CN213507626U - Simple mounting structure of washing machine impeller - Google Patents
Simple mounting structure of washing machine impeller Download PDFInfo
- Publication number
- CN213507626U CN213507626U CN202021426750.2U CN202021426750U CN213507626U CN 213507626 U CN213507626 U CN 213507626U CN 202021426750 U CN202021426750 U CN 202021426750U CN 213507626 U CN213507626 U CN 213507626U
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- mounting groove
- washing machine
- pin
- transmission shaft
- shaft
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- 238000005406 washing Methods 0.000 title claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 238000009434 installation Methods 0.000 claims abstract description 30
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The utility model relates to the technical field of washing machines, and discloses a simple installation structure of a washing machine impeller, which comprises an installation groove, a pressing cover, a pin shaft and a pin hole arranged at the upper part of a transmission shaft of a clutch; the mounting groove is vertically arranged in the center of the top of the impeller of the washing machine, and the pressing cover is mounted at the top of the mounting groove; and a transmission shaft of the clutch penetrates through the mounting groove and enables the pin hole to be exposed out of the inner cavity of the mounting groove, one end of a pin shaft is inserted into the pin hole, and the other end of the pin shaft is abutted against the side wall of the mounting groove. The utility model discloses a simple and easy mounting structure is simple, reasonable in design, and easily processing adopts the round pin axle to be connected the fastening with the transmission shaft of washing machine impeller and clutch, and the assembly is good in coordination, and is firm reliable, and simple to operate is swift, and labour saving and time saving is favorable to improving assembly efficiency, save material and cost of labor.
Description
Technical Field
The utility model relates to a washing machine technical field, more specifically relates to a simple and easy mounting structure of washing machine impeller.
Background
Along with the improvement of the living standard of people, the popularization rate of the pulsator washing machine in modern families is higher and higher, and the pulsator washing machine is popular with consumers due to the convenience in use, time saving and labor saving.
The pollution problem inside the existing washing machine is increasingly concerned by users in daily use, and the bottom of the impeller of the washing machine is easy to store dirt and breed bacteria due to more rib positions, so that the washing machine is frequently required to be detached for cleaning.
However, most of the washing machine impellers and the clutches are assembled by machine-made screw fastening, internal and external threads need to be processed on the washing machine impellers and the clutches before assembly, the processing precision requirement is high, the manufacturing cost is high, the number of assembling parts is large, a special tool is needed when the washing machine impellers are disassembled, the operation is troublesome, parts are easily lost, normal installation cannot be realized, and inconvenience is brought to users for cleaning, disassembling and assembling the washing machine impellers.
Therefore, it is necessary to provide a simple installation structure of a pulsator for a washing machine, which solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple and easy mounting structure of washing machine impeller, mainly used solve current washing machine impeller bottom and hide dirty dirt easily, need often dismantle the washing, and most washing machine impellers adopt the mode installation of mechanism screw-up, and the dismouting is troublesome, washs the problem that dismouting washing machine impeller brought inconvenience for the user.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
a simple installation structure of a washing machine impeller is used for installing and connecting the washing machine impeller and a clutch transmission shaft and is characterized by comprising an installation groove, a pressing cover, a pin shaft and a pin hole arranged at the upper part of the clutch transmission shaft;
the mounting groove is vertically arranged at the center of the top of the impeller of the washing machine, and the pressing cover is mounted at the top of the mounting groove and used for sealing and protecting the mounting groove and the internal parts.
The clutch transmission shaft penetrates through the mounting groove and enables the pin hole to be exposed out of the inner cavity of the mounting groove, one end of the pin shaft is inserted into the pin hole, and the other end of the pin shaft is abutted against the side wall of the mounting groove, so that the clutch transmission shaft and the washing machine impeller are relatively and fixedly connected.
Furthermore, the bottom of the mounting groove vertically extends downwards to form a shaft sleeve, a connecting through hole penetrates through the center of the shaft sleeve, and the top end of the clutch transmission shaft penetrates through the connecting through hole to enter the inner cavity of the mounting groove, so that the clutch transmission shaft and the washing machine impeller are assembled and connected.
Furthermore, the clutch transmission shaft is of a square shaft structure, and the shape and the size of the connecting through hole are the same as those of the cross section of the clutch transmission shaft. Like this, be favorable to improving the assembly harmony of clutch transmission shaft and connect the via hole, the square shaft structure can make clutch transmission shaft and connect the via hole chucking and be connected, stable firm, prevents that the relative connect the via hole of clutch transmission shaft and lead to the transmission inefficacy.
Furthermore, the pinhole runs through clutch transmission shaft and follows its radial setting, and the processing trompil of being convenient for also can ensure round pin axle simple to operate, swift simultaneously.
Furthermore, the outer diameter of one end, connected with the pin hole, of the pin shaft is the same as the inner diameter of the pin hole, so that the pin shaft can be conveniently inserted into the pin hole, the adaptability is good, and the connection is tight and stable.
Furthermore, a plurality of limiting columns are vertically arranged on the inner wall of the mounting groove in parallel, and the limiting columns protrude relative to the inner wall of the mounting groove; the side of the limiting column is abutted to one end, far away from the pin hole, of the pin shaft, so that the pin shaft is limited and stopped, and the pin shaft is prevented from moving transversely and retreating from the pin hole to cause connection failure.
Further, the bottom periphery that compresses tightly the lid is vertical to be provided with a plurality of latches downwards, the mounting groove inner wall be provided with the ka tai of latch adaptation, it connects through the mutual block of latch and ka tai to compress tightly lid and mounting groove, and assembly methods is simple, firm in connection, also convenient to detach maintenance.
Furthermore, the bottom of the pressing cover is provided with an annular limiting rib in a downward protruding mode, the lower edge of the limiting rib is abutted to the top face of the pin shaft, the pin shaft can be limited up and down, and the pin shaft is prevented from longitudinally moving to be separated from the pin hole, so that connection failure is caused.
Furthermore, the outside that compresses tightly the lid still is provided with along its radial sunken dismantlement hole, sets up the aim at in dismantlement hole, when needs dismantle the maintenance to washing machine impeller or clutch transmission shaft, can pass the dismantlement hole with the help of the instrument and will compress tightly the lid and prize and pull down convenient and fast, labour saving and time saving.
Preferably, the pin shaft is of an integrally formed structure, is L-shaped and comprises an inserting end and a limiting end; the inserting end is connected with the pin hole, and the limiting end is abutted to the limiting column on the side wall of the mounting groove to prevent the pin shaft from moving transversely. Like this, the round pin axle both easily manufacturing, integrated into one piece moreover, structural strength is good, "L" type structural design is reasonable, is favorable to improving the assembly harmony, and the installation is simple, and the steadiness is good.
Preferably, the upper side and the lower side of the joint of the inserting end and the limiting end are both provided with pre-tightening lugs protruding relative to the side faces of the pin shafts, and the outer side faces of the pre-tightening lugs are arc-shaped. The pre-tightening convex block on the side surface of the pin shaft can be mutually abutted with the inner bottom surface of the mounting groove in an interference fit mode, so that the pin shaft is pre-tightened relative to the mounting groove.
When the washing machine impeller and the clutch transmission shaft are assembled through the simple installation structure of the utility model, the washing machine impeller is firstly horizontally taken up and moved down, so that the top end of the clutch transmission shaft sequentially penetrates through the connecting through hole, the shaft sleeve and the installation groove on the washing machine impeller, and the pin hole on the upper part of the clutch transmission shaft is exposed out of the inner cavity of the installation groove; inserting the inserting end of the pin shaft into the pin hole, rotating the pin shaft by 90 degrees, abutting and clamping the limiting end of the pin shaft with the limiting column on the side wall of the mounting groove, and tightly abutting the pre-tightening lug on the side surface of the pin shaft with the inner bottom surface of the mounting groove so as to play a pre-tightening role; and finally, the pressing cover is buckled and installed at the top of the installation groove to seal the installation groove, so that the protection effect is achieved. Above whole installation does not relate to the screw fastening, and is simple and convenient, labour saving and time saving, and the assembly is firm reliable moreover, the dismouting maintenance of being convenient for.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
1. the utility model has simple installation structure, reasonable design, simple assembly, no need of complex parts, easy processing, reduced process of processing internal and external threads on the impeller and the clutch transmission shaft, and reduced processing and manufacturing cost;
2. the simple installation structure of the utility model assembles the impeller of the washing machine and the clutch transmission shaft, has good assembly coordination, adopts the pin shaft to connect and fasten the impeller of the washing machine and the clutch transmission shaft, is stable and reliable, is not easy to break away from failure, and is convenient for disassembly and maintenance;
3. through the utility model discloses a mounting structure assembles washing machine water intaking valve and control panel seat, and whole installation does not relate to the screw-up, and easy operation is convenient, and labour saving and time saving is favorable to improving assembly efficiency, save material and cost of labor.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an assembly view of the pulsator and clutch of the washing machine of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of FIG. 2 at B;
FIG. 4 is an exploded view of the pulsator and clutch of the washing machine according to the present invention;
FIG. 5 is a perspective view of a pulsator for a washing machine;
FIG. 6 is an enlarged view at C of FIG. 5;
fig. 7 is a perspective view of the compressing cover of the present invention;
fig. 8 is a perspective view of the pin shaft of the present invention.
In the figure: 1-washing machine impeller, 2-clutch, 21-transmission shaft, 3-mounting groove, 31-shaft sleeve, 32-connecting through hole, 33-limiting column, 34-clamping table, 4-pressing cover, 41-clamping tooth, 42-limiting rib, 43-dismounting hole, 5-pin shaft, 51-inserting end, 52-limiting end, 53-pre-tightening lug and 6-pin hole.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for better illustration of the present embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The terms "upper", "lower", "front", "rear", "inside", "outside", "lateral", "vertical", and the like, referred to in the embodiments of the present invention, are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
For the purpose of clearly understanding the technical features, objects, and effects of the present invention, the detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, but the embodiments of the present invention are not limited thereto.
The implementation mode is as follows:
as shown in fig. 1 to 8, a simple mounting structure of a pulsator for washing machines, which is used for mounting and connecting a pulsator 1 for washing machines and a transmission shaft 21 of a clutch 2, comprises a mounting groove 3, a pressing cover 4, a pin shaft 5 and a pin hole 6 arranged at the upper part of the transmission shaft 21 of the clutch 2;
the mounting groove 3 is vertically arranged at the center of the top of the impeller 1 of the washing machine, and the pressing cover 4 is mounted at the top of the mounting groove 3 and used for sealing and protecting the mounting groove 3 and the internal parts.
The transmission shaft 21 of the clutch 2 penetrates through the mounting groove 3 and the pin hole 6 at the upper part of the transmission shaft is exposed out of the inner cavity of the mounting groove 3, one end of the pin shaft 5 is inserted into the pin hole 6, and the other end of the pin shaft 5 is abutted against the side wall of the mounting groove 3, so that the transmission shaft 21 of the clutch 2 is relatively and fixedly connected with the washing machine impeller 1.
The bottom of the mounting groove 3 extends vertically downwards to form a shaft sleeve 31, the center of the shaft sleeve 31 is provided with a connecting through hole 32 in a penetrating manner, and the top end of the transmission shaft 21 of the clutch 2 penetrates through the connecting through hole 32 to enter the inner cavity of the mounting groove 3, so that the assembly connection with the washing machine impeller 1 is realized.
The transmission shaft 21 of the clutch 2 has a square shaft structure, and the shape and size of the connection through hole 32 are the same as those of the cross section of the transmission shaft 21 of the clutch 2. Therefore, the assembly coordination of the transmission shaft 21 and the connecting through hole 32 of the clutch 2 is improved, the transmission shaft 21 and the connecting through hole 32 of the clutch 2 can be tightly clamped and connected, stably and firmly by the square shaft structure, and the transmission failure caused by the relative connection of the transmission shaft 21 of the clutch 2 to the connecting through hole 32 is prevented.
The pin hole 6 penetrates through the transmission shaft 21 of the clutch 2 and is arranged along the radial direction of the transmission shaft, so that the hole is convenient to machine, and meanwhile, the pin shaft 5 can be conveniently and quickly installed.
The outer diameter of one end of the pin shaft 5 connected with the pin hole 6 is the same as the inner diameter of the pin hole 6, so that the pin shaft 5 can be conveniently inserted into the pin hole 6, the adaptability is good, and the connection is tight and stable.
The inner wall of the mounting groove 3 is vertically parallel and symmetrically provided with a plurality of limiting columns 33, and the limiting columns 33 are protruded relative to the inner wall of the mounting groove 3; the side of spacing post 33 and round pin axle 5 keep away from the one end butt of pinhole 6, play spacing backstop effect to round pin axle 5, prevent that round pin axle 5 lateral shifting from withdrawing from pinhole 6, lead to connecting inefficacy.
The vertical downward symmetry in bottom periphery that compresses tightly lid 4 is provided with four latches 41, and the 3 inner walls of mounting groove are provided with the ka tai 34 with latch 41 adaptation, and it is connected through the mutual block of latch 41 and ka tai 34 that to compress tightly lid 4 and mounting groove 3, and assembly methods is simple, firm in connection, also convenient to detach maintenance.
The bottom of compressing tightly lid 4 downward protrusion is provided with annular spacing muscle 42, and the lower border of spacing muscle 42 and the top surface butt of round pin axle 5 can play upper and lower limiting displacement to round pin axle 5, prevents that its longitudinal movement from breaking away from pinhole 6, leads to connecting inefficacy.
The outer side of the pressing cover 4 is also provided with a disassembly hole 43 which is concave along the radial direction, and the purpose of the disassembly hole 43 is that when the transmission shaft 21 of the impeller 1 or the clutch 2 of the washing machine needs to be disassembled and maintained, the pressing cover 4 can be pried up and disassembled by means of tools passing through the disassembly hole 43, so that the convenience, the rapidness, the time saving and the labor saving are realized.
The pin shaft 5 is of an integrally formed structure, is L-shaped and comprises a plug-in end 51 and a limiting end 52; the inserting end 51 is connected with the pin hole 6, and the limiting end 52 is abutted against the limiting column 33 on the side wall of the mounting groove 3 to prevent the pin shaft 5 from moving transversely. Like this, round pin axle 5 both easily manufacturing, integrated into one piece moreover, structural strength is good, "L" type structural design is reasonable, is favorable to improving the assembly harmony, and the installation is simple, and the steadiness is good.
The upper side and the lower side of the joint of the inserting end 51 and the limiting end 52 are both provided with pre-tightening lugs 53 protruding relative to the side surface of the pin shaft 5, and the outer side surfaces of the pre-tightening lugs 53 are arc-shaped. The pre-tightening convex block 53 on the side surface of the pin shaft 5 can be mutually abutted with the inner bottom surface of the mounting groove 3 in an interference fit manner, so that the pin shaft 5 is pre-tightened relative to the mounting groove 3.
When the washing machine impeller 1 and the transmission shaft 21 of the clutch 2 are assembled through the simple installation structure of the utility model, the washing machine impeller 1 is firstly horizontally taken up and moved down, so that the top end of the transmission shaft 21 of the clutch 2 sequentially penetrates through the connecting through hole 32, the shaft sleeve 31 and the installation groove 3 on the washing machine impeller 1, and the pin hole 6 at the upper part of the transmission shaft 21 of the clutch 2 is exposed out of the inner cavity of the installation groove 3; then the inserting end 51 of the pin shaft 5 is inserted into the pin hole 6, and then after the pin shaft 5 rotates by 90 degrees, the limit end 52 of the pin shaft 5 is abutted and clamped with the limit post 33 on the side wall of the mounting groove 3, and the pre-tightening lug 53 on the side surface of the pin shaft 5 is abutted and relatively pressed with the inner bottom surface of the mounting groove 3, so that the pre-tightening effect is achieved; and finally, the pressing cover 4 is buckled and installed at the top of the installation groove 3 to seal the installation groove 3, so that the protection effect is achieved. Above whole installation does not relate to the screw fastening, and is simple and convenient, labour saving and time saving, and the assembly is firm reliable moreover, the dismouting maintenance of being convenient for.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is to be understood that the above-described embodiments of the present invention are merely examples provided for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A simple installation structure of a washing machine impeller is used for installing and connecting the washing machine impeller and a clutch transmission shaft and is characterized by comprising an installation groove, a pressing cover, a pin shaft and a pin hole arranged at the upper part of the transmission shaft of a clutch;
the mounting groove is vertically arranged in the center of the top of the impeller of the washing machine, and the pressing cover is mounted at the top of the mounting groove;
the clutch transmission shaft penetrates through the mounting groove and enables the pin hole to be exposed in the inner cavity of the mounting groove, one end of the pin shaft is inserted into the pin hole, and the other end of the pin shaft is abutted to the side wall of the mounting groove.
2. The simple installation structure of a pulsator for washing machines as claimed in claim 1, wherein a bushing is provided at the bottom of the installation groove, a connection through hole is provided through the center of the bushing, and the top end of the clutch transmission shaft penetrates the connection through hole to enter the inner cavity of the installation groove.
3. The simple mounting structure of a pulsator for washing machines according to claim 2, wherein the clutch transmission shaft has a square shaft structure, and the coupling through-hole has the same shape and size as the cross-sectional shape and size of the clutch transmission shaft.
4. The simple mounting structure of a pulsator for washing machines according to claim 3, wherein the pin holes penetrate through the clutch transmission shaft and are radially disposed;
the outer diameter of one end of the pin shaft, which is connected with the pin hole, is the same as the inner diameter of the pin hole.
5. The simple mounting structure of the pulsator of a washing machine according to claim 4, wherein a plurality of limiting columns are vertically arranged in parallel on the inner wall of the mounting groove, and the limiting columns protrude relative to the inner wall of the mounting groove;
the side face of the limiting column is abutted to one end, far away from the pin hole, of the pin shaft, and the pin shaft is limited and stopped.
6. The simple mounting structure of the pulsator of a washing machine according to claim 5, wherein a plurality of latch teeth are vertically and downwardly arranged on the periphery of the bottom of the pressing cover, and a latch table matched with the latch teeth is arranged on the inner wall of the mounting groove;
the pressing cover and the mounting groove are connected through the clamping teeth and the clamping table in a clamping mode.
7. The simple mounting structure of a pulsator of a washing machine according to claim 6, wherein a ring-shaped limiting rib is provided to the bottom of the pressing cover in a downwardly protruding manner.
8. The simple mounting structure of a pulsator for washing machines according to claim 7, wherein the outer side of the pressing cover is further provided with a removal hole recessed in a radial direction thereof.
9. The simple installation structure of the impeller of the washing machine according to any one of claims 1 to 8, wherein the pin shaft is an integrally formed structure, is L-shaped and comprises an insertion end and a limiting end;
the inserting end is connected with the pin hole, and the limiting end is abutted to the inner wall of the mounting groove.
10. The simple mounting structure of a pulsator of a washing machine according to claim 9, wherein the upper and lower sides of the connection of the insertion end and the limit end are provided with pre-tightening protrusions protruding from the side surfaces of the pin shafts, and the outer side surfaces of the pre-tightening protrusions are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426750.2U CN213507626U (en) | 2020-07-20 | 2020-07-20 | Simple mounting structure of washing machine impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426750.2U CN213507626U (en) | 2020-07-20 | 2020-07-20 | Simple mounting structure of washing machine impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213507626U true CN213507626U (en) | 2021-06-22 |
Family
ID=76434539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021426750.2U Active CN213507626U (en) | 2020-07-20 | 2020-07-20 | Simple mounting structure of washing machine impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213507626U (en) |
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2020
- 2020-07-20 CN CN202021426750.2U patent/CN213507626U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528400, Fu Sha town, Guangdong City, Zhongshan province Fu Sha Industrial Park Patentee after: Guangdong Weili Electric Appliance Co.,Ltd. Address before: 528400, Fu Sha town, Guangdong City, Zhongshan province Fu Sha Industrial Park Patentee before: ZHONGSHAN DONGLIM WEILI ELECTRICAL APPLIANCES Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |