CN205391081U - Dish washer drinking cup prevent flow backwards structure, dish washer drinking cup and dish washer - Google Patents
Dish washer drinking cup prevent flow backwards structure, dish washer drinking cup and dish washer Download PDFInfo
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- CN205391081U CN205391081U CN201620127644.1U CN201620127644U CN205391081U CN 205391081 U CN205391081 U CN 205391081U CN 201620127644 U CN201620127644 U CN 201620127644U CN 205391081 U CN205391081 U CN 205391081U
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Abstract
The utility model is suitable for a dish washer field provides dish washer drinking cup prevent flow backwards structure, dish washer drinking cup and dish washer, wherein, the preventing of dish washer drinking cup flow backwards the structure including the outlet pipe that is used for and arranges water piping connection with install the check valve structure in the outlet pipe, but the check valve structure is including installing valve body in the outlet pipe, one end slidable the cartridge just case and the elastic component of elastic connection between valve body and case of other end one -way sealing outlet pipe in the valve body. When starting the water of drain pump in aspirating the drinking cup, the rivers of flow direction outlet pipe can push away movable valve element and move and elasticity of compression spare towards drain pipe place side from the drinking cup in to it flows in in the drain pipe to make the interior water of drinking cup can follow the outlet pipe, and when the bring to rest drain pump, the water pressure in the elastic restoring force of elastic component and the drain pipe can drive movable valve element again and remove to the position department of sealed outlet pipe, and then has realized the sealed function to the outlet pipe, has prevented that the phenomenon of the interior sewage refluence drinking cup of drain pipe from taking place.
Description
Technical field
This utility model belongs to dish-washing machine field, the backflow preventing structure particularly relating to Water cup of dish-washing machine, the Water cup of dish-washing machine with this backflow preventing structure and have the dish-washing machine of this Water cup of dish-washing machine.
Background technology
Currently, dish-washing machine is more and more higher to clean requirement, and wherein the clean effect of dish-washing machine is played very important effect by flow promoter system, and how to prevent the sewage in drain pipe from flowing back in water tumbler, is also determine the key factor that effect cleaned by dish-washing machine.
In prior art, in order to prevent sewage from flowing back in water tumbler, it is typically all the draining pump water outlet at water tumbler and one backing stop structure being made up of sheet rubber is set, although this backing stop structure can play certain retaining effect, but it still suffers from the weak point that reliability is low in a particular application, concrete embodiment is as follows: sheet rubber is after long high-temperature water soaks, it is susceptible to deformation, so, the effect preventing sewage from flowing backwards will be no longer played after sheet rubber deforms, thus causing that the sewage in drain pipe can flow back in dish-washing machine, have a strong impact on the clean result of dish-washing machine.
Utility model content
The purpose of this utility model is in that to overcome above-mentioned the deficiencies in the prior art, it is provided that the backflow preventing structure of Water cup of dish-washing machine, Water cup of dish-washing machine and dish-washing machine, which solves the technical problem that existing Water cup of dish-washing machine backing stop structure reliability is low.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: the backflow preventing structure of Water cup of dish-washing machine, including the outlet pipe for being connected with drain pipe and the one-way valve structures that is installed in described outlet pipe, valve body that described one-way valve structures includes being installed in described outlet pipe, one end are slidably plugged in described valve body and the other end can the spool of outlet pipe described in one-way sealing and the elastic component that is resiliently attached between described valve body and described spool.
Alternatively, described outlet pipe has ladder endoporus, described ladder endoporus includes near the first hole portion that described drain pipe is arranged and arranges away from described drain pipe and aperture is less than the second hole portion in the aperture in described first hole portion, described valve body is installed in described first hole portion, and one end of described spool is slidably connected to the interface place in described first hole portion and described second hole portion.
Alternatively, described valve body includes shell, the body be located in described shell and the attachment structure being connected between described outer casing inner wall and described body outer wall and having the mouth of a river, and it is internal that one end of described spool is plugged in described set.
Alternatively, described attachment structure includes several circumferentially spaced settings and two ends each extend over the dowel connecting described outer casing inner wall with described body outer wall, all forms a described mouth of a river excessively described in any two between dowel.
Alternatively, described dowel is provided with three, and three described dowels are circumferentially uniformly spacedly distributed.
Alternatively, described spool includes slidably being plugged in described valve body valve rod and be convexly equipped in the described valve rod one end sealing-plug for outlet pipe described in one-way sealing.
Alternatively, described sealing-plug has the vertex of a cone cone boss back to described valve rod.
Alternatively, described elastic component is the helical spring being sheathed on described valve rod, and one end of described helical spring is resisted against on described valve body, and the other end is resisted against on described sealing-plug.
The backflow preventing structure of the Water cup of dish-washing machine that this utility model provides, by arranging one-way valve structures in the outlet pipe of water tumbler, and especially by spool, outlet pipe is carried out one-way sealing, the location to spool is realized by valve body and elastic component, so, in a particular application, when starting the water that draining pump carries out in suction water tumbler, the current flowing to outlet pipe in water tumbler will have certain hydraulic pressure, and this hydraulic pressure can overcome the hydraulic pressure in the elastic force of elastic component and drain pipe to carry out promoting spool towards drain pipe place side shifting compression elastic piece, thus opening the spool sealing to outlet pipe, make the water in water tumbler can flow in drain pipe from outlet pipe, and then achieve the drain function of dish-washing machine；And when draining pump out of service, hydraulic pressure in the elastic restoring force of elastic component and drain pipe actuatable valve core again moves the position to sealing water outlet pipe, it is achieved thereby that the sealing function to outlet pipe, effectively prevent the phenomenon of sewage refluence water tumbler in drain pipe to occur, and it carries out double locking spool by the hydraulic pressure in the elastic force of elastic component and drain pipe, its anti-backflow sealing reliability is high.
Further, this utility model additionally provides Water cup of dish-washing machine, it includes water tumbler body, is convexly equipped in the described water tumbler outer body portion backflow preventing structure for the suction tube being connected with draining pump and above-mentioned Water cup of dish-washing machine, described outlet pipe is convexly equipped in the lateral part of described suction tube, and described outlet pipe connects with described suction tube.
The Water cup of dish-washing machine that this utility model provides, owing to have employed the backflow preventing structure of above-mentioned Water cup of dish-washing machine, therefore, it is effectively increased the bilge water resisting refluence reliability of structure of Water cup of dish-washing machine.
Further, this utility model additionally provides dish-washing machine, it includes the draining pump that above-mentioned Water cup of dish-washing machine is connected and the drain pipe being connected with described Water cup of dish-washing machine with described Water cup of dish-washing machine, described draining pump is installed on the end away from described water tumbler body of described suction tube, one end of described drain pipe is socketed on outside described outlet pipe, and the inwall of described drain pipe is convexly equipped with the positive stop lug boss for described valve body carries out axial limiting.
The dish-washing machine that this utility model provides, owing to have employed above-mentioned Water cup of dish-washing machine, therefore improves the bilge water resisting refluence ability of dish-washing machine, thus being beneficial to the clean effect improving dish-washing machine, and then is beneficial to the market competitiveness improving dish-washing machine.
Accompanying drawing explanation
Fig. 1 is the assembling generalized section of Water cup of dish-washing machine, draining pump and drain pipe that this utility model embodiment provides；
Fig. 2 is the Water cup of dish-washing machine that provides of this utility model embodiment and the exploded perspective schematic diagram of draining pump；
Fig. 3 is the exploded perspective schematic diagram of the Water cup of dish-washing machine that this utility model embodiment provides；
Fig. 4 is the schematic front view of the one-way valve structures that this utility model embodiment provides；
Fig. 5 is the generalized section of A-A in Fig. 4；
Fig. 6 is the elevational schematic view of the one-way valve structures that this utility model embodiment provides；
Fig. 7 is the schematic top plan view of the one-way valve structures that this utility model embodiment provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
It should be noted that when an element is described as on " being fixed on " or " being arranged at " another element, it can directly on another element or may be simultaneously present centering elements；When an element is described as " connection " another element, it can be directly connected to another element or may be simultaneously present centering elements.Also, it should be noted the orientation term such as left and right, upper and lower, top in following example, end, be only relative concept or with the normal operating condition of product for reference each other, and should not be regarded as have restrictive.
As shown in Fig. 1～7, the backflow preventing structure of the Water cup of dish-washing machine that this utility model embodiment provides, including for the outlet pipe 1 being connected with drain pipe 300 and the one-way valve structures 2 being installed in outlet pipe 1, valve body 21 that one-way valve structures 2 includes being installed in outlet pipe 1, one end are slidably plugged in valve body 21 and the other end can the spool 22 of one-way sealing outlet pipe 1 and the elastic component 23 that is resiliently attached between valve body 21 and spool 22.nullThe backflow preventing structure of the Water cup of dish-washing machine that this utility model embodiment provides，Simple in construction、Reliably，It by arranging one-way valve structures 2 in the outlet pipe 1 of Water cup of dish-washing machine 100，And especially by spool 22, outlet pipe 1 is carried out one-way sealing，The location to spool 22 is realized by valve body 21 and elastic component 23，So，In a particular application，When starting the water that draining pump 200 carries out in suction Water cup of dish-washing machine 100，The current flowing to outlet pipe 1 in Water cup of dish-washing machine 100 will have certain hydraulic pressure，And this hydraulic pressure can overcome the hydraulic pressure in the elastic force of elastic component 23 and drain pipe 300 to carry out promoting spool 22 towards drain pipe 300 place side shifting compression elastic piece 23，Thus opening the spool 22 sealing to outlet pipe 1，Water in Water cup of dish-washing machine 100 can be flowed in drain pipe 300 from outlet pipe 1，And then achieve the drain function of dish-washing machine；And when draining pump 200 out of service, hydraulic pressure in the elastic restoring force of elastic component 23 and drain pipe 300 actuatable valve core 22 again moves the position to sealing water outlet pipe 1, it is achieved thereby that the sealing function to outlet pipe 1, effectively prevent the phenomenon of sewage refluence Water cup of dish-washing machine 100 in drain pipe 300 to occur, and it carries out double locking spool 22 by the hydraulic pressure in the elastic force of elastic component 23 and drain pipe 300, its anti-backflow sealing reliability is high.
Preferably, with reference to shown in Fig. 1, outlet pipe 1 has ladder endoporus 11, ladder endoporus 11 includes near the first hole portion 111 that drain pipe 300 is arranged and arranges away from drain pipe 300 and aperture is less than the second hole portion 112 in the aperture in the first hole portion 111, valve body 21 is installed in the first hole portion 111, and one end of spool 22 is slidably connected to the interface place in the first hole portion 111 and the second hole portion 112.Valve body 21 specifically can be fastened in the first hole portion 111 by interference fit.Herein, the internal bore profile shape of outlet pipe 1 is set to stepped, the one-way valve structures 2 one-way sealing function to outlet pipe 1 can be facilitated implementation.
Preferably, in the lump with reference to shown in Fig. 1, Fig. 3, Fig. 5 and Fig. 6, valve body 21 includes shell 211, be located in shell 211 body 212 and the attachment structure 213 being connected between shell 211 inwall and body 212 outer wall and having the mouth of a river 2132, one end of spool 22 is plugged in body 212, and the outer wall of shell 211 fits tightly on the inwall in the first hole portion 111.The setting of shell 211, is mainly used in realizing the valve body 21 installation in outlet pipe 1 and fixes.The setting of body 212, is mainly used in the connection realizing valve body 21 with valve rod 221.The setting of attachment structure 213, is mainly used in the connection realizing shell 211 with body 212；Crossing the setting at the mouth of a river 2132, the water mainly served for ensuring when draining in outlet pipe 1 can flow to drain pipe 300 from valve body 21, thus being beneficial to the proper drainage function ensureing dish-washing machine.
Preferably, in the lump with reference to shown in Fig. 5 and Fig. 6, attachment structure 213 includes several circumferentially spaced settings and two ends each extend over the dowel 2131 of connected with outer casing 211 inwall and body 212 outer wall, all forms a mistake mouth of a river 2132 between any two dowels 2131.Herein, attachment structure 213 is set to the dowel 2131 of several circumferentially spaced settings, its simple in construction, and was beneficial to the formation at the mouth of a river 2132.
Preferably, with reference to shown in Fig. 6, dowel 2131 is provided with three, and three dowels 2131 are circumferentially uniformly spacedly distributed, and so, both can ensure the connection reliability between body 212 and shell 211, ensure that the mouth of a river 2132 had sufficiently large discharge area.Of coursing, in concrete application, the quantity of dowel 2131 is not limited to three, as can be two or more than three.
Preferably, shell 211, body 212 and the integrally manufactured molding of dowel 2131, it is easily manufactured, and eliminates the follow-up assembling procedure of shell 211, body 212 and dowel 2131；Of coursing, in concrete application, shell 211, body 212 and dowel 2131 also can fit together after split manufacture molding again.
Specifically, valve body 21 can adopt the material such as plastic cement or metal to make；As a preferred embodiment of the present embodiment, valve body 21 adopts plastic material to make, and it soaks in high-temperature water and is not likely to produce deformation, and its opposing metallic material has the advantage that the cost of material is low, body weight is little.
Preferably, in the lump with reference to shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, valve rod 221 that spool 22 includes slidably being plugged in valve body 21 and be convexly equipped in valve rod 221 one end sealing-plug 222 for one-way sealing outlet pipe 1.The setting of valve rod 221, is mainly used in the connection realizing spool 22 with valve body 21；The setting of sealing-plug 222, is mainly used in the sealing function realizing spool 22 to outlet pipe 1.
Preferably, valve rod 221 and the integrally manufactured molding of sealing-plug 222, it is easily manufactured, and eliminates the follow-up assembling procedure of valve rod 221 and sealing-plug 222；Of coursing, in concrete application, valve rod 221 and sealing-plug 222 also can fit together after split manufacture molding again.
Specifically, spool 22 can adopt the material such as plastic cement or metal to make；As a preferred embodiment of the present embodiment, spool 22 adopts plastic material to make, and it soaks in high-temperature water and is not likely to produce deformation, and its opposing metallic material has the advantage that the cost of material is low, body weight is little.
Preferably, in the lump with reference to Fig. 1, Fig. 3, shown in Fig. 4 and Fig. 5, sealing-plug 222 has the vertex of a cone cone boss 2221 back to valve rod 221, cone boss 2221 has external diameter less than the vertex of a cone part in the second aperture, hole portion 112 and external diameter more than the second aperture, hole portion 112 and less than bottom the cone in the first aperture, hole portion 111 point, under draining pump 200 run-stopping status, vertex of a cone part card inserts in the second hole portion 112, cone bottom point is stuck in outside the second hole portion 112, and the conical surface of cone bottom point compresses the interface in the first hole portion 111 and the second hole portion 112, so, the connection between the first hole portion 111 and the second hole portion 112 can be effectively blocked by sealing-plug 222, it is achieved thereby that the sealing function that one-way valve structures 2 is to outlet pipe 1.Herein, sealing-plug 222 carries out sealing water outlet pipe 1 by cone boss 2221, and its sealing reliability is high, even if sealing-plug 222 produces micro-deformation, sealing-plug 222 still can reliably sealing water outlet pipe 1, fully ensured that the reliability of the backflow preventing structure of Water cup of dish-washing machine 100.
Preferably, elastic component 23 is the helical spring being sheathed on valve rod 221, and one end of helical spring is resisted against on valve body 21, and the other end is resisted against on sealing-plug 222.The end near valve body 21 of helical spring specifically can be resisted against on body 212, and so, after one-way valve structures 2 is installed in outlet pipe 1, helical spring elastic compression is between body 212 and sealing-plug 222.Herein, elastic component 23 being set to the helical spring being sheathed on valve rod 221, the installation that can make elastic component 23 is more convenient, and telescopic process will not be inclined by damaging by pressure easily.
Preferably, the cylindrical helical spring of helical spring concretely hollow, its simple in construction, easily manufactured, easy for installation.Additionally, helical spring is preferably made up of metal material, its resistance to elevated temperatures is good, elastic good, is beneficial to the service life ensureing elastic component 23.
Further, with reference to shown in Fig. 3, this utility model embodiment additionally provides Water cup of dish-washing machine 100, it includes water tumbler body 3, is convexly equipped in water tumbler body 3 lateral part backflow preventing structure for the suction tube 4 being connected with draining pump 200 and above-mentioned Water cup of dish-washing machine 100, outlet pipe 1 is convexly equipped in the lateral part of suction tube 4, and outlet pipe 1 connects with suction tube 4.The Water cup of dish-washing machine 100 that this utility model embodiment provides, owing to have employed the backflow preventing structure of above-mentioned Water cup of dish-washing machine, therefore, it is effectively increased the bilge water resisting refluence reliability of structure of Water cup of dish-washing machine 100.
Further, in the lump with reference to shown in Fig. 1～3, this utility model embodiment additionally provides dish-washing machine, it includes the draining pump 200 that above-mentioned Water cup of dish-washing machine 100 is connected and the drain pipe 300 being connected with Water cup of dish-washing machine 100 with Water cup of dish-washing machine 100, draining pump 200 is installed on the end away from water tumbler body 3 of suction tube 4, one end of drain pipe 300 is socketed on outside outlet pipe 1, and the inwall of drain pipe 300 is convexly equipped with the positive stop lug boss 3001 for valve body 21 carries out axial limiting, the end towards drain pipe 300 of valve body 21 is resisted against on positive stop lug boss 3001.The dish-washing machine that this utility model embodiment provides, the casing (not shown) etc. specifically also including inner bag (not shown), being located at the base (not shown) below inner bag, be located at outside inner bag, Water cup of dish-washing machine 100 is specifically installed on below inner bag and is contained in base, it is owing to have employed above-mentioned Water cup of dish-washing machine 100, therefore improve the bilge water resisting refluence ability of dish-washing machine, thus being beneficial to the clean effect improving dish-washing machine, and then it is beneficial to the market competitiveness improving dish-washing machine.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement or improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (10)
1. the backflow preventing structure of Water cup of dish-washing machine, including the outlet pipe for being connected with drain pipe, it is characterized in that: also include the one-way valve structures being installed in described outlet pipe, valve body that described one-way valve structures includes being installed in described outlet pipe, one end are slidably plugged in described valve body and the other end can the spool of outlet pipe described in one-way sealing and the elastic component that is resiliently attached between described valve body and described spool.
2. the backflow preventing structure of Water cup of dish-washing machine as claimed in claim 1, it is characterized in that: described outlet pipe has ladder endoporus, described ladder endoporus includes near the first hole portion that described drain pipe is arranged and arranges away from described drain pipe and aperture is less than the second hole portion in the aperture in described first hole portion, described valve body is installed in described first hole portion, and one end of described spool is slidably connected to the interface place in described first hole portion and described second hole portion.
3. the backflow preventing structure of Water cup of dish-washing machine as claimed in claim 1, it is characterized in that: described valve body includes shell, the body be located in described shell and the attachment structure being connected between described outer casing inner wall and described body outer wall and having the mouth of a river, and it is internal that one end of described spool is plugged in described set.
4. the backflow preventing structure of Water cup of dish-washing machine as claimed in claim 3, it is characterized in that: described attachment structure includes several circumferentially spaced settings and two ends each extend over the dowel connecting described outer casing inner wall with described body outer wall, described in any two, between dowel, all form a described mouth of a river excessively.
5. the backflow preventing structure of Water cup of dish-washing machine as claimed in claim 4, it is characterised in that: described dowel is provided with three, and three described dowels are circumferentially uniformly spacedly distributed.
6. any one of claim 1 to 5 or as described in the backflow preventing structure of Water cup of dish-washing machine, it is characterised in that: valve rod that described spool includes slidably being plugged in described valve body and be convexly equipped in the described valve rod one end sealing-plug for outlet pipe described in one-way sealing.
7. the backflow preventing structure of Water cup of dish-washing machine as claimed in claim 6, it is characterised in that: described sealing-plug has the vertex of a cone cone boss back to described valve rod.
8. the backflow preventing structure of Water cup of dish-washing machine as claimed in claim 6, it is characterised in that: described elastic component is the helical spring being sheathed on described valve rod, and one end of described helical spring is resisted against on described valve body, and the other end is resisted against on described sealing-plug.
9. Water cup of dish-washing machine, including water tumbler body and be convexly equipped in described water tumbler outer body portion for the suction tube being connected with draining pump, it is characterized in that: also include the backflow preventing structure of Water cup of dish-washing machine as described in any one of claim 1 to 8, described outlet pipe is convexly equipped in the lateral part of described suction tube, and described outlet pipe connects with described suction tube.
10. dish-washing machine, it is characterized in that: include the draining pump that Water cup of dish-washing machine as claimed in claim 9 is connected and the drain pipe being connected with described Water cup of dish-washing machine with described Water cup of dish-washing machine, described draining pump is installed on the end away from described water tumbler body of described suction tube, one end of described drain pipe is socketed on outside described outlet pipe, and the inwall of described drain pipe is convexly equipped with the positive stop lug boss for described valve body carries out axial limiting.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127644.1U CN205391081U (en) | 2016-02-18 | 2016-02-18 | Dish washer drinking cup prevent flow backwards structure, dish washer drinking cup and dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127644.1U CN205391081U (en) | 2016-02-18 | 2016-02-18 | Dish washer drinking cup prevent flow backwards structure, dish washer drinking cup and dish washer |
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| CN205391081U true CN205391081U (en) | 2016-07-27 |
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| CN201620127644.1U Active CN205391081U (en) | 2016-02-18 | 2016-02-18 | Dish washer drinking cup prevent flow backwards structure, dish washer drinking cup and dish washer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108814506A (en) * | 2018-07-12 | 2018-11-16 | 浙江欧琳生活健康科技有限公司 | A kind of water system of water tank type dish-washing machine |
| CN109208271A (en) * | 2017-07-07 | 2019-01-15 | 青岛海尔洗衣机有限公司 | A kind of draining pump and the washing machine using it |
| CN109431417A (en) * | 2018-12-24 | 2019-03-08 | 珠海格力电器股份有限公司 | Water cup structure, drainage assembly and dish washing machine |
| WO2019101090A1 (en) * | 2017-11-24 | 2019-05-31 | 佛山市顺德区美的洗涤电器制造有限公司 | Sink-type dishwasher |
| CN109990113A (en) * | 2017-12-29 | 2019-07-09 | 浙江三花智能控制股份有限公司 | Electromagnetic switching valve and piston |
-
2016
- 2016-02-18 CN CN201620127644.1U patent/CN205391081U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208271A (en) * | 2017-07-07 | 2019-01-15 | 青岛海尔洗衣机有限公司 | A kind of draining pump and the washing machine using it |
| CN109208271B (en) * | 2017-07-07 | 2023-12-12 | 天津海尔洗涤电器有限公司 | Draining pump and washing machine using same |
| WO2019101090A1 (en) * | 2017-11-24 | 2019-05-31 | 佛山市顺德区美的洗涤电器制造有限公司 | Sink-type dishwasher |
| CN109990113A (en) * | 2017-12-29 | 2019-07-09 | 浙江三花智能控制股份有限公司 | Electromagnetic switching valve and piston |
| CN109990113B (en) * | 2017-12-29 | 2022-06-10 | 浙江三花智能控制股份有限公司 | Electromagnetic switching valve and piston |
| CN108814506A (en) * | 2018-07-12 | 2018-11-16 | 浙江欧琳生活健康科技有限公司 | A kind of water system of water tank type dish-washing machine |
| CN109431417A (en) * | 2018-12-24 | 2019-03-08 | 珠海格力电器股份有限公司 | Water cup structure, drainage assembly and dish washing machine |
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Effective date of registration: 20221026 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 Beijiao Town Industrial Park, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |