CN214926660U - Washing machine impeller injection mold easy to radiate heat - Google Patents
Washing machine impeller injection mold easy to radiate heat Download PDFInfo
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- CN214926660U CN214926660U CN202121549657.5U CN202121549657U CN214926660U CN 214926660 U CN214926660 U CN 214926660U CN 202121549657 U CN202121549657 U CN 202121549657U CN 214926660 U CN214926660 U CN 214926660U
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- water
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- washing machine
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- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007924 injection Substances 0.000 title claims abstract description 25
- 238000005406 washing Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 238000001816 cooling Methods 0.000 claims abstract description 52
- 238000001746 injection moulding Methods 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 239000003456 ion exchange resin Substances 0.000 claims description 24
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 24
- 238000003860 storage Methods 0.000 claims description 24
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 23
- 229920003023 plastic Polymers 0.000 claims description 23
- 239000004033 plastic Substances 0.000 claims description 23
- 229920001971 elastomer Polymers 0.000 claims description 21
- 239000008233 hard water Substances 0.000 claims description 20
- 229920000742 Cotton Polymers 0.000 claims description 16
- 239000000498 cooling water Substances 0.000 claims description 13
- 239000003365 glass fiber Substances 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 7
- 238000005187 foaming Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 238000000465 moulding Methods 0.000 description 11
- 125000004122 cyclic group Chemical group 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910001425 magnesium ion Inorganic materials 0.000 description 5
- 229910001415 sodium ion Inorganic materials 0.000 description 5
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 239000012266 salt solution Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application relates to the technical field of washing machine production equipment, and discloses a washing machine impeller injection mold easy to dissipate heat, which comprises a mold body, wherein an injection molding groove used for production and processing of a washing machine impeller is formed in the upper surface of the mold body, a cooling channel is formed in the position, close to the injection molding groove, of one end of the mold body, one side wall of the mold body is provided with a water inlet pipe port communicated with the cooling channel, a water outlet pipe port is formed in the position, close to the water inlet pipe port, of one side wall of the mold body, the water outlet pipe port is communicated with the cooling channel, a water conveying pipe is communicated and arranged at one end, far away from the mold body, of the water inlet pipe port, a drainage motor is arranged at one end, far away from the mold body, the water conveying pipe is communicated with an output water supply end of the drainage motor, a heat insulation layer is arranged at the outer wall of the water conveying pipe, and heat generated in the injection molding process of the mold body can be efficiently replaced, so as to improve the heat dissipation effect of the die body.
Description
Technical Field
The application relates to the technical field of washing machine production equipment, in particular to an easy-radiating washing machine impeller injection mold.
Background
The injection molding is a method for producing and molding industrial products, the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be an injection molding die pressing method and a die casting method, an injection mold is required to be used for injection molding when the impeller of the washing machine is produced and processed, and the injection mold refers to various molds and tools for obtaining the required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production.
Injection mold need heat to certain high temperature when carrying out injection molding to washing machine impeller man-hour, it is one of the very important steps in whole manufacturing process to carry out appropriate cooling and heat dissipation at the in-process of moulding plastics simultaneously, but the injection mold of current washing machine impeller production usefulness can't high-efficiently replace the heat that the mould injection molding in-process produced, when using the water to carry out the circulation replacement heat simultaneously, easily form the incrustation scale in the mould, produce thermal-insulated phenomenon, lead to the radiating effect of mould not enough.
SUMMERY OF THE UTILITY MODEL
In order to replace the heat that the mould produced among the mould injection process high-efficiently to improve the radiating effect of mould, this application provides an easy radiating washing machine impeller injection mold.
The application provides a washing machine impeller injection mold who easily dispels heat adopts following technical scheme:
an injection mold for washing machine impeller easy to dissipate heat comprises a mold body, wherein an injection groove for production and processing of the washing machine impeller is formed in the upper surface of the mold body, a cooling channel is formed in the position, close to the injection groove, of one end of the mold body, a water inlet pipe port communicated with the cooling channel is formed in the position of one side wall of the mold body, a water outlet pipe port is formed in the position, close to the water inlet pipe port, of one side wall of the mold body, the water outlet pipe port is communicated with the cooling channel, a water conveying pipe is communicated and arranged at the position, far away from the mold body, of the water inlet pipe port, a water discharging motor is arranged at the position, far away from the mold body, of the water conveying pipe, the water conveying pipe is communicated with the output water supply end of the water discharging motor, a heat insulation layer is arranged at the outer wall of the water conveying pipe, the input end of the water discharging motor is communicated with a cooling tower, and the position, far away from the mold body, of the water outlet pipe port, is communicated with a water storage tank, an output end pipeline of the water storage tank is communicated with a water inlet pipeline of the cooling water tower, and a hard water treatment assembly is arranged inside the water storage tank.
Through adopting above-mentioned technical scheme, utilize the drainage motor to be through the raceway by the water after cooling tower with the cooling, carry to cooling channel in through the water inlet pipe mouth, adopt cooling channel's zigzag surrounding structure, be convenient for carry out abundant cooling operation to the injection moulding processing in the groove of moulding plastics, and then the water after the heat replacement is carried to the water storage box in by the outlet pipe mouth, carry out cyclic utilization through cooling tower's inlet channel extraction with the water of retrieving again, the heat that the high-efficient replacement mould body of being convenient for produced among the injection moulding process, be favorable to improving the radiating effect of mould body.
Preferably, the cooling channel is of a zigzag surrounding structure, and the dimension specification of the cooling channel is matched with the injection molding groove.
Through adopting above-mentioned technical scheme, utilize cooling channel's zigzag form to encircle the structure, be convenient for carry out abundant cooling operation to the injection moulding processing in the groove of moulding plastics, be favorable to avoiding producing cold spot or hot spot phenomenon.
Preferably, the heat preservation insulating layer includes thermal-insulated cotton and rubber and plastic insulation cover, thermal-insulated cotton parcel connects the outer wall department that sets up at the raceway, and thermal-insulated cotton material is glass fiber, the rubber and plastic insulation cover cup joints the setting in thermal-insulated cotton outer lane department, and the material of rubber and plastic insulation cover is made for rubber and polyvinyl chloride foaming.
Through adopting above-mentioned technical scheme, utilize thermal-insulated cotton, adopt the low characteristic of glass fiber's coefficient of heat conductivity, be convenient for play thermal-insulated effect to the raceway, recycle rubber and plastic insulation cover, it is low to adopt rubber and polyvinyl chloride material to have coefficient of heat conductivity, it is fire-retardant to prevent fires, the heat preservation is fallen and make an uproar and long service life's characteristic, be convenient for further play the thermal-insulated effect of heat preservation to the raceway, be favorable to avoiding the cooling water to cause the loss of cold volume and form the dew on the raceway outer wall in the transportation process through the raceway, and reduce the problem to the radiating effect of mould body.
Preferably, the water input end of the drainage motor is communicated with a conveying pipeline of the cooling water tower, and the upper surface of one end of the water conveying pipe close to the water inlet pipe opening is communicated with a water valve.
Through adopting above-mentioned technical scheme, utilize the drainage motor to carry the water after the cooling to this internal cooling operation that cools down by cooling tower, be convenient for ensure the normal clear of impeller operation of moulding plastics, utilize the water valve, be convenient for control the opening and the closed operation of raceway.
Preferably, the hard water treatment component comprises a plurality of groups of filter bags, the filter bags are equidistantly arranged on the inner wall of the top end of the water storage tank, ion exchange resin is arranged in each filter bag, and a sealing cover is hinged to the upper surface of the water storage tank.
Through adopting above-mentioned technical scheme, utilize filter bag cooperation ion exchange resin, adopt ion exchange resin's characteristic, when the circulating water passes through ion exchange resin with certain speed, the calcium of aquatic, magnesium ion can be replaced by the sodium ion among the ion exchange resin, thereby reach the purpose of water softening, can form the incrustation scale in the cooling channel of mould body when being favorable to avoiding hard water cyclic utilization, and produce thermal-insulated phenomenon, and then influence the conversion effect of water heat replacement, lead to the not enough problem of radiating effect of mould body, recycle sealed lid, be convenient for the staff regularly puts in the industrial salt solution to the water storage box, make its flow through drip ion exchange resin, make the calcium of sodium ion replacement ion exchange resin absorption, magnesium ion, be convenient for carry out regeneration treatment to ion exchange resin, resume its treatment exchange capacity to hard water.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through being equipped with the mould body, the groove of moulding plastics, cooling channel, the drainage motor, cooling water tower, water storage box and hard water treatment subassembly cooperate, utilize the drainage motor to be carried the water after the cooling by cooling water tower through the raceway, carry to cooling channel in through the water inlet pipe mouth, adopt cooling channel's zigzag form surrounding structure, be convenient for carry out abundant cooling operation to the injection moulding processing in the groove of moulding plastics, and then the water after the heat replacement is carried to the water storage box in by outlet pipe mouth, the water of will retrieving again carries out cyclic utilization through cooling water tower's inlet channel extraction, the heat that the high-efficient replacement mould body of being convenient for produced in-process of moulding plastics, be favorable to improving the radiating effect of mould body.
2. Cooperate through being equipped with water storage box and hard water treatment component, cooperate through filter bag cooperation ion exchange resin, adopt ion exchange resin's characteristic, when the water of circulation is when passing through ion exchange resin with the certain speed, calcium in the aquatic, magnesium ion can be replaced by the sodium ion in the ion exchange resin, thereby reach the purpose that hard water is soft, can form the incrustation scale in the cooling channel of mould body when being favorable to avoiding hard water cyclic utilization, and produce thermal-insulated phenomenon, and then influence the hot replacement's of water conversion effect, lead to the not enough problem of radiating effect of mould body.
3. Through being equipped with the raceway, thermal insulation layer and water valve cooperate, be convenient for control opening and the closed operation of raceway through the water valve, again through thermal-insulated cotton, adopt the characteristic that glass fiber's coefficient of heat conductivity is low, be convenient for play thermal-insulated effect to the raceway, again through the rubber and plastic insulation cover, adopt rubber and polyvinyl chloride material to have the coefficient of heat conductivity low, fire prevention is fire-retardant, it falls and long service life's characteristic to keep warm, be convenient for further play thermal-insulated effect of heat preservation to the raceway, be favorable to avoiding the cooling water to cause the loss of cold volume and form the dew on the raceway outer wall in the transportation process through the raceway, and reduce the problem to the radiating effect of mould body.
Drawings
FIG. 1 is a schematic structural view of a die body according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a cooling channel according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an insulation layer according to an embodiment of the present application;
fig. 4 is a schematic view of the structure of a cistern according to an embodiment of the application.
Description of reference numerals: 1. a mold body; 2. injection molding a groove; 3. a cooling channel; 4. a water inlet pipe opening; 5. a water outlet pipe orifice; 6. a water delivery pipe; 7. a water discharge motor; 8. a heat insulation layer; 81. heat insulation cotton; 82. a rubber plastic heat insulation sleeve; 9. a cooling water tower; 10. a water storage tank; 11. a hard water treatment component; 111. a filter bag; 12. a water valve; 13. a sealing cover; 14. ion exchange resins.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses washing machine impeller injection mold who easily dispels heat. Referring to fig. 1 and 2, an injection mold for a washing machine impeller with easy heat dissipation comprises a mold body 1, wherein an injection groove 2 for producing and processing the washing machine impeller is arranged on the upper surface of the mold body 1, a cooling channel 3 is arranged at the inner position of one end of the mold body 1 close to the injection groove 2, so that heat generated in the injection process of the mold body 1 can be conveniently and efficiently replaced, and the heat dissipation effect of the mold body 1 is favorably improved, a water inlet pipe port 4 communicated with the cooling channel 3 is arranged at the side wall of one side of the mold body 1, a water outlet pipe port 5 is arranged at the side wall of one side of the mold body 1 close to the water inlet pipe port 4, the water outlet pipe port 5 is communicated with the cooling channel 3, a water pipe 6 is communicated with one end of the water inlet pipe 4 far away from the mold body 1, a drainage motor 7 is arranged at one end of the water pipe 6 far away from the mold body 1, and the water pipe 6 is communicated with an output water supply end of the drainage motor 7, the outer wall department of raceway 6 is provided with thermal insulation layer 8, be favorable to avoiding the cooling water to cause the loss of cold volume and form the dew condensation water on raceway 6 outer wall in the transportation process through raceway 6, and reduce the problem to the radiating effect of mould body 1, the input intercommunication of drainage motor 7 is provided with cooling tower 9, outlet pipe 5 keeps away from the one end department intercommunication of mould body 1 and is provided with water storage box 10, the output pipeline of water storage box 10 is linked together with cooling tower 9's inlet channel, and water storage box 10 inside is provided with hard water treatment component 11, can form the incrustation scale in mould body 1's cooling channel 3 when being favorable to avoiding hard water cyclic utilization, and produce thermal-insulated phenomenon, and then influence the hot replacement's of water conversion effect, the not enough problem of radiating effect that leads to mould body 1.
Referring to fig. 2, the cooling channel 3 is of a zigzag surrounding structure, and the dimension of the cooling channel 3 is matched with the injection molding groove 2, so that the injection molding processing in the injection molding groove 2 can be sufficiently cooled, and the cold spot or hot spot phenomenon can be avoided.
Referring to fig. 3, thermal insulation layer 8 includes thermal-insulated cotton 81 and rubber and plastic insulation cover 82, thermal-insulated cotton 81 wraps up in and connects the outer wall department that sets up at raceway 6, and thermal-insulated cotton 81's material is glass fiber, adopt the low characteristic of glass fiber's coefficient of heat conductivity, be convenient for play thermal-insulated effect to raceway 6, rubber and plastic insulation cover 82 cup joints the setting in thermal-insulated cotton 81 outer lane department, and rubber and plastic insulation cover 82's material is made for rubber and polyvinyl chloride foaming, it is low to adopt rubber and polyvinyl chloride material to have coefficient of heat conductivity, fire prevention is fire-retardant, the characteristic of making an uproar and long service life keeps warm, be convenient for further play thermal-insulated effect that keeps warm to raceway 6.
Referring to fig. 1, the water input end of the drainage motor 7 is communicated with the conveying pipeline of the cooling water tower 9, so that the cooled water is conveyed into the mold body 1 for cooling operation, the normal operation of the injection molding operation of the impeller is ensured, and the water valve 12 is communicated with the upper surface of one end of the water conveying pipe 6 close to the water inlet pipe opening 4, so that the opening and closing operation of the water conveying pipe 6 is controlled conveniently.
Referring to fig. 1, fig. 4, hard water treatment component 11 includes a plurality of groups of filter bags 111, a plurality of groups of filter bags 111 equidistance sets up the top inner wall department at water storage box 10, and be provided with ion exchange resin 14 in the filter bag 111, be convenient for reach the purpose of hard water softening, can form the incrustation scale in the cooling channel 3 of mould body 1 when being favorable to avoiding hard water cyclic utilization, and produce thermal-insulated phenomenon, and then influence the hot replacement's of water conversion effect, the not enough problem of radiating effect that leads to mould body 1, the articulated sealed lid 13 that is provided with of water storage box 10 upper surface department, the staff of being convenient for puts in the industry salt solution in water storage box 10 regularly, carry out regeneration treatment to ion exchange resin 14, resume its treatment exchange capacity to hard water.
The implementation principle of the washing machine impeller injection mold easy to radiate heat in the embodiment of the application is as follows: the injection molding processing of the impeller of the washing machine is carried out by the matching of the mold body 1 and the injection molding groove 2, the cooled water body is processed by a water delivery pipe 6 through a cooling water tower 9 by utilizing a water drainage motor 7, carry to cooling channel 3 in through water inlet pipe mouth 4, be convenient for control opening and the closed operation of raceway 6 through water valve 12 again, again through thermal-insulated cotton 81, adopt the low characteristic of glass fiber's coefficient of heat conductivity, be convenient for play thermal-insulated effect to raceway 6, again through rubber and plastic insulation cover 82, adopt rubber and polyvinyl chloride material to have the coefficient of heat conductivity low, fire prevention is fire-retardant, the heat preservation is fallen and the long service life's characteristic, be convenient for further play the thermal-insulated effect of heat preservation to raceway 6, be favorable to avoiding the cooling water to cause the loss of cold volume and form the dew on raceway 6 outer wall in the transportation process through raceway 6, and reduce the problem to the radiating effect of mould body 1.
Adopt the zigzag surrounding structure of cooling channel 3 again, be convenient for carry out abundant cooling operation to the injection moulding processing in the groove 2 of moulding plastics, and then the water after the heat replacement is carried to water storage box 10 in by outlet pipe 5, draws the inlet channel of water through cooling tower 9 with the water of retrieving again and carries out cyclic utilization, and the heat that the high-efficient replacement mould body 1 of being convenient for produced of moulding plastics in-process is favorable to improving the radiating effect of mould body 1.
Through filter bag 111 cooperation ion exchange resin 14 again, adopt the characteristic of ion exchange resin 14, when the circulating water passes through ion exchange resin 14 with certain speed, calcium in the aquatic, magnesium ion can be replaced by the sodium ion among the ion exchange resin 14, thereby reach the purpose of hard water softening, can form the incrustation scale in the cooling channel 3 of mould body 1 when being favorable to avoiding hard water cyclic utilization, and produce thermal-insulated phenomenon, and then influence the conversion effect of water heat replacement, lead to the not enough problem of radiating effect of mould body 1.
Finally, the worker can regularly open the sealing cover 13 to put industrial salt solution into the water storage tank 10, so that the industrial salt solution flows through the eluting ion exchange resin 14, sodium ions replace calcium and magnesium ions adsorbed by the ion exchange resin 14, the ion exchange resin 14 is convenient to regenerate, and the treatment and exchange capacity of the ion exchange resin 14 on hard water is recovered.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides an easy radiating washing machine impeller injection mold, includes mould body (1), its characterized in that: an injection molding groove (2) for producing and processing the washing machine impeller is formed in the upper surface of the mold body (1), a cooling channel (3) is formed in the position of the inner portion of one end, close to the injection molding groove (2), of the mold body (1), a water inlet pipe opening (4) communicated with the cooling channel (3) is formed in the position of one side wall of the mold body (1), a water outlet pipe opening (5) is formed in the position of one side wall, close to the water inlet pipe opening (4), of the mold body (1), the water outlet pipe opening (5) is communicated with the cooling channel (3), a water conveying pipe (6) is communicated and arranged at the position, far away from the mold body (1), of one end of the water conveying pipe (6), far away from the mold body (1), a drainage motor (7) is arranged, the water conveying pipe (6) is communicated with the water supply output end of the drainage motor (7), and a heat preservation and insulation layer (8) is arranged at the outer wall of the water conveying pipe (6), the input intercommunication of drainage motor (7) is provided with cooling tower (9), the one end department intercommunication that mould body (1) was kept away from in outlet pipe mouth (5) is provided with water storage box (10), the output pipeline of water storage box (10) is linked together with the inlet channel of cooling tower (9), and water storage box (10) inside is provided with hard water treatment component (11).
2. The washing machine impeller injection mold easy to dissipate heat of claim 1, characterized in that: the cooling channel (3) is of a zigzag surrounding structure, and the dimension and specification of the cooling channel (3) are matched with the injection molding groove (2).
3. The washing machine impeller injection mold easy to dissipate heat of claim 1, characterized in that: the heat-insulating layer (8) comprises heat-insulating cotton (81) and a rubber and plastic heat-insulating sleeve (82), the heat-insulating cotton (81) is wrapped on the outer wall of the water pipe (6), the heat-insulating cotton (81) is made of glass fiber, the rubber and plastic heat-insulating sleeve (82) is sleeved on the outer ring of the heat-insulating cotton (81), and the rubber and plastic heat-insulating sleeve (82) is made of rubber and polyvinyl chloride through foaming.
4. The washing machine impeller injection mold easy to dissipate heat of claim 1, characterized in that: the water body input end of the drainage motor (7) is communicated with a conveying pipeline of the cooling water tower (9), and the upper surface of one end of the water conveying pipe (6) close to the water inlet pipe opening (4) is communicated with a water valve (12).
5. The washing machine impeller injection mold easy to dissipate heat of claim 1, characterized in that: hard water treatment component (11) include a plurality of groups filter bag (111), a plurality of groups filter bag (111) equidistance sets up the top inner wall department at water storage box (10), and is provided with ion exchange resin (14) in filter bag (111), water storage box (10) upper surface department articulates and is provided with sealed lid (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121549657.5U CN214926660U (en) | 2021-07-08 | 2021-07-08 | Washing machine impeller injection mold easy to radiate heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121549657.5U CN214926660U (en) | 2021-07-08 | 2021-07-08 | Washing machine impeller injection mold easy to radiate heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214926660U true CN214926660U (en) | 2021-11-30 |
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ID=79073999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121549657.5U Active CN214926660U (en) | 2021-07-08 | 2021-07-08 | Washing machine impeller injection mold easy to radiate heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214926660U (en) |
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2021
- 2021-07-08 CN CN202121549657.5U patent/CN214926660U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20240111 Address after: 230000 Anhui Yongkai Industry and Trade Co., Ltd. R&D Center, Xiangpu Road, Taohua Town, Feixi County, Hefei City, Anhui Province Patentee after: Hefei Ruifeng Precision Machinery Mold Co.,Ltd. Address before: 230000 No. 9, Shenlong Road, Gangji Town, Changfeng County, Hefei City, Anhui Province Patentee before: Hefei Xinrui Plastic Co.,Ltd. |
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