CN104047149B - Roller washing machine draining pump and mounting structure thereof - Google Patents
Roller washing machine draining pump and mounting structure thereof Download PDFInfo
- Publication number
- CN104047149B CN104047149B CN201410242349.6A CN201410242349A CN104047149B CN 104047149 B CN104047149 B CN 104047149B CN 201410242349 A CN201410242349 A CN 201410242349A CN 104047149 B CN104047149 B CN 104047149B
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- Prior art keywords
- vibration damping
- washing machine
- cushion blocking
- draining pump
- mounting structure
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
- D06F39/085—Arrangements or adaptations of pumps
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The present invention relates to a kind of roller washing machine draining pump and mounting structure thereof, the pump housing bottom of draining pump be respectively provided on two sides with bracing frame and L-shaped props up spike, the bottom of bracing frame is provided with installing plate, and installing plate is provided with at least one fixing hole；Bottom plate of washing machine is provided with the screw pillar of cylinder, the bottom plate of washing machine of the side of screw pillar is provided with fitting recess, the bracing frame of draining pump connects bottom plate of washing machine by the first cushion blocking and screw pillar, and the second cushion blocking is sleeved on the L-shaped of draining pump and props up spike and be inlaid in fitting recess.Present configuration is the compactest, quick and easy for installation, draining pump uses bracing frame and L-shaped prop up spike and are arranged on bottom plate of washing machine by the first cushion blocking and the second cushion blocking, reduce vibration transmission during draining pump operating, effectively reduce vibration and the noise of washing machine, improve user and use impression, improve washing machine product quality.
Description
Technical field
The present invention relates to a kind of roller washing machine, especially relate to a kind of roller washing machine draining pump and mounting structure thereof.
Background technology
Roller washing machine, for adapting to more complicated use environment and providing more preferable user to use impression, all uses draining pump as Active Drainage equipment.Roller washing machine draining pump mainly operates in the washing in a complete program for washing and completes draining, rinsed draining and water smoking, run up due to washing machine in the water smoking, motor and the noise of washing machine own are bigger, at this moment draining pump noise non-principal noise source, but draining after having washed and rinsing complete after draining, owing to washing machine is under low-speed running or stop state, at this moment draining pump noise has just become Main Noise Sources.Washing machine noise is the performance indications that roller washing machine is crucial, and reduction washing machine each stage noise can improve user and use impression, improves product quality.Vibration when draining pump noise operates mainly due to draining pump is delivered on washing machine body and is delivered to outside by washing machine body and propagates with form of noise.Existing roller washing machine, the fixing general of draining pump uses multiple screws to be directly anchored on the base plate of washing machine, or indirectly fixed by rubber washer when fixing, the effectiveness in vibration suppression of this mode is poor, the vibration of draining pump can not be prevented well to be delivered on washing machine body and be delivered to outside, produce bigger vibration and noise when draining pump runs.
Summary of the invention
The applicant, for above-mentioned problem, has carried out Improvement, it is provided that a kind of roller washing machine draining pump and mounting structure thereof, simple and compact for structure, quick and easy for installation, reduces vibration transmission during draining pump operating, effectively reduces vibration and the noise of washing machine.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that:
A kind of roller washing machine draining pump, including the pump housing and electric machine assembly, described pump housing bottom be respectively provided on two sides with bracing frame and L-shaped props up spike, the bottom of support frame as described above is provided with installing plate, and described installing plate is provided with at least one fixing hole.
Further:
Support frame as described above is connected to bottom, described pump housing filter chamber, and described L-shaped is propped up spike and is connected to described pump housing blade wheel chamber bottom.
The mounting structure of a kind of roller washing machine draining pump, including draining pump, the first cushion blocking and the second cushion blocking described in bottom plate of washing machine, any one of claim 1 or 2；
Described first cushion blocking includes fixed part and main vibration damping capsule, and described fixed part is arranged on the top of described main vibration damping capsule, and described fixed part and described vibration damping connect and compose the revolving body of one；Described fixed part is cylindrical, and inside is provided with axial through hole, and outer cylinder is provided with annular fixed card slot；Described main vibration damping capsule is cydariform, and inside is provided with cavity, and described through hole connects described cavity, and the bottom surface of described main vibration damping capsule is provided with the lower through-hole coaxial with described through hole；
Described second cushion blocking includes body, described body interior is provided with the inner chamber of cuboid, the opening of described inner chamber it is communicated with on the end face of described body, on the end face of the described body of described opening side, array is provided with salient point, and on the bottom surface of the described body below described opening, array is provided with lower salient point；Being symmetrically arranged with before and after's vibration damping chamber before and after described inner chamber on the described body of both sides, the described body of the left and right sides of described inner chamber is symmetrically arranged with vibration damping chamber, left and right, described front and back vibration damping chamber and vibration damping chamber, described left and right are through upper and lower through hole；
Described bottom plate of washing machine is provided with the screw pillar of cylinder, the bottom plate of washing machine of the side of described screw pillar is provided with fitting recess, described first cushion blocking is sleeved on described screw pillar, described first cushion blocking is installed in the fixed card slot of described first cushion blocking through the fixing hole on support frame as described above and described installing plate, the upper surface of the first cushion blocking described in the screw in compression of threaded described screw pillar；Described second cushion blocking is sleeved on described L-shaped and props up on spike and be inlaid in described fitting recess；Described fitting recess is provided with loading port, the described fitting recess of the side of described loading port is arranged over overhead gage, the bottom of described fitting recess is provided with lower supporting plate, described lower supporting plate below described overhead gage is provided with breach, the upper salient point of described second cushion blocking contacts with described overhead gage, and the lower salient point of described second cushion blocking contacts with described lower supporting plate.
Further:
Auxiliary vibration damping wing it is symmetrically arranged with on several on the end face of the fixed part of described first cushion blocking.
The through-hole wall of the fixed part of described first cushion blocking is symmetrically arranged with several circumference vibration damping wings.
Auxiliary vibration damping wing it is symmetrically arranged with on several on the end face of the fixed part of described first cushion blocking, the through-hole wall of described fixed part is symmetrically arranged with several circumference vibration damping wings, described upper auxiliary vibration damping wing is identical with the quantity of described circumference vibration damping wing, and described upper auxiliary vibration damping wing is on axially extending section of described circumference vibration damping wing.
The height of described first cushion blocking is higher than the height at least 0.5 millimeter of described screw pillar.
Before and after described second cushion blocking, the cross section in vibration damping chamber and vibration damping chamber, left and right is oval.
Upper salient point and the lower salient point of described second cushion blocking are hemispherical.
Upper front end and the rear end lower of the body of described second cushion blocking are respectively equipped with chamfering.
The method have technical effect that:
A kind of roller washing machine draining pump disclosed by the invention and mounting structure thereof, simple and compact for structure, quick and easy for installation, draining pump uses bracing frame and L-shaped prop up spike and are arranged on bottom plate of washing machine by the first cushion blocking and the second cushion blocking, reduce vibration transmission during draining pump operating, effectively reduce vibration and the noise of washing machine, improve user and use impression, improve washing machine product quality.
Accompanying drawing explanation
Fig. 1 is the three dimensional structure schematic diagram of roller washing machine draining pump.
Fig. 2 is the mounting structure schematic three dimensional views of roller washing machine draining pump.
Fig. 3 is the three dimensional structure schematic diagram of the first cushion blocking.
Fig. 4 is the front view of the first cushion blocking.
Fig. 5 is first cushion blocking mounting structure schematic diagram on bottom plate of washing machine.
Fig. 6 is enlarged drawing at the A of Fig. 5.
Fig. 7 is the three dimensional structure schematic diagram of the second cushion blocking.
Fig. 8 is the front view of the second cushion blocking.
Fig. 9 is second cushion blocking mounting structure schematic diagram on bottom plate of washing machine.
Figure 10 is enlarged drawing at the B of Fig. 9.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail.
As shown in Figure 1, roller washing machine draining pump 600 includes the pump housing 601 and electric machine assembly 602, the pump housing 601 bottom be respectively provided on two sides with bracing frame 1 and L-shaped props up spike 2, the bottom of bracing frame 1 is provided with installing plate 101, installing plate 101 is provided with 2 fixing holes 102, and installing plate 101 connects the pump housing 601 of draining pump 600 by connecting plate 103.In the present embodiment, bracing frame 1 is connected to the bottom of pump housing filter chamber 603, and L-shaped is propped up spike 2 and is connected to the bottom of pump housing blade wheel chamber 604.
As shown in Fig. 1 ~ 10, the mounting structure of roller washing machine draining pump includes bottom plate of washing machine 700, draining pump the 600, first cushion blocking 400 and the second cushion blocking 500；As Fig. 3,4, first cushion blocking 400 includes fixed part 430 and main vibration damping capsule 440, fixed part 430 is arranged on the top of main vibration damping capsule 440, and fixed part 430 and main vibration damping capsule 440 connect and compose the revolving body of one, and the first cushion blocking 400 is made up of the rubber or rubber-plastics material with certain elasticity.Fixed part 430 is cylindrical, and inside is provided with axial through hole 401, and outer cylinder is provided with annular fixed card slot 402.Main vibration damping capsule 440 is in drum organization, and inside is provided with cavity 405, and through hole 401 connects cavity 405, and the bottom surface of main vibration damping capsule 440 is provided with the lower through-hole 406 coaxial with through hole 401.Being symmetrically arranged with on several auxiliary vibration damping wing 404 on the end face of fixed part 430, upper auxiliary vibration damping wing 404 is the projection of radial direction；The inwall of the through hole 401 of fixed part 430 is symmetrically arranged with several circumference vibration damping wings 403, and circumference vibration damping wing 403 is the rib of axial direction, and the quantity of upper auxiliary vibration damping wing 404 and circumference vibration damping wing 403 can determine according to actual needs.In the present embodiment, 6 upper auxiliary vibration damping wings 404 it are symmetrically arranged with on the end face of fixed part 430, the inwall of the through hole 401 of fixed part 430 is symmetrically arranged with 6 circumferential vibration damping wings 403, upper auxiliary vibration damping wing 404 is identical with the quantity of circumference vibration damping wing 403, and upper auxiliary vibration damping wing 404 is on axially extending section of circumference vibration damping wing 403, and circumference vibration damping wing 403 and upper auxiliary vibration damping wing 404 coordinate main vibration damping capsule 440 to promote effectiveness in vibration suppression.As shown in Figure 7,8, second cushion blocking 500 is made up of the rubber or rubber-plastics material with certain elasticity, second cushion blocking 500 includes body 501, the internal inner chamber 506 being provided with cuboid of body 501, being communicated with the opening 505 of inner chamber 506 on the end face of body 501, inner chamber 506 and opening 505 form a L-shaped slot.On the end face of the body 501 of opening 505 side, array is provided with salient point 504, and on the bottom surface of the body 501 below opening 505, array is provided with lower salient point 507, and upper salient point 504 and lower salient point 507 are hemispherical.Before and after's vibration damping chamber 503 it is symmetrically arranged with on the body 501 of both sides before and after inner chamber 506, vibration damping chamber, left and right 502 it is symmetrically arranged with on the body 501 of the left and right sides of inner chamber 506, front and back vibration damping chamber 503 and vibration damping chamber, left and right 502 are through upper and lower through hole, front and back the cross section in vibration damping chamber 503 is oval, the cross section in vibration damping chamber, left and right 502 is oval, vibration damping chamber, left and right 502 and front and back vibration damping chamber 503 can also be other versions, if cross section is circular, or it is made up of manhole, ellipse hole or the square through hole etc. that string is arranged in parallel.The upper front end of body 501 and rear end lower are respectively equipped with chamfering 508, and chamfering 508 offers convenience to installation.
Such as Fig. 3, 4, 5, 6, bottom plate of washing machine 700 is provided with 2 cylindrical screw pillars 701, first cushion blocking 400 is sleeved on screw pillar 701, circumferential vibration damping wing 403 on through hole 401 inwall of the first cushion blocking 400 contacts with screw pillar 701, the bottom surface of the main vibration damping capsule 440 of the first cushion blocking 400 is against on bottom plate of washing machine 700, first cushion blocking 400 is through the fixing hole 102 on installing plate 101, and installing plate 101 is installed in the fixed card slot 402 of the first cushion blocking 400, the screw 3 of threaded screw pillar 701 compresses the upper surface of the first cushion blocking 400, for being provided with the first cushion blocking 400 of upper auxiliary vibration damping wing 404, the upper surface of the first cushion blocking 400 refers to the end face of auxiliary vibration damping wing 404；For being not provided with the first cushion blocking 400 of upper auxiliary vibration damping wing 404, the upper surface of the first cushion blocking 400 refers to the end face of fixed part 430, in the present embodiment, the end face of the fixed part 430 of the first cushion blocking 400 is provided with auxiliary vibration damping wing 404, and screw 3 is pressed on the end face of upper auxiliary vibration damping wing 404 of the first cushion blocking 400.The height of the first cushion blocking 400, higher than the height at least 0.5 millimeter of screw pillar 701, so makes screw 3 that the main vibration damping capsule 440 of the first cushion blocking 400 is carried out pre-pressing, makes draining pump not have after installing loosening.
Such as Fig. 7, 8, 9, 10, the bottom plate of washing machine 700 of the side of screw pillar 701 is provided with fitting recess 710, second cushion blocking 500 is sleeved on L-shaped and props up on spike 2 and be inlaid in (Fig. 9 in fitting recess 710, 10), fitting recess 710 is provided with loading port 711, the fitting recess 710 of the side of loading port 711 is arranged over overhead gage 712, the bottom of fitting recess 710 is provided with lower supporting plate 713, the upper salient point 504 of the second cushion blocking 500 contacts with overhead gage 712, the lower salient point 507 of the second cushion blocking 500 contacts with lower supporting plate 713, in the present embodiment, lower supporting plate 713 below overhead gage 712 is provided with breach 714, breach 714 can conveniently put the L-shaped of the second cushion blocking 500 and prop up spike 2 and load in fitting recess 710.
nullWhen carrying out draining pump and installing，Second cushion blocking 500 is sleeved on the L-shaped of draining pump 600 and props up on spike 2，2 the first cushion blockings 400 are sleeved on the screw pillar 701 of bottom plate of washing machine 700，Promote draining pump 600，The L-shaped being cased with the second cushion blocking 500 is propped up spike 2 be installed to fitting recess 710 from the loading port 711 of fitting recess 710，And by 2 the first cushion blockings 400 through the fixing hole 102 on the installing plate 101 of bracing frame 1，Installing plate 101 is made to be installed in the fixed card slot 402 of the first cushion blocking 400，Finally screw 3 is screwed into screw pillar 701 and compresses the upper surface of the first cushion blocking 400，Complete the installation of draining pump 600，Installation process is convenient and swift，And above-mentioned mounting structure is suitable for less、Limited space is installed.The vibration direction of transfer main when draining pump 600 operates is above-below direction, for the first cushion blocking 400, main vibration damping capsule 440 in drum organization can have good damping effect to above-below direction, for the second cushion blocking 500, upper salient point 504 and lower salient point 507 reduce draining pump 600 vibration transmission in the vertical direction；Swing is there is also during draining pump 600 starts and stops, for the first cushion blocking 400, circumference vibration damping wing 403 and upper auxiliary vibration damping wing 404 coordinate main vibration damping capsule 440 to promote effectiveness in vibration suppression, for the second cushion blocking 500, by vibration damping chamber, left and right 502 and front and back vibration damping chamber 503 reduce draining pump 600 vibration transmission in the lateral direction；Owing to draining pump 600 is only connected with bottom plate of washing machine 700 by the first cushion blocking 400 and the second cushion blocking 500, start at draining pump 600, stop and in operation process, first cushion blocking 400 and the second cushion blocking 500 are substantially reduced vibration transmission, it is effectively reduced the noise that washing machine produces due to draining pump vibration when draining, promote the quality of washing machine product, and easy for installation, with low cost.
Claims (9)
1. the mounting structure of a roller washing machine draining pump, it is characterised in that: include bottom plate of washing machine, draining pump, first
Cushion blocking and the second cushion blocking；
Described draining pump includes the pump housing and electric machine assembly, described pump housing bottom be respectively provided on two sides with bracing frame and L-shaped props up spike,
The bottom of support frame as described above is provided with installing plate, and described installing plate is provided with at least one fixing hole；
Described first cushion blocking includes fixed part and main vibration damping capsule, and described fixed part is arranged on the top of described main vibration damping capsule, described
Fixed part and described main vibration damping capsule connect and compose the revolving body of one；Described fixed part is cylindrical, and inside is provided with axial through hole,
Outer cylinder is provided with annular fixed card slot；Described main vibration damping capsule is cydariform, and inside is provided with cavity, and described through hole connects described cavity,
And the bottom surface of described main vibration damping capsule is provided with the lower through-hole coaxial with described through hole；
Described second cushion blocking includes that body, described body interior are provided with the inner chamber of cuboid, and the end face of described body is provided with
Connecting the opening of described inner chamber, on the end face of the described body of described opening side, array is provided with salient point, below described opening
Described body bottom surface on array be provided with lower salient point；Before and after being symmetrically arranged with on the described body of both sides before and after described inner chamber
Vibration damping chamber, the described body of the left and right sides of described inner chamber is symmetrically arranged with vibration damping chamber, left and right, described before and after vibration damping chamber and described
Vibration damping chamber, left and right is through upper and lower through hole；
Described bottom plate of washing machine is provided with the screw pillar of cylinder, and the bottom plate of washing machine of the side of described screw pillar is provided with dress
Joining groove, described first cushion blocking is sleeved on described screw pillar, and described first cushion blocking is through the fixing hole on support frame as described above
And described installing plate is installed in the fixed card slot of described first cushion blocking, the screw in compression institute of threaded described screw pillar
State the upper surface of the first cushion blocking；Described second cushion blocking is sleeved on described L-shaped and props up on spike and be inlaid in described fitting recess；
Described fitting recess is provided with loading port, and the described fitting recess of the side of described loading port is arranged over overhead gage, the end of described fitting recess
Portion is provided with lower supporting plate, and the described lower supporting plate below described overhead gage is provided with breach, the upper salient point of described second cushion blocking with
Described overhead gage contacts, and the lower salient point of described second cushion blocking contacts with described lower supporting plate.
2. according to the mounting structure of the roller washing machine draining pump described in claim 1, it is characterised in that: support frame as described above is even
Being connected on bottom, described pump housing filter chamber, described L-shaped is propped up spike and is connected to described pump housing blade wheel chamber bottom.
3. according to the mounting structure of the roller washing machine draining pump described in claim 1, it is characterised in that: described first vibration damping
Auxiliary vibration damping wing it is symmetrically arranged with on several on the end face of the fixed part of pad.
4. according to the mounting structure of roller washing machine draining pump described in claim 1, it is characterised in that: described first cushion blocking
The through-hole wall of fixed part be symmetrically arranged with several circumference vibration damping wings.
5. according to the mounting structure of the roller washing machine draining pump described in claim 1, it is characterised in that: described first vibration damping
Auxiliary vibration damping wing it is symmetrically arranged with on several, if the through-hole wall of described fixed part is symmetrically arranged with on the end face of the fixed part of pad
Dry circumference vibration damping wing, described upper auxiliary vibration damping wing is identical with the quantity of described circumference vibration damping wing, and described upper auxiliary vibration damping wing
On axially extending section of described circumference vibration damping wing.
6. according to the mounting structure of the roller washing machine draining pump described in claim 1, it is characterised in that: described first vibration damping
The height of pad is higher than the height at least 0.5 millimeter of described screw pillar.
7. according to the mounting structure of the roller washing machine draining pump described in claim 1, it is characterised in that: described second vibration damping
Before and after pad, the cross section in vibration damping chamber and vibration damping chamber, left and right is oval.
8. according to the mounting structure of the roller washing machine draining pump described in claim 1, it is characterised in that: described second vibration damping
Upper salient point and the lower salient point of pad are hemispherical.
9. according to the mounting structure of the roller washing machine draining pump described in claim 1, it is characterised in that: described second vibration damping
Upper front end and the rear end lower of the body of pad are respectively equipped with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410242349.6A CN104047149B (en) | 2014-06-04 | 2014-06-04 | Roller washing machine draining pump and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410242349.6A CN104047149B (en) | 2014-06-04 | 2014-06-04 | Roller washing machine draining pump and mounting structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104047149A CN104047149A (en) | 2014-09-17 |
| CN104047149B true CN104047149B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410242349.6A Active CN104047149B (en) | 2014-06-04 | 2014-06-04 | Roller washing machine draining pump and mounting structure thereof |
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| CN (1) | CN104047149B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506933A (en) * | 2014-09-22 | 2016-04-20 | 青岛海尔智能技术研发有限公司 | Washing machine |
| CN105986425B (en) * | 2015-01-27 | 2020-01-10 | 青岛海尔洗衣机有限公司 | Washing machine double-end drain pump strengthening connecting piece |
| CN105986406B (en) * | 2015-01-27 | 2020-03-20 | 青岛海尔洗衣机有限公司 | Installation damping device of washing machine double-end drain pump |
| KR102408614B1 (en) | 2015-10-07 | 2022-06-13 | 엘지전자 주식회사 | Laundry treating apparatus |
| CN105839362B (en) * | 2016-05-19 | 2019-01-25 | 无锡小天鹅股份有限公司 | Washing machine |
| CN109837705A (en) * | 2017-11-24 | 2019-06-04 | 青岛海尔洗衣机有限公司 | A kind of draining pump mounting structure and washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1715512A (en) * | 2004-07-02 | 2006-01-04 | 三星电子株式会社 | Washing machine |
| CN201785626U (en) * | 2010-05-14 | 2011-04-06 | 海尔集团公司 | Washing machine with drainage pump |
| CN103437129A (en) * | 2013-07-30 | 2013-12-11 | 无锡小天鹅通用电器有限公司 | Installing structure for washing machine draining pump |
| CN203923717U (en) * | 2014-06-04 | 2014-11-05 | 无锡小天鹅通用电器有限公司 | Roller washing machine draining pump and mounting structure thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006223572A (en) * | 2005-02-17 | 2006-08-31 | Toshiba Corp | Washing machine |
| KR100715044B1 (en) * | 2005-09-13 | 2007-05-09 | 삼성전자주식회사 | Washing machine |
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2014
- 2014-06-04 CN CN201410242349.6A patent/CN104047149B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1715512A (en) * | 2004-07-02 | 2006-01-04 | 三星电子株式会社 | Washing machine |
| CN201785626U (en) * | 2010-05-14 | 2011-04-06 | 海尔集团公司 | Washing machine with drainage pump |
| CN103437129A (en) * | 2013-07-30 | 2013-12-11 | 无锡小天鹅通用电器有限公司 | Installing structure for washing machine draining pump |
| CN203923717U (en) * | 2014-06-04 | 2014-11-05 | 无锡小天鹅通用电器有限公司 | Roller washing machine draining pump and mounting structure thereof |
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| CN104047149A (en) | 2014-09-17 |
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Address after: 214028 No.6, plot 5, no.j3, export processing zone, Wuxi New District, Jiangsu Province Patentee after: Wuxi Little Swan Network Technology Co.,Ltd. Address before: 214028 No.6, plot 5, no.j3, export processing zone, Wuxi New District, Jiangsu Province Patentee before: WUXI LITTLE SWAN GENERAL APPLIANCE Co.,Ltd. |
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Effective date of registration: 20220112 Address after: No.18, Changjiang South Road, national high tech Development Zone, Wuxi City, Jiangsu Province Patentee after: Wuxi Little Swan Electric Co.,Ltd. Address before: 214028 No.6, plot 5, no.j3, export processing zone, Wuxi New District, Jiangsu Province Patentee before: Wuxi Little Swan Network Technology Co.,Ltd. |