CN105522531B - A kind of bonnet withholds mechanism - Google Patents
A kind of bonnet withholds mechanism Download PDFInfo
- Publication number
- CN105522531B CN105522531B CN201610090063.XA CN201610090063A CN105522531B CN 105522531 B CN105522531 B CN 105522531B CN 201610090063 A CN201610090063 A CN 201610090063A CN 105522531 B CN105522531 B CN 105522531B
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- CN
- China
- Prior art keywords
- bonnet
- mounting seat
- product
- plummer
- secondary compression
- Prior art date
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 230000006835 compression Effects 0.000 claims abstract description 61
- 238000007906 compression Methods 0.000 claims abstract description 61
- 238000003825 pressing Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Mechanism is withheld the present invention relates to a kind of bonnet, including：Carry the bottom plummer of product front body；It is arranged on the first mounting seat on the plummer of bottom；The pre-compressing device in the first mounting seat is connected in, pre-compressing device, which has, to be moved towards bottom plummer, and for the pretension end of pretension product bonnet, and pretension end offers the imitation-shaped groove consistent with product bonnet shape；It is arranged on the plummer of bottom, and the second mounting seat after the first mounting seat；The secondary compression device in the second mounting seat is connected in, secondary compression device, which has, to be moved towards bottom plummer, and for compressing the compression end of product bonnet.The bonnet, which is withheld during mechanism eliminates artificial withhold, needs the drawbacks of little by little pressing is fastened, and reduces the labor intensity of workman；The setting of imitation-shaped groove causes the stress equalization of each position of bonnet, so that the phenomenon of alice and stuck point leakage pressure is effectively eliminated, thus the bonnet withholds mechanism and also effectively increases the quality that bonnet is withheld.
Description
Technical field
The present invention relates to package technique field, more particularly to a kind of bonnet withholds mechanism.
Background technology
For the convenience of assembly and disassembly process, current household electrical appliance and its product main body of appurtenances and itself
Bonnet is largely combined using buckle-type, such as the remote control in various household electrical appliance is generally withheld using front body and bonnet
With reference to mode realize assembling.
However, because mechanization degree is relatively low, it is artificial operation to carry out at present when bonnet is withheld, with the increasing of yield
Greatly, the drawbacks of manually withholding bonnet is especially notable, manually withholds bonnet not only low production efficiency, and workman's amount of labour is big, Er Qieyou
It is more in bonnet and anterior stuck point, manually withhold easily and stuck point leakage pressure occur, this can cause the alice feelings that even bonnet comes off
Condition occurs.
Therefore, how the labor intensity of workman can either be reduced, household electrical appliance and its appurtenances bonnet can be improved again
Withhold the technical problem that quality is current those skilled in the art's urgent need to resolve.
The content of the invention
Mechanism is withheld it is an object of the invention to provide a kind of bonnet, so that one side can reduce the labor intensity of workman,
On the other hand household electrical appliances and its appurtenances bonnet can be improved withholds quality.
In order to solve the above technical problems, the bonnet that the present invention is provided withholds mechanism, including：
Carry the bottom plummer of product front body；
It is arranged on the first mounting seat on the bottom plummer；
The pre-compressing device in first mounting seat is connected in, the pre-compressing device, which has, to be held towards the bottom
Microscope carrier is moved, and for the pretension end of pretension bonnet, and the pretension end offers the imitation-shaped groove consistent with the bonnet shape；
It is arranged on the bottom plummer, and the second mounting seat after first mounting seat；
The secondary compression device in second mounting seat is connected in, the secondary compression device has can be towards the bottom
Portion's plummer motion, and for compressing the compression end of the product bonnet.
It is preferred that, the bottom plummer is the product circulation apparatus in product line.
It is preferred that, first mounting seat is identical with the structure of second mounting seat, and includes：
Respectively be located at the product circulation apparatus circulation passage both sides, and be connected with the product circulation apparatus it is edge-on
Plate；
Two ends are connected with the cant board of both sides respectively, and across the top installing plate of the circulation passage.
It is preferred that, the cant board is indirectly connected to by bottom mounting plate with the product circulation apparatus, wherein, it is described
The strip hole along the circulation passage extension is offered on bottom mounting plate, the bolt through the strip hole pacifies the bottom
Dress plate is connected with the product circulation apparatus.
It is preferred that, the pre-compressing device and the secondary compression device are cylinder.
It is preferred that, the pre-compressing device is the straight line where three axle cylinders, and three piston rods of the three axles cylinder
It is vertical with the circulation passage；The secondary compression device includes two three axle gas being disposed on the top installing plate
Cylinder, and in the secondary compression device, straight line where three piston rods of any one of three axles cylinder with it is described
The passage that circulates is parallel.
It is preferred that, two three axle cylinders in the secondary compression device, its pistons end is provided with pressure strip respectively, institute
Pressure strip is stated to be oppositely arranged in the transverse direction of the circulation passage, and two relative pressure strips are horizontal in the circulation passage
Upward spacing is adjustable.
It is preferred that, in addition to：
The first position sensor being correspondingly arranged with first mounting seat；
The second place sensor being correspondingly arranged with second mounting seat；
Controller, when the first position sensor detects the anterior product main body, controls the pre-pressing dress
The pretension end put is pushed, and controls the pretension end of the pre-compressing device to withdraw after first scheduled time；Described second
When position sensor detects the anterior product main body, control the compression end of the secondary compression device to push, and pass through the
The compression end of the secondary compression device is controlled to withdraw after two scheduled times.
Bonnet disclosed in this invention is withheld in mechanism it can be seen from above technical scheme, including before carrying product
The bottom plummer of portion's main body, the first mounting seat being arranged on the plummer of bottom and the second mounting seat, wherein the first mounting seat
On be fixed with pre-tightening apparatus, the pre-tightening apparatus have can towards bottom plummer move and for pretension product bonnet pretension
End, the pretension end offers the imitation-shaped groove consistent with product bonnet shape；Secondary compression device, two are fixed with second mounting seat
Secondary pressing device, which has, to be moved towards bottom plummer, and for compressing the compression end of product bonnet.
Product front body is placed on the plummer of bottom, and then bonnet is placed on to the cooperation position of product front body
Place is put, the pretension end for the pre-compressing device being arranged in the first mounting seat is moved towards bottom plummer, because pretension end is opened up
There is the imitation-shaped groove consistent with product bonnet shape, therefore each position of product bonnet is able to uniformly press, before bonnet and product
Portion's main body withholds combination, and then product is moved at secondary compression device, and the compression end of secondary compression device is held towards bottom
Microscope carrier is moved, and most bonnet is compacted with product front body at last.
It can be seen that, disclosed in this invention bonnet withhold mechanism, there is provided pre-compressing device and secondary compression device, and
The pretension end of pre-compressing device is further opened with the imitation-shaped groove consistent with product bonnet shape, and bonnet can be ensured by withholding twice
Consolidation is withheld with product front body, the drawbacks of little by little pressing fastening is needed during manually withholding is eliminated, reduces workman
Labor intensity；The setting of imitation-shaped groove causes the stress equalization of each position of bonnet, so as to effectively eliminate alice and stuck point leakage pressure
Phenomenon, thus the bonnet withholds mechanism and also effectively increases the quality that bonnet is withheld.
Brief description of the drawings
Fig. 1 be disclosed in this invention bonnet withhold the schematic side view of mechanism；
Fig. 2 withholds the schematic top plan view of mechanism for bonnet in Fig. 1；
Fig. 3 is the structural representation of pre-compressing device；
Fig. 4 is the schematic top plan view of pre-compressing device in Fig. 3；
Fig. 5 is the elevational schematic view of pre-compressing device in Fig. 3；
Fig. 6 is the structural representation of secondary compression device；
Fig. 7 is the schematic top plan view of secondary compression device in Fig. 6；
Fig. 8 is the elevational schematic view of secondary compression device in Fig. 6.
Wherein, 1 is pre-compressing device, and 2 be secondary compression device, and 3 be circulation passage, and 11 be cant board, and 12 be that top is pacified
Plate is filled, 13 be bottom mounting plate, and 14 be three axle cylinders, and 15 be pretension end, and 151 be imitation-shaped groove, and 16 be pressure strip.
Embodiment
The core of the present invention is to provide a kind of bonnet and withholds mechanism, so that one side can reduce the labor intensity of workman,
On the other hand household electrical appliances and its appurtenances bonnet can be improved withholds quality.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Illustrate first, household appliances and its auxiliary product are varied, bonnet disclosed in this invention is withheld
Mechanism is specific to front body and bonnet and designs research and development to fasten the product installed, it will be appreciated that different household electrical appliances productions
Although product and its appurtenances shape are different, the basic composition and action principle that bonnet withholds mechanism be it is consistent, can
Mutually to use for reference, therefore in the following specific embodiments, the present invention is intended exemplified by being withheld using the bonnet of remote control come to bonnet
Mechanism is withheld to be specifically described.
Bonnet disclosed in the embodiment of the present invention is withheld in mechanism, including bottom plummer, the first mounting seat, the second installation
Seat, pre-compressing device 1 and secondary compression device 2, as shown in Figures 1 and 2, bottom plummer are used to carry product front portion master
Body, in remote control production process, the front body for carrying remote control, and the front body of remote control should detain and be placed on
On the plummer of bottom, withheld in order to the bonnet of remote control above；First mounting seat and the second mounting seat are arranged at bottom
On plummer, and the second mounting seat is compared with the first mounting seat rearward, and pre-compressing device 1, pre-pressing are connected with the first mounting seat
Device 1, which has, to be moved towards bottom plummer, and for the pretension end 15 of pretension product bonnet, in addition, on pretension end 15
The imitation-shaped groove 151 consistent with product bonnet shape is further opened with, as shown in Figure 5；Secondary compression is connected with second mounting seat
Device 2, secondary compression device 2, which has, to be moved towards bottom plummer, and for compressing the compression end of product bonnet.
In actual production process, product front body is placed on the plummer of bottom, and bonnet then is placed on into production
At the cooperation position of product front body, the pretension end 15 for the pre-compressing device 1 being arranged in the first mounting seat is carried towards bottom
Platform is moved, because pretension end 15 offers the imitation-shaped groove 151 consistent with product bonnet shape, therefore each position of product bonnet
It is able to uniformly press, bonnet withholds combination with product front body, and then product is moved at secondary compression device 2, secondary
The compression end of pressing device 2 is moved towards bottom plummer, and most bonnet is compacted with product front body at last.
As can be seen here, the bonnet disclosed in above-described embodiment withholds mechanism, there is provided pre-compressing device 1 and secondary compression
Device 2, and the pretension end 15 of pre-compressing device 1 is further opened with the imitation-shaped groove 151 consistent with product bonnet shape, by twice
Withholding can ensure that bonnet withholds consolidation with product front body, and eliminating needs little by little pressing fastening during manually withholding
Drawback, reduces the labor intensity of workman；The setting of imitation-shaped groove 151 causes the stress equalization of each position of bonnet, so that effectively
The phenomenon of alice and stuck point leakage pressure is eliminated, thus the bonnet withholds mechanism and also effectively increases the quality that bonnet is withheld.
Certainly, in order to improve the production efficiency of product, pre-compressing device 1 and secondary compression device 2 can a pretensions
With the multiple products of compression, such as Fig. 5, the pretension end 15 of pre-compressing device 1 offers two imitation-shaped grooves 151, therefore shown in accompanying drawing
Pre-compressing device 1 and secondary compression device 2 can once complete two remote controls withhold operation.
It will be readily appreciated by those skilled in the art that the effect of bottom plummer is exactly the front body for carrying remote control,
Therefore as long as the part with bearing function can be used as bottom plummer.For production as far as possible with product originally
Knot is closed, and the bottom plummer in the present embodiment is the product circulation apparatus in product line, as shown in Figures 1 and 2.
Having on product circulation apparatus in product circulation passage 3, Fig. 2 clearly to show, in circulation passage 3, we
The position that first reaches of product is defined to be located at before the position reached after product, in order to reduce manufacture difficulty, the first mounting seat and the
Two mounting seats use identical structure, and two mounting seats include cant board 11 and top installing plate 12, wherein each mounting seat
Cant board 11 include two, and two cant boards 11 respectively be located at product circulation apparatus the both sides of circulation passage 3, and with production
Product circulation apparatus is connected, and the two ends of top installing plate 12 are connected with the cant board 11 of both sides respectively, and top installing plate 12 is horizontal
Across circulation passage 3.
In the above-described embodiments, cant board 11 is actual erects top installing plate 12 equivalent to support column, installs top
Plate 12 across circulation passage 3 on, the setting on top installing plate 12 in order to pre-compressing device 1 and secondary compression device 2
Put.
Further, the cant board 11 in two mounting seats is indirect by bottom mounting plate 13 and product circulation apparatus
It is connected, to strengthen the stability of mounting seat, wherein, the strip hole extended along circulation passage 3 is offered on top installing plate 12, is worn
Bottom mounting plate 13 is connected by the bolt for crossing strip hole with product circulation apparatus.
It can be appreciated that the strip hole on bottom mounting plate 13 can be used for the installation position to the first mounting seat and the second mounting seat
Put and be adjusted, because strip hole extends along circulation passage 3, therefore the first mounting seat and the second mounting seat are grown along circulation passage 3
The distance spent on direction is adjustable, and it is adjustable to imply that the spacing between pre-compressing device 1 and secondary compression device 2.
Fig. 3 be refer to Fig. 8, it is contemplated that the convenience of realization, in embodiments of the present invention, pre-compressing device 1 and secondary
Pressing device 2 uses cylinder, certainly, and those skilled in the art can also be used as precompressed using oil cylinder or screw slider mechanism
Tight device 1 and secondary compression device 2.
In order to which the pre-compressing device 1 and secondary compression device 2 that ensure in the stability of course of exerting pressure, the present embodiment are used
Three axle cylinders, wherein, the straight line where three axle cylinders, three piston rods of pre-compressing device 1 is vertical with circulation passage 3；Secondary pressure
Tight device 2 include in two three axle cylinders being disposed on the installing plate 12 of top, secondary compression device 2 any one three
Straight line where three piston rods of axle cylinder is parallel with circulation passage 3, as shown in figs. 3 and 6.
In remote control production process, the bottom of pre-compressing device 1 opens up the imitation-shaped groove consistent with remote control back cover shape
151, imitation-shaped groove 151 plays a part of automatic guiding in compaction process and uniformly pressed, two three axles in secondary compression device 2
Cylinder forms in anterior compression end and rear portion compression end, anterior compression end and rear portion compression end and is respectively connected with pressure strip 16 respectively,
Pressure strip 16 is respectively used to compress the two ends of remote control back cover, and the position that can not be compressed in pre-pressing is realized by local pressure
Put.
Further, pressure strip 16 is oppositely arranged in the transverse direction of circulation passage 3, and two be oppositely arranged compress
The spacing in the transverse direction of circulation passage 3 of plate 16 is adjustable, the distance between two pressure strips 16 relative by adjusting, it is possible to achieve
To the local compaction of remote control back cover diverse location.
As shown in Fig. 2, Fig. 4 and Fig. 7, between pre-compressing device 1 and secondary compression device 2 and top installing plate 12 preferably
Also using strip hole install, to realize the position of pre-compressing device 1 and secondary compression device 2 itself on top installing plate 12
Put adjustment.
In order to further reduce the labor intensity of staff, it is further that the bonnet disclosed in the present embodiment withholds mechanism
Automaticity is improved, on the basis of above-described embodiment, the bonnet, which withholds mechanism, also to be included：First position sensor,
Two position sensors and controller, wherein first position sensor and the first mounting seat are correspondingly arranged or are set directly at
In one mounting seat, second place sensor and the second mounting seat are correspondingly arranged or are set directly in the second mounting seat,
When one position sensor detects anterior product main body, the pretension end 15 of controller control pre-compressing device 1 is pushed, and passes through the
The pretension end 15 of pre-compressing device 1 is controlled to withdraw after one scheduled time；In the second place, sensor detects anterior product main body
When, the compression end of controller control secondary compression device 2 is pushed, and the control secondary compression device 2 after second scheduled time
Compression end withdraw.
First position sensor and second place sensor can use proximity switch or infrared ray sensor etc., due to
Position sensor and its application have become the conventional application of those skilled in the art, therefore this is no longer gone to live in the household of one's in-laws on getting married in the present invention
State.First scheduled time and second scheduled time can set according to actual needs, be chosen generally in the range of 2-5 seconds.
Bonnet in above-described embodiment, which withholds mechanism, realizes automatic detection product front body position and automatic application
Pressure, without artificial specialized operations, so as to reduce further the labor intensity of staff, is improved in process of producing product
Automaticity.
Mechanism is withheld to bonnet provided by the present invention above to be described in detail.Specific case pair used herein
The principle and embodiment of the present invention is set forth, and the explanation of above example is only intended to the method for helping to understand the present invention
And its core concept.It should be pointed out that for those skilled in the art, before the principle of the invention is not departed from
Put, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the guarantor of the claims in the present invention
In the range of shield.
Claims (4)
1. a kind of bonnet withholds mechanism, it is characterised in that including：
The bottom plummer of product front body is carried, the bottom plummer is the product circulation apparatus in product line；
It is arranged on the first mounting seat on the bottom plummer；
The pre-compressing device (1) in first mounting seat is connected in, the pre-compressing device (1) has can be towards the bottom
Plummer is moved, and is used for the pretension end (15) of pretension bonnet, and the pretension end (15) is offered and the bonnet shape one
The imitation-shaped groove (151) of cause；
It is arranged on the bottom plummer, and the second mounting seat after first mounting seat；
It is connected in the secondary compression device (2) in second mounting seat, the secondary compression device (2) has can be towards described
Bottom plummer motion, and for compressing the compression end of the bonnet；
First mounting seat is identical with the structure of second mounting seat, and includes：
Respectively be located at the product circulation apparatus circulation passage (3) both sides, and be connected with the product circulation apparatus it is edge-on
Plate (11)；
Two ends are connected with the cant board (11) of both sides respectively, and across the top installing plate (12) of the circulation passage (3)；
The pre-compressing device (1) and the secondary compression device (2) are cylinder, and the pre-compressing device (1) is three axle gas
Straight line where cylinder, and three piston rods of the three axles cylinder is vertical with the circulation passage (3)；The secondary compression device
(2) include two three axle cylinders being disposed on the top installing plate (12), and in the secondary compression device, appoint
Straight line where three piston rods of one three axles cylinder of meaning is parallel with the circulation passage (3).
2. bonnet according to claim 1 withholds mechanism, it is characterised in that the cant board (11) is installed by bottom
Plate (13) is indirectly connected to the product circulation apparatus, wherein, offered on the bottom mounting plate (13) logical along the circulation
The strip hole of road (3) extension, the bolt through the strip hole is by the bottom mounting plate (13) and the product circulation apparatus
Connection.
3. bonnet according to claim 1 withholds mechanism, it is characterised in that two three axles in the secondary compression device
Cylinder, its pistons end is provided with pressure strip (16), the pressure strip (16) phase in the transverse direction of the circulation passage (3) respectively
To setting, and two relative pressure strips (16) are adjustable in the spacing circulated in passage (3) transverse direction.
4. bonnet according to claim 1 withholds mechanism, it is characterised in that also include：
The first position sensor being correspondingly arranged with first mounting seat；
The second place sensor being correspondingly arranged with second mounting seat；
Controller, when the first position sensor detects the product front body, controls the pre-compressing device (1)
Pretension end (15) push, and control the pretension end (15) of the pre-compressing device (1) to withdraw after first scheduled time；
When the second place sensor detects the product front body, under the compression end for controlling the secondary compression device (2)
Pressure, and control the compression end of the secondary compression device (2) to withdraw after second scheduled time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610090063.XA CN105522531B (en) | 2016-02-17 | 2016-02-17 | A kind of bonnet withholds mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610090063.XA CN105522531B (en) | 2016-02-17 | 2016-02-17 | A kind of bonnet withholds mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105522531A CN105522531A (en) | 2016-04-27 |
| CN105522531B true CN105522531B (en) | 2017-08-11 |
Family
ID=55765229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610090063.XA Active CN105522531B (en) | 2016-02-17 | 2016-02-17 | A kind of bonnet withholds mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105522531B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2612185Y (en) * | 2003-05-07 | 2004-04-14 | 陈周万 | Built-in display screen driving gear for video player |
| CN203817165U (en) * | 2014-05-23 | 2014-09-10 | 隽长岐 | Withhold machine head for high-pressure oil pipe |
| CN204204931U (en) * | 2014-11-07 | 2015-03-11 | 宁德新能源科技有限公司 | Battery cap enters housing apparatus |
| CN204382188U (en) * | 2014-11-28 | 2015-06-10 | 深圳市共进电子股份有限公司 | Automatic box pressing machine |
| CN205394410U (en) * | 2016-02-17 | 2016-07-27 | 珠海格力智能装备有限公司 | Mechanism is withheld to back lid |
-
2016
- 2016-02-17 CN CN201610090063.XA patent/CN105522531B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2612185Y (en) * | 2003-05-07 | 2004-04-14 | 陈周万 | Built-in display screen driving gear for video player |
| CN203817165U (en) * | 2014-05-23 | 2014-09-10 | 隽长岐 | Withhold machine head for high-pressure oil pipe |
| CN204204931U (en) * | 2014-11-07 | 2015-03-11 | 宁德新能源科技有限公司 | Battery cap enters housing apparatus |
| CN204382188U (en) * | 2014-11-28 | 2015-06-10 | 深圳市共进电子股份有限公司 | Automatic box pressing machine |
| CN205394410U (en) * | 2016-02-17 | 2016-07-27 | 珠海格力智能装备有限公司 | Mechanism is withheld to back lid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105522531A (en) | 2016-04-27 |
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| CB02 | Change of applicant information |
Address after: 519000 Guangdong city of Zhuhai Province Qianshan Applicant after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Applicant after: ZHUHAI GREE INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 519015 Guangdong province Zhuhai City Jiuzhou Road No. 2097 Zhuhai Lingda Compressor Co., Ltd. No. 1 factory and office building Applicant before: ZHUHAI GREE INTELLIGENT EQUIPMENT Co.,Ltd. Applicant before: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI |
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