221,222nd, suitable with this exhaust port.When exhaust port is while being cylindrical, the protuberance of exhaust valve plate be configured to cylindrical, and when exhaust port be round platform form, the protuberance of exhaust valve plate is configured to frustoconic shape.Thus, can effectively reduce clearance volume.
As depicted in figs. 1 and 2, according to an example of the present utility model, plastic valve plate body 21 has through hole 111 by the left end of injection moulding clad metal sheet 11 and the right-hand member of tinsel 11.Thus, in the situation that guaranteeing rigidity intensity, can reduce shot capacity, be conducive to reduce costs.
As shown in Figure 3, the left side of tinsel 11 is concordant.Advantageously, as shown in Figure 4, the left side of tinsel 11 has the first inner fovea part 112.Advantageously, as shown in Figure 5, the left side of tinsel 11 has the first male part 113.Thus, when by plastic valve plate body during the left end by injection moulding clad metal sheet 11, both are in conjunction with more tight.
According to an example of the present utility model, as shown in Figure 6 and Figure 7, on the whole and plastic valve plate body 22 of plastic valve plate body 22 by injection moulding clad metal sheet 12, there is the through hole 223 that is positioned at tinsel 12 right sides.Thus, can make plastic valve plate body 22 more tight with the combination of tinsel 12, overcome a metal piece of writing in prior art and may cause noise deterioration with the double-layer exhaust valve plate structure that plastic valve plate body forms because of simple superposition, and moulding process be simple.
As shown in Figure 9, tinsel 12 can be configured to cuboid tinsel.Advantageously, as shown in figure 10, a left side for described cuboid tinsel (as shown in Figure 10 left) end face and the right side (right-hand as shown in Figure 10) end face have respectively the second inner fovea part 121.Advantageously, as shown in figure 11, the left side of described cuboid tinsel and right side have respectively the second male part 122.Thus, when by plastic valve plate body during by injection moulding clad metal sheet, both are in conjunction with more tight.
Advantageously, tinsel 11,12 can be stainless steel sheets or alloy-steel sheet.Thus, guaranteed according to the exhaust valve plate 300 of the utility model embodiment's the bearing for rotary compressor.
Size relationship between tinsel 10 and plastic valve plate body 20 is carried out to brief description below.
Suppose that sheet thicknesses (size or the tinsel as shown in Fig. 6 or Fig. 7 12 size along the vertical direction along the vertical direction of tinsel 11 as depicted in figs. 1 and 2) is for M, the thickness of plastic valve plate body (size or the plastic valve plate as shown in Fig. 6 or Fig. 7 22 size along the vertical direction along the vertical direction of plastic valve plate body 21 as depicted in figs. 1 and 2) is N, needs to meet M<N.In addition, the distance between the central plane of tinsel 11,12 thickness directions and the central plane of plastic valve plate body 21,22 thickness directions is D, needs to meet 0≤D≤1/4 (N-M).Suppose that tinsel width (size or tinsel as shown in Figures 9 to 11 12 size along the vertical direction along the vertical direction of tinsel 11 as shown in Figures 3 to 5) is A, the width of plastic valve plate body (i.e. plastic valve plate body 22 as shown in Figure 8 size along the vertical direction) is B, needs to meet A≤B.
Below with reference to accompanying drawing 12, introduce according to the bearing for rotary compressor of the present utility model.
As shown in figure 12, according to the bearing for rotary compressor of the present utility model, comprise the exhaust valve plate 300 of the bearing for rotary compressor described in above-mentioned any one.
Specifically, according to the bearing for rotary compressor of the present utility model, comprise bearing body 100, the exhaust port that there is mounting groove 101 on bearing body and be communicated with mounting groove 101.Snubber 200 with according to the exhaust valve plate 300 of the utility model embodiment's the bearing for rotary compressor, by rivet 300, be fixed on (exhaust valve plate 300 is connected with rivet 300 by through hole 111 or through hole 223) in mounting groove.Wherein, suitable with described exhaust port according to the protuberance 211,212,221,222 of the exhaust valve plate 300 of the utility model embodiment's the bearing for rotary compressor.
In other words, snubber 200 limits according to exhaust valve plate 300 amplitude of fluctuation of the bearing for rotary compressor of the present utility model, and when closing according to the exhaust valve plate 300 of the utility model embodiment's the bearing for rotary compressor, protuberance 211,212,221,222 coordinate in the exhaust port of bearing body.
When according to the bearing for rotary compressor of the present utility model, adopt according to the utility model embodiment's the bearing for rotary compressor exhaust valve plate 300 time, not only reduce the clearance volume of exhaust port, improve compressor performance (COP) and approximately improve 1.3%, and solved the poor rigidity problem of pure plastic exhaust valve plate, compare steel tinsel is directly superimposed upon on plastic exhaust valve plate simultaneously, during according to the utility model embodiment's the bearing operation for rotary compressor, noise is less, and its installation is also more compact easy.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiments or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, modification, replacement and modification.
Claims (17)
1. for an exhaust valve plate for the bearing of rotary compressor, it is characterized in that, comprising:
Tinsel; With
Plastic valve plate body, described plastic valve plate body is coated at least a portion of described tinsel by injection moulding;
Wherein, on described tinsel or described plastic valve plate body, there is through hole.
2. the exhaust valve plate of the bearing for rotary compressor according to claim 1, is characterized in that, has the protuberance that is positioned at described tinsel left side and protrudes from the lower surface of described plastic valve plate body on described plastic valve plate body.
3. the exhaust valve plate of the bearing for rotary compressor according to claim 2, is characterized in that, described protuberance is configured to cylindrical.
4. the exhaust valve plate of the bearing for rotary compressor according to claim 2, is characterized in that, described protuberance is configured to frustoconic shape.
5. according to right, will remove the exhaust valve plate of the bearing for rotary compressor described in any one in 1-4, it is characterized in that, described plastic valve plate body is coated the left end of described tinsel and the right-hand member through hole that described through hole is formed on described tinsel by injection moulding.
6. according to right, will remove the exhaust valve plate of the bearing for rotary compressor described in 5, it is characterized in that, the left side of described tinsel is concordant.
7. according to right, will remove the exhaust valve plate of the bearing for rotary compressor described in 5, it is characterized in that, the left side of described tinsel has the first inner fovea part.
8. according to right, will remove the exhaust valve plate of the bearing for rotary compressor described in 5, it is characterized in that, the left side of described tinsel has the first male part.
9. according to right, to remove the exhaust valve plate of the bearing for rotary compressor described in any one in 1-4, it is characterized in that, described plastic valve plate body is coated the whole of described tinsel by injection moulding, and described through hole is formed on described plastic valve plate body and is positioned at the right side through hole of described tinsel.
10. the exhaust valve plate of the bearing for rotary compressor according to claim 9, is characterized in that, described tinsel is configured to cuboid tinsel.
The exhaust valve plate of 11. bearings for rotary compressor according to claim 10, is characterized in that, the left side of described cuboid tinsel and right side have respectively the second inner fovea part.
The exhaust valve plate of 12. bearings for rotary compressor according to claim 10, is characterized in that, the left side of described cuboid tinsel and right side have respectively the second male part.
13. according to the exhaust valve plate of the bearing for rotary compressor described in any one in claim 1-4, it is characterized in that, described tinsel is stainless steel sheets or alloy-steel sheet.
14. according to the exhaust valve plate of the bearing for rotary compressor described in any one in claim 1-4, it is characterized in that, M<N and A≤B, wherein, N is the thickness of described plastic valve plate body, M is the thickness of described tinsel, and B is the width of described plastic valve plate body, the width of tinsel described in A.
The exhaust valve plate of 15. bearings for rotary compressor according to claim 14, it is characterized in that, D≤1/4 (N-M), wherein, D is the spacing of the central plane of thickness direction of described plastic valve plate body and the central plane of the thickness direction of described tinsel.
16. 1 kinds of bearings for rotary compressor, is characterized in that, comprise according to the exhaust valve plate of the bearing for rotary compressor described in any one in claim 1-15.
17. 1 kinds of rotary compressors, is characterized in that, comprise the bearing for rotary compressor according to claim 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542896.7U CN203500014U (en) | 2013-09-02 | 2013-09-02 | Rotary compressor and bearing thereof as well as exhaust valve plate applicable to bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542896.7U CN203500014U (en) | 2013-09-02 | 2013-09-02 | Rotary compressor and bearing thereof as well as exhaust valve plate applicable to bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203500014U true CN203500014U (en) | 2014-03-26 |
Family
ID=50330998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320542896.7U Withdrawn - After Issue CN203500014U (en) | 2013-09-02 | 2013-09-02 | Rotary compressor and bearing thereof as well as exhaust valve plate applicable to bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203500014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438004A (en) * | 2013-09-02 | 2013-12-11 | 广东美芝制冷设备有限公司 | Rotary compressor and bearing thereof as well as exhaust valve plate for bearing |
-
2013
- 2013-09-02 CN CN201320542896.7U patent/CN203500014U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438004A (en) * | 2013-09-02 | 2013-12-11 | 广东美芝制冷设备有限公司 | Rotary compressor and bearing thereof as well as exhaust valve plate for bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103438004A (en) | Rotary compressor and bearing thereof as well as exhaust valve plate for bearing | |
| CN203500014U (en) | Rotary compressor and bearing thereof as well as exhaust valve plate applicable to bearing | |
| CN204140329U (en) | Compressor and valve board assembly thereof | |
| CN203822587U (en) | Cylinder head assembly for compressor and compressor | |
| CN103344071B (en) | Refrigerator and shelf thereof | |
| CN203605614U (en) | Refrigerator and turnover beam thereof | |
| CN203189111U (en) | Intercooler and engine and vehicle provided with same | |
| CN104846594A (en) | Detergent box for washing machine and washing machine with detergent box | |
| CN202835993U (en) | Refrigerator and air delivery duct cover plate thereof | |
| CN204177000U (en) | The sliding rail structure of drawer of refrigerator and refrigerator | |
| CN103471326B (en) | For door body and the refrigerator with this body of refrigerator | |
| CN102494488A (en) | Door body and refrigerator with door body | |
| CN204115368U (en) | Bottom deck assembly and the refrigeration plant with this bottom deck assembly | |
| CN204278962U (en) | Spring vibration isolation pad is connected location structure and has its automotive suspension with lower swing arm | |
| CN204628808U (en) | Cableties assembly and there is its air conditioner | |
| CN204385490U (en) | Washing machine and the table assembly for washing machine | |
| CN203530712U (en) | Button, button mounting structure and roller washing machine | |
| CN203320221U (en) | Tappet housing of cam shedding device | |
| CN203083277U (en) | Door tray for refrigerator, door body and refrigerator | |
| CN204006407U (en) | Air-conditioner outdoor unit and chassis thereof | |
| CN102997576B (en) | For door body and the refrigerator with this body of refrigerator | |
| CN204690388U (en) | For washing machine detergent box and there is its washing machine | |
| CN203756270U (en) | Oil-draining bolt, engine and automobile | |
| CN203454569U (en) | Refrigerator | |
| CN203714434U (en) | Packaging base of refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20160601 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20160601 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |