CN103398023A - Water pond filter pump with high efficiency and low cost - Google Patents
Water pond filter pump with high efficiency and low cost Download PDFInfo
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- CN103398023A CN103398023A CN2013103563780A CN201310356378A CN103398023A CN 103398023 A CN103398023 A CN 103398023A CN 2013103563780 A CN2013103563780 A CN 2013103563780A CN 201310356378 A CN201310356378 A CN 201310356378A CN 103398023 A CN103398023 A CN 103398023A
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- impeller
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- outlet pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000007373 indentation Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 8
- 206010061225 Limb injury Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003287 bathing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention discloses a water pond filter pump with high efficiency and low cost, which comprises a motor, an impeller and a motor shell, wherein the impeller is arranged on a rotor spindle of the motor in a sleeving manner; the motor shell comprises an annular impeller cavity for accommodating the impeller and a pump body for accommodating the motor; a notch is formed in one side of the impeller cavity; the parts, on two sides of the notch, of the impeller cavity extend outwards to form arc structures; a water discharge pipe is arranged at the notch, and is communicated with the impeller cavity via the notch. With adoption of the water pond filter pump, the high flow rate can be acquired at lower power, the water discharge efficiency is improved, the assembling links for parts are reduced, the manufacturing cost is lowered, the product quality is improved, and the use safety for a user is improved.
Description
Technical field
The present invention relates to a kind of pond filter pump, specifically relate to a kind of pond filter pump of high-efficiency and low-cost.
Background technique
Basin, bathing pool and swimming pool, below be referred to as pond, because of it, has the several functions such as bathing and amusement and recreation, obtained the general recognition and acceptance of society.Each pond is supporting a pond filter pump, and to realize the function of drawing water and filtering, pond filter pump mainly comprises shell and establishes filter chamber, filter core, motor, impeller in the enclosure.Motor and impeller are arranged in motor shell usually, motor shell comprises the impeller cavity of accommodating impeller and the pump housing of accommodating motor, and the impeller cavity is communicated with outlet pipe and intake pipe, still, the impeller cavity body structure that usually adopts on market now is: circular impeller cavity is communicated with outlet pipe, as shown in Figure 1.During work, after current entered the impeller cavity from intake pipe, under the leading role of rotary blade, the direction of current and outlet pipe at an angle of 90, were unfavorable for the smooth discharge of water, had that flow is little, pressure is low, inefficient problem.
The pond filter pump flow is little, pressure is low in order to solve, inefficient problem, notice of authorization number is the patent documentation of CN2541640Y, a kind of Water pool filter pump is disclosed, as shown in Figure 2, by at outlet pipe port and impeller cavity joint design one outer arch convex structure with Impeller Design is become to centrifugal, solved to a certain extent that flow is little, pressure is low, inefficient problem.But, the motor type of pond filter pump is generally the single-phase AC permanent-magnet synchronous machine, the working principle of this motor is: when switching on power, stator coil produces pulsating field, can resolve into two forward and reverse rotating magnetic fields, thereby motor may turn clockwise and also may be rotated counterclockwise during stable state, so start rear steering at every turn, is uncertain.Therefore, outlet pipe and impeller cavity adopt centrifugal layout to there will be following situation: while being clockwise, flow is normal when the impeller starting direction; While being counterclockwise, water is difficult to press out from outlet pipe when the impeller starting direction, so flow is very little, still has that flow is little, pressure is low, inefficient problem.
In addition, pond filter pump structure in the market, the ubiquity protection Design is considered incomplete phenomenon, easily to the Consumer, brings injury; Simultaneously, during design, structural member is too much, connects too much, causes manufacture cost too high, and quality is unstable.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention proposes a kind of pond filter pump of high-efficiency and low-cost, can obtain larger flow with less power, improve water outlet efficiency, and can reduce the assembling link of each parts, reduce manufacture cost, improve the quality of products, improve Consumer's safety in utilization.
Technological scheme of the present invention is achieved in that
A kind of pond filter pump of high-efficiency and low-cost, comprise motor, impeller and motor shell, described impeller set is located on the rotor shaft of described motor, described motor shell comprises the annular impeller cavity of accommodating described impeller and the pump housing of accommodating described motor, described impeller cavity one side forms a breach, the impeller cavity of the described breach both sides formation arcuate structure that stretches out respectively, described indentation, there is provided with outlet pipe, and described outlet pipe is communicated with described impeller cavity by described breach.
As a further improvement on the present invention, described impeller cavity is ring, and the impeller cavity of described breach both sides stretches out respectively and forms symmetrical arcuate structure.
As a further improvement on the present invention, the outer circumferential side of described impeller cavity is arranged with the motor cover retainer ring, and described outlet pipe, described impeller cavity, described motor cover retainer ring and the described pump housing are one-body molded.
As a further improvement on the present invention, separately be provided with motor cover, described motor cover edge seal is positioned on described motor cover retainer ring, the central position of described motor cover is provided with sleeve pipe, described rotor shaft tightens the supporting axle sleeve that is provided with, described sleeve pipe close-fitting is set on described axle sleeve, and the central position of described sleeve pipe is provided with aperture.
as a further improvement on the present invention, the structure that described motor cover edge seal is positioned on described motor cover retainer ring is: described motor retainer ring is for circular, the outer circumferential side Central Symmetry of described motor retainer ring is provided with two limit ribs, described motor cover also comprises lid and the thickness Gai Yuan less than described lid, described lid outer circumferential side is provided with circular groove, in described circular groove, be provided with seal ring, corresponding each limit rib, the outer circumferential side of described lid edge is provided with the limiting card that is complementary with described limit rib, described lid edge can cover on described motor retainer ring, described seal ring is sealed between interior all sides of the outer circumferential side of described lid and described motor retainer ring, described limit rib is connected with described limiting card interference close-fitting.
As a further improvement on the present invention, on described motor cover, near described sleeve pipe, be provided with annular water passage hole, in described water passage hole, be provided with the first protection grid, described the first protection grid is mainly interweaved and is formed by at least one annular rib and several radial ribs.
As a further improvement on the present invention, also comprise upper shell and lower shell body, corresponding described outlet pipe, the all sides of described lower shell body are provided with resigning hole, and described motor shell is located in described lower shell body, and described outlet pipe passes described resigning hole and is positioned on described lower shell body, described upper shell detachably is fixedly connected with described lower shell body, the all sides of described upper shell are provided with intake pipe, in described upper shell, are formed with filter chamber, in described filter chamber, are provided with the filter core that is communicated with described intake pipe and described water passage hole.
As a further improvement on the present invention, described outlet pipe is circular pipe, and described outlet pipe is provided with the second protection grid near an end inside of described impeller cavity, and described the second protection grid is formed by several ribs of vertical and horizontal.
As a further improvement on the present invention, described impeller mainly is comprised of the some blades that radially distribute.
The invention has the beneficial effects as follows: the pond filter pump that the invention provides a kind of high-efficiency and low-cost, comprise motor, impeller and motor shell, impeller set is located on the rotor shaft of motor, motor shell comprises the annular impeller cavity of accommodating impeller and the pump housing of accommodating motor, impeller cavity one side forms a breach, the impeller cavity of the breach both sides formation arcuate structure that stretches out respectively, indentation, there is provided with outlet pipe, and outlet pipe is communicated with the impeller cavity by breach.Like this, the joint of impeller cavity and outlet pipe is two arcuate structures that stretch out, namely with the impeller cavity, compare, the position of outlet pipe toward extension certain distance, the two arcuate structures by above-mentioned impeller cavity design, no matter impeller is rotated counterclockwise or turns clockwise, in the time of can guaranteeing work, the direction of current and outlet pipe direction are basically identical, therefore, the present invention can obtain larger flow with less power, improves the water outlet efficiency of pond filter pump.Preferably, the impeller cavity is ring, and the impeller cavity of breach both sides stretches out respectively and forms symmetrical arcuate structure.The impeller cavity of ring is conducive to realize be connected with the transition of arcuate structure, and symmetrical arcuate structure is while using, and no matter impeller turns clockwise or is rotated counterclockwise, and can both obtain the water flow that effect is identical.Preferably, the outer circumferential side of impeller cavity is arranged with the motor cover retainer ring, and outlet pipe, impeller cavity, motor cover retainer ring and the pump housing are one-body molded, with a part, has replaced a plurality of parts, therefore, can reduce the assembling link of each parts, has reduced manufacture cost.Preferably, the outer circumferential side of motor cover retainer ring arranges two limit ribs, and the limiting card that the outer circumferential side of the lid edge of cooperation motor cover arranges, be used to motor cover and the motor cover retainer ring of achieving a fixed connection; The outer circumferential side of the lid of motor cover is provided with circular groove, and seal ring is set in circular groove, be used to realizing the sealing of motor cover and motor cover retainer ring.Preferably, on motor cover, near sleeve pipe, be provided with annular water passage hole, in water passage hole, be provided with the first protection grid, the first protection grid is mainly interweaved and is formed by at least one annular rib and several radial ribs.The effect of water passage hole is to be communicated with intake pipe, allows water pass through, and the first protection grid has been to connect, reinforce and the protection triple role, can prevent that finger from stretching into the impeller cavity and causing limb injury, guaranteed Consumer's use safety.Preferably, outlet pipe is circular pipe, and outlet pipe is provided with the second protection grid near an end inside of impeller cavity, and the second protection grid is formed by several ribs of vertical and horizontal.Outlet pipe arranges the second protection grid can prevent that finger from stretching into the impeller cavity and causing limb injury, guaranteed Consumer's use safety.
The accompanying drawing explanation
Fig. 1 is a kind of structural representation of pond filter pump in prior art;
Fig. 2 is the another kind of structural representation of pond filter pump in prior art;
Fig. 3 is the cooperating structure schematic diagram of motor shell, impeller, rotor shaft in the present invention;
Fig. 4 is motor cover structural representation in the present invention;
Fig. 5 is structural representation of the present invention;
Fig. 6 is A place structure for amplifying schematic diagram in Fig. 5;
Fig. 7 is motor shell and motor cover connecting structure schematic diagram in the present invention.
By reference to the accompanying drawings, make the following instructions:
Embodiment
As Fig. 3, Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7, a kind of pond filter pump of high-efficiency and low-cost, comprise motor 1, impeller 2 and motor shell 3, described impeller set is located on the rotor shaft 11 of described motor, described motor shell comprises the annular impeller cavity 31 of accommodating described impeller and the pump housing 32 of accommodating described motor, described impeller cavity one side forms a breach 311, the impeller cavity of described breach both sides stretches out respectively and forms arcuate structure 312, described indentation, there is provided with outlet pipe 33, and described outlet pipe is communicated with described impeller cavity by described breach.Like this, the joint of impeller cavity and outlet pipe is two arcuate structures that stretch out, namely with the impeller cavity, compare, the position of outlet pipe toward extension certain distance, the two arcuate structures by above-mentioned impeller cavity design, no matter impeller is rotated counterclockwise or turns clockwise, in the time of can guaranteeing work, the direction of current and outlet pipe direction are basically identical, therefore, the present invention can obtain larger flow with less power, improves the water outlet efficiency of pond filter pump.
Preferably, described impeller cavity is ring, and the impeller cavity of described breach both sides stretches out respectively and forms symmetrical arcuate structure.The impeller cavity of ring is conducive to realize be connected with the transition of arcuate structure, and symmetrical arcuate structure is while using, and no matter impeller turns clockwise or is rotated counterclockwise, and can both obtain the water flow that effect is identical.
Preferably, the outer circumferential side of described impeller cavity is arranged with motor cover retainer ring 34, and described outlet pipe, described impeller cavity, described motor cover retainer ring and the described pump housing are one-body molded.During concrete enforcement, can pass through the plastic parts integrated injection molding, outlet pipe, impeller cavity, motor cover retainer ring and the pump housing are designed to integral structure, namely with a part, a plurality of parts have been replaced, therefore, can reduce the assembling link of each parts, reduce manufacture cost.
Preferably, separately be provided with motor cover 4, described motor cover edge seal is positioned on described motor cover retainer ring, the central position of described motor cover is provided with sleeve pipe 41, described rotor shaft tightens the supporting axle sleeve 12 that is provided with, described sleeve pipe close-fitting is set on described axle sleeve, and the central position of described sleeve pipe is provided with aperture 42.Motor cover is used for fixedly rotor shaft and the axle sleeve of filterpump motor, and aperture is for realizing exhaust, to avoid the vacuum that forms between rotor shaft, axle sleeve and sleeve pipe.
preferably, the structure that described motor cover edge seal is positioned on described motor cover retainer ring is: described motor retainer ring is for circular, the outer circumferential side Central Symmetry of described motor retainer ring is provided with two limit ribs 341, described motor cover also comprises lid 43 and the thickness lid edge 44 less than described lid, described lid outer circumferential side is provided with circular groove 45, in described circular groove, be provided with seal ring 46, corresponding each limit rib, the outer circumferential side of described lid edge is provided with the limiting card 47 that is complementary with described limit rib, described lid edge can cover on described motor retainer ring, described seal ring is sealed between interior all sides of the outer circumferential side of described lid and described motor retainer ring, described limit rib is connected with described limiting card interference close-fitting.The outer circumferential side of motor cover retainer ring arranges two limit ribs, and the limiting card that the outer circumferential side of the lid edge of cooperation motor cover arranges, be used to motor cover and the motor cover retainer ring of achieving a fixed connection; The outer circumferential side of the lid of motor cover is provided with circular groove, and seal ring is set in circular groove, be used to realizing the sealing of motor cover and motor cover retainer ring.
Preferably, on described motor cover, near described sleeve pipe, be provided with annular water passage hole 48, in described water passage hole, be provided with the first protection grid 49, described the first protection grid is mainly interweaved and is formed by at least one annular rib and several radial ribs.The effect of water passage hole is to be communicated with intake pipe, allows water pass through, and the first protection grid has been to connect, reinforce and the protection triple role, can prevent that finger from stretching into the impeller cavity and causing limb injury, guaranteed Consumer's use safety.
Preferably, also comprise upper shell 5 and lower shell body 6, corresponding described outlet pipe, the all sides of described lower shell body are provided with resigning hole, and described motor shell is located in described lower shell body, and described outlet pipe passes described resigning hole and is positioned on described lower shell body, described upper shell detachably is fixedly connected with described lower shell body, the all sides of described upper shell are provided with intake pipe 7, in described upper shell, are formed with filter chamber 8, in described filter chamber, are provided with the filter core 9 that is communicated with described intake pipe and described water passage hole.
Preferably, described outlet pipe is circular pipe, and described outlet pipe is provided with the second protection grid 331 near an end inside of described impeller cavity, and described the second protection grid is formed by several ribs of vertical and horizontal.Outlet pipe arranges the second protection grid can prevent that finger from stretching into the impeller cavity and causing limb injury, guaranteed Consumer's use safety.
Preferably, described impeller mainly is comprised of the some blades that radially distribute.The impeller setting radially distributes, and with respect to receded disk impeller, distributes, counterclockwise and can play identical drainage while turning clockwise.
When the pond filter pump of high-efficiency and low-cost of the present invention was worked, revolution impeller were rotated, and impeller-driven water sucks from water intake, and water passage hole, impeller cavity through the filter core in filter chamber, motor cover, finally extrude from outlet pipe.Due to two arcuate structure designs of impeller cavity, power that can be less obtains larger flow, has improved water outlet efficiency; Due to the protection grid design of outlet pipe and motor cover, can prevent that finger from stretching into the impeller cavity and causing limb injury, improved the protection to the user; Due to the integrated structure design of outlet pipe, the pump housing, motor cover retainer ring and impeller cavity, reduced the assembling link of each parts, reduced manufacture cost.
Above embodiment is with reference to accompanying drawing, to a preferred embodiment of the present invention will be described in detail.Those skilled in the art is by above-described embodiment being carried out to modification or the change on various forms, but do not deviate from the situation of essence of the present invention, within all dropping on protection scope of the present invention.
Claims (9)
1. the pond filter pump of a high-efficiency and low-cost, it is characterized in that: comprise motor (1), impeller (2) and motor shell (3), described impeller set is located on the rotor shaft (11) of described motor, described motor shell comprises the annular impeller cavity (31) of accommodating described impeller and the pump housing (32) of accommodating described motor, described impeller cavity one side forms a breach (311), the impeller cavity of described breach both sides stretches out respectively and forms arcuate structure (312), described indentation, there is provided with outlet pipe (33), described outlet pipe is communicated with described impeller cavity by described breach.
2. the pond filter pump of high-efficiency and low-cost according to claim 1, it is characterized in that: described impeller cavity is ring, the impeller cavity of described breach both sides stretches out respectively and forms symmetrical arcuate structure.
3. the pond filter pump of high-efficiency and low-cost according to claim 2, it is characterized in that: the outer circumferential side of described impeller cavity is arranged with motor cover retainer ring (34), and described outlet pipe, described impeller cavity, described motor cover retainer ring and the described pump housing are one-body molded.
4. the pond filter pump of high-efficiency and low-cost according to claim 3, it is characterized in that: separately be provided with motor cover (4), described motor cover edge seal is positioned on described motor cover retainer ring, the central position of described motor cover is provided with sleeve pipe (41), described rotor shaft tightens the supporting axle sleeve (12) that is provided with, described sleeve pipe close-fitting is set on described axle sleeve, and the central position of described sleeve pipe is provided with aperture (42).
5. the pond filter pump of high-efficiency and low-cost according to claim 4, it is characterized in that: the structure that described motor cover edge seal is positioned on described motor cover retainer ring is: described motor retainer ring is for circular, the outer circumferential side Central Symmetry of described motor retainer ring is provided with two limit ribs (341), described motor cover also comprises lid (43) and the thickness Gai Yuan (44) less than described lid, described lid outer circumferential side is provided with circular groove (45), in described circular groove, be provided with seal ring (46), corresponding each limit rib, the outer circumferential side of described lid edge is provided with the limiting card (47) that is complementary with described limit rib, described lid edge can cover on described motor retainer ring, described seal ring is sealed between interior all sides of the outer circumferential side of described lid and described motor retainer ring, described limit rib is connected with described limiting card interference close-fitting.
6. the pond filter pump of high-efficiency and low-cost according to claim 4, it is characterized in that: on described motor cover, near described sleeve pipe, be provided with annular water passage hole (48), in described water passage hole, be provided with the first protection grid (49), described the first protection grid is mainly interweaved and is formed by at least one annular rib and several radial ribs.
7. the pond filter pump of high-efficiency and low-cost according to claim 6, it is characterized in that: also comprise upper shell (5) and lower shell body (6), corresponding described outlet pipe, the all sides of described lower shell body are provided with resigning hole, described motor shell is located in described lower shell body, described outlet pipe passes described resigning hole and is positioned on described lower shell body, described upper shell detachably is fixedly connected with described lower shell body, the all sides of described upper shell are provided with intake pipe (7), in described upper shell, be formed with filter chamber (8), in described filter chamber, be provided with the filter core (9) that is communicated with described intake pipe and described water passage hole.
8. the pond filter pump of the described high-efficiency and low-cost of according to claim 1 to 7 any one, it is characterized in that: described outlet pipe is circular pipe, described outlet pipe is provided with the second protection grid (331) near an end inside of described impeller cavity, and described the second protection grid is formed by several ribs of vertical and horizontal.
9. the pond filter pump of high-efficiency and low-cost according to claim 8, it is characterized in that: described impeller mainly is comprised of the some blades that radially distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310356378.0A CN103398023B (en) | 2013-08-15 | 2013-08-15 | Efficient pond filter pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310356378.0A CN103398023B (en) | 2013-08-15 | 2013-08-15 | Efficient pond filter pump |
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| Publication Number | Publication Date |
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| CN103398023A true CN103398023A (en) | 2013-11-20 |
| CN103398023B CN103398023B (en) | 2019-02-19 |
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| CN201310356378.0A Active CN103398023B (en) | 2013-08-15 | 2013-08-15 | Efficient pond filter pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322822A (en) * | 2018-10-09 | 2019-02-12 | 邱德泉 | A kind of compression type goes with each other all the time pump |
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| CN201827096U (en) * | 2010-04-29 | 2011-05-11 | 江门市蓬江区硕泰电器有限公司 | Novel massage water pump |
| CN202108781U (en) * | 2011-04-02 | 2012-01-11 | 东莞虎邦五金塑胶制品有限公司 | Air pump and two-sided impeller thereof |
| CN203476801U (en) * | 2013-08-15 | 2014-03-12 | 昆山联华印务有限公司 | Pool filter pump with high efficiency and low cost |
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2013
- 2013-08-15 CN CN201310356378.0A patent/CN103398023B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2541640Y (en) * | 2001-12-31 | 2003-03-26 | 明达塑胶（厦门）有限公司 | Water pool filter pump |
| KR20020023340A (en) * | 2002-01-14 | 2002-03-28 | 문동철 | The motor pump |
| CN201027670Y (en) * | 2007-04-11 | 2008-02-27 | 何文华 | Unidirectional-rotation submersible pump |
| CN201420683Y (en) * | 2009-04-10 | 2010-03-10 | 中山市精宝电子电器有限公司 | Double inlet and outlet water variable flowing and uniflowing submerged pump |
| CN201827096U (en) * | 2010-04-29 | 2011-05-11 | 江门市蓬江区硕泰电器有限公司 | Novel massage water pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322822A (en) * | 2018-10-09 | 2019-02-12 | 邱德泉 | A kind of compression type goes with each other all the time pump |
| CN109322822B (en) * | 2018-10-09 | 2020-06-09 | 邱德泉 | Compression type double-inlet and double-outlet pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103398023B (en) | 2019-02-19 |
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Address after: 215334 room 2, No.16 Yangqin Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee after: Kunshan Lianhua Precision Machinery Manufacturing Co.,Ltd. Address before: 215334 room 2, No.16 Yangqin Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: KUNSHAN LIANHUA PRINTING CO.,LTD. |
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Effective date of registration: 20210702 Address after: 201913 room 2706, building 2, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai (Shanghai Taihe Economic Development Zone) Patentee after: Yuyu (Shanghai) Information Technology Co.,Ltd. Address before: 215334 room 2, No.16 Yangqin Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: Kunshan Lianhua Precision Machinery Manufacturing Co.,Ltd. |
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Effective date of registration: 20210914 Address after: 223836 No.1, urban and rural coordinated supporting industrial park, south of Zhongchen Road, Zhongyang Town, Sucheng District, Suqian City, Jiangsu Province Patentee after: Jiangsu Jilong Sports Leisure Products Co.,Ltd. Address before: 201913 room 2706, building 2, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai (Shanghai Taihe Economic Development Zone) Patentee before: Yuyu (Shanghai) Information Technology Co.,Ltd. |
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Effective date of registration: 20220328 Address after: 201315 floor 3, building A1, No. 2555, xiupu Road, Pudong New Area, Shanghai Patentee after: Shanghai Jilong Sports Leisure Products Co.,Ltd. Address before: 223836 No.1, urban and rural coordinated supporting industrial park, south of Zhongchen Road, Zhongyang Town, Sucheng District, Suqian City, Jiangsu Province Patentee before: Jiangsu Jilong Sports Leisure Products Co.,Ltd. |
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