CN109157811B - Tennis car convenient to store - Google Patents
Tennis car convenient to store Download PDFInfo
- Publication number
- CN109157811B CN109157811B CN201810905316.3A CN201810905316A CN109157811B CN 109157811 B CN109157811 B CN 109157811B CN 201810905316 A CN201810905316 A CN 201810905316A CN 109157811 B CN109157811 B CN 109157811B
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- Prior art keywords
- tennis
- bag
- plate
- movable frame
- clamping
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-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B47/00—Devices for handling or treating balls, e.g. for holding or carrying balls
- A63B47/02—Devices for handling or treating balls, e.g. for holding or carrying balls for picking-up or collecting
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/38—Training appliances or apparatus for special sports for tennis
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Handcart (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
The invention provides a tennis cart convenient to store, which belongs to the field of sports equipment and comprises a first movable frame, a second movable frame and a net ball bag, wherein the middle parts of the first movable frame and the second movable frame are hinged, one side of the net ball bag is connected with the first movable frame, and the other side of the net ball bag is connected with the second movable frame; the tennis bag comprises a bag body, wherein one side of the top of the bag body is connected with a cover plate, a son button is arranged on the cover plate, and a mother button is arranged on the other side of the top of the bag body. The tennis cart is provided with the two movable frames which are movably connected, can be folded to form a smaller structure when not used, can be conveniently placed in a home or a trunk of a car, and is convenient to carry; and the tennis bag has reasonable structural design and can ensure that the tennis inside the tennis bag cannot fall off.
Description
Technical Field
The invention relates to the field of sports equipment, in particular to a tennis cart convenient to store.
Background
In tennis, a cart is generally used for holding more tennis balls, so that the ball picking times in the sports process are reduced, and better sports and learning effects are obtained. The existing trolleys for loading tennis balls are simple in structure and generally have fixed structures, namely, the trolleys cannot be deformed or folded according to requirements in use, so that the trolleys are inconvenient to store in a sports hall or a car trunk and are inconvenient to store and transport.
Disclosure of Invention
The invention provides a tennis cart convenient to store, and aims to solve the problems in the prior art.
The invention is realized by the following steps:
a tennis cart convenient to store comprises a first movable frame, a second movable frame and a tennis bag, wherein the middle parts of the first movable frame and the second movable frame are hinged, one side of the tennis bag is connected with the first movable frame, and the other side of the tennis bag is connected with the second movable frame; the tennis bag comprises a bag body, wherein a cover plate is connected to one side of the top of the bag body, a male button is arranged on the cover plate, and a female button is arranged on the other side of the top of the bag body.
Furthermore, one side of the bag body is provided with a strap, and the strap and the cover plate are positioned on the same side of the bag body.
Furthermore, both sides at the top of the bag body are respectively provided with an insertion hole, the first movable frame and the second movable frame both comprise ejector rods, and the ejector rods penetrate through the insertion holes.
Further, the bottom of the bag body is provided with a bottom sheet, two ends of the bottom sheet are connected to the bottom of the bag body, the first movable frame and the second movable frame are provided with bottom rods, and the bottom rods are inserted between the bottom sheet and the bag body.
Further, a fixed piece is arranged on the side portion of the first movable frame, and a clamping piece is arranged on the fixed piece; the fixed piece comprises a connecting plate and a blocking piece which are perpendicular to each other, and the connecting plate is connected with the first movable frame; the clamping piece comprises a base plate and a clamping plate which are perpendicular to each other, one end of the base plate is hinged to the connecting plate, the clamping plate and the blocking piece are arranged oppositely, and a connecting groove is formed between the clamping plate and the blocking piece;
the blocking piece comprises three blocking strips arranged in parallel, a clamping groove is formed between every two adjacent blocking strips, two connecting strips which are parallel are arranged at the end part of the base plate, the end parts of the two connecting strips are arranged at the two clamping grooves, and the end parts of the connecting strips are hinged with the connecting plate; the clamping piece can rotate relative to the fixing piece and enable the clamping plate to be inserted into the connecting hole.
Furthermore, a limiting plate is arranged on the connecting plate, a protrusion is arranged on the limiting plate, a groove is arranged on the clamping plate, the limiting plate is attached to the clamping plate, and the protrusion is inserted into the groove.
Furthermore, the protrusion is strip-shaped, and the groove is of a through groove structure.
Furthermore, rubber pads are arranged on the opposite side faces of the clamping plate and the blocking piece, and the surfaces of the rubber pads are wavy.
The tennis vehicle convenient to store provided by the invention is provided with the two movable frames which are movably connected, can be folded to form a smaller structure when not used, can be conveniently placed in a home or a trunk of a car, and is convenient to carry; and the tennis bag has reasonable structural design and can ensure that the tennis inside the tennis bag cannot fall off.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a tennis cart convenient to store according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a bag in a tennis cart that is convenient to store according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first movable frame in the tennis cart convenient to store according to the embodiment of the present invention;
fig. 4 is a schematic structural view of a second movable frame in the tennis cart convenient to store according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a fixing member and a clamping member in the tennis cart convenient to store according to the embodiment of the present invention;
fig. 6 is a schematic structural view of the tennis vehicle convenient to store according to the embodiment of the present invention, in which the first movable frame and the second movable frame are connected by the clamping member;
FIG. 7 is a schematic structural diagram of a fixing member of a tennis cart convenient to store according to an embodiment of the present invention;
FIG. 8 is a schematic view of a fixing member and a clamping member connected to each other in a tennis cart convenient to store according to an embodiment of the present invention;
FIG. 9 is a schematic structural view of a tennis cart with easy storage according to an embodiment of the present invention, when a tennis racket is attached.
Summary of reference numerals: the tennis ball bag comprises a first movable frame 11, a second movable frame 12, a tennis ball bag 13, a roller 14, a bag body 15, a cover plate 16, a male buckle 17, a female buckle 18, a shoulder strap 19, a jack 20, a bottom plate 21, a stand column 22, a top rod 23, a bottom rod 24, an extension portion 25, a wheel groove 26, a fixed member 27, a clamping member 28, a connecting plate 29, a blocking member 30, a base plate 31, a clamping plate 32, a connecting groove 33, a rubber pad 34, a blocking strip 35, a clamping groove 36, a connecting strip 37, a connecting piece 38, a limiting plate 39, a protrusion 40, a handle 41 and a mounting hole 42.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-9.
The embodiment provides a tennis cart convenient to store, which is provided with two movable frames movably connected, can be folded to form a smaller structure when not in use, can be conveniently placed in a home or a trunk of an automobile, and is convenient to carry; and the tennis bag has reasonable structural design and can ensure that the tennis inside the tennis bag cannot fall off.
As shown in fig. 1, the tennis cart convenient to store comprises a first movable frame 11, a second movable frame 12 and a tennis bag 13, wherein the middle parts of the first movable frame 11 and the second movable frame 12 are hinged, one side of the tennis bag 13 is connected to the first movable frame 11, and the other side of the tennis bag 13 is connected to the second movable frame 12; the net bag 13 comprises a bag body 15, a cover plate 16 is connected to one side of the top of the bag body 15, a male buckle 17 is arranged on the cover plate 16, and a female buckle 18 is arranged on the other side of the top of the bag body 15. One side of the bag body 15 is provided with a back strap 19, and the back strap 19 and the cover plate 16 are positioned on the same side of the bag body 15.
As shown in fig. 2, two insertion holes 20 are respectively formed on two sides of the top of the bag body 15, the first movable frame 11 and the second movable frame 12 each include a push rod 23, and the push rods 23 pass through the insertion holes 20. The bottom of the bag body 15 is provided with a bottom sheet 21, two ends of the bottom sheet 21 are connected with the bottom of the bag body 15, the first movable frame 11 and the second movable frame 12 are provided with bottom rods 24, and the bottom rods 24 are inserted between the bottom sheet 21 and the bag body 15.
As shown in fig. 3 and 4, the first movable frame 11 includes two upright posts 22, the two upright posts 22 are arranged in parallel, the top rod 23 and the bottom rod 24 are connected between the two upright posts 22, the top rod 23 is located above the bottom rod 24, and the top rod 23 and the bottom rod 24 are parallel; the upright column 22 is of a hollow structure, the top of the first movable frame 11 is provided with two handles 41, and the bottom ends of the handles 41 are inserted into the top of the upright column 22;
the bottom of the upright post 22 is provided with two extending parts 25 extending downwards, a wheel groove 26 is formed between the two extending parts 25, the wheel groove 26 is provided with the roller 14, and the roller 14 is connected to the two extending parts 25.
As shown in fig. 5 and 6, a fixed member 27 is provided on a side portion of the first movable frame 11, and a clamping member 28 is provided on the fixed member 27; the fixed part 27 comprises a connecting plate 29 and a blocking part 30 which are perpendicular to each other, and the connecting plate 29 is connected with the first movable frame 11; the clamping piece 28 comprises a base plate 31 and a clamping plate 32 which are perpendicular to each other, one end of the base plate 31 is hinged to the connecting plate 29, the clamping plate 32 is opposite to the blocking piece 30, and a connecting groove 33 is formed between the clamping plate and the blocking piece;
the blocking member 30 comprises three blocking strips 35 arranged in parallel, a clamping groove 36 is formed between every two adjacent blocking strips 35, two connecting strips 37 arranged in parallel are arranged at the end part of the base plate 31, the end parts of the two connecting strips 37 are arranged at the two clamping grooves 36, and the end parts of the connecting strips 37 are hinged with the connecting plate 29; the second movable frame 12 is provided with a connecting member 38, the connecting member 38 is provided with a connecting hole, and the clamping member 28 can rotate relative to the fixed member 27 and enable the clamping plate 32 to be inserted into the connecting hole.
The connecting plate 29 is provided at a middle portion thereof with a mounting hole 42, and the connecting plate 29 is bolted to the pillar 22 of the first movable frame 11 so that the connecting plate 29 can rotate relative to the first movable frame 11.
As shown in fig. 7 and 8, the connection plate 29 is provided with a limit plate 39, the limit plate 39 is provided with a protrusion 40, the holding plate 32 is provided with a groove, the limit plate 39 is attached to the holding plate 32, and the protrusion 40 is inserted into the groove. The protrusion 40 is strip-shaped, and the groove is a through groove structure. The opposite sides of the holding plate 32 and the blocking member 30 are provided with rubber pads 34, and the surfaces of the rubber pads 34 are wavy.
The first and second movable frames 11 and 12 are connected to form a frame structure of the tennis cart, and the frame structure is used for placing the tennis bag 13, so that the tennis bag 13 can be supported at a certain height, and the flexible tennis bag 13 can be kept in an open state. The mesh bag 13 is flexible and made of oxford or canvas or other materials. The top of the tennis ball box is provided with an opening, and tennis balls can be accommodated in the tennis ball box.
Both sides of the top of the tennis bag 13 are connected to the high positions of the first and second movable frames 11 and 12, so that the top of the tennis bag 13 can be always kept open.
The middle parts of the first movable frame 11 and the second movable frame 12 are hinged, and the frame structure in fig. 1 is in an open state, so that the whole tennis ball has a large volume, and the tennis ball is convenient to push and take. When the tennis car is not used, the two movable frames can be folded, so that the whole tennis car occupies a small volume, is conveniently placed in a trunk of a car, and can also be conveniently stored indoors.
The bag body 15 is a main structure of the tennis bag 13, one side of the bag body 15 is connected with the cover sheet 16, the cover sheet 16 is also a flexible structure, the cover sheet 16 and the bag body 15 are provided with matched snap fasteners, and the snap fasteners can cover the cover sheet 16 on the top of the bag body 15 and cover the top of the bag body 15.
During moving or transporting, the cover plate 16 can be covered to shield the top of the tennis bag 13, so that tennis balls in the tennis bag 13 can not fall off, and the tennis balls can not fall off during transporting. The flap 16 is opened again at the time of use.
A back strap 19 is further provided at one side of the bag body 15, and the net bag 13 can be carried on the body by the back strap 19, thereby providing more functions. So that people can carry the straps 19 on the shoulders on rough road surfaces and take the whole tennis cart off the ground to quickly reach the tennis court. In addition, the tennis bag 13 and the movable frame are separable structures, and people can also choose to use only the tennis bag 13. When playing tennis, the tennis bag 13 is taken down and carried on the shoulder, and only the tennis bag 13 is carried in the tennis court for use.
The first movable frame 11 and the second movable frame 12 have substantially the same structure. Except that the handle 41 is provided on the top of the first movable frame 11, and the handle 41 is not provided on the top of the second movable frame 12. The two upright posts 22 are the main structure of the first movable frame 11, and the upright posts 22 play a role in supporting various parts. The two upright posts 22 are arranged in parallel, and the bottom of the upright posts 22 is provided with the roller 14, so that the tennis cart can roll conveniently.
Two rod members, namely a top rod 23 and a bottom rod 24, are connected between the two upright posts 22, and the top rod 23 is positioned above the bottom rod 24. The upright 22 may be made of a square tube or a circular tube. So that the interior of the hollow structure is formed. The handle 41 is L-shaped, the number of the handle 41 is two, and the two handles 41 are respectively connected to the two columns 22. The bottom of the handle 41 is inserted into the top of the upright column 22, so that the handle 41 is located at a higher position, a person can conveniently hold the handle 41, the handle 41 and the first movable frame 11 are detachably connected, the handle 41 can be detached during transportation, and the carrying is more convenient.
The bottom of the upright post 22 has two extending portions 25, a wheel groove 26 is formed between the two extending portions 25, and the roller 14 is connected to the two extending portions 25, so that a part of the roller 14 is located in the wheel groove 26, which not only facilitates the arrangement of the roller 14, but also makes the tennis cart more beautiful.
The top of the bag body 15 has two insertion holes 20, and the top rods 23 of the first movable frame 11 and the second movable frame 12 pass through the two insertion holes 20, so that the top of the bag body 15 can be opened after the two movable frames are opened.
The bottom of the bag body 15 is provided with a bottom sheet 21, and the bottom rods 24 of the first movable frame 11 and the second movable frame 12 penetrate between the bottom sheet 21 and the bag body 15 to expand the bottom of the bag body 15, so that the whole bag body 15 can be expanded to a larger extent, and tennis balls can be accommodated in and taken out of the bag body 15 more conveniently. The pocket 15 is substantially cubic in configuration when opened.
The fixing member 27 and the clamping member 28 are provided on the first movable frame 11, so that the two movable frames can be stably connected together after being folded, and the side part of the tennis cart can be hung on a tennis racket, thereby facilitating the teaching, the ball picking and other actions in a tennis court.
The fixed member 27 is fixed on the first movable frame 11, the holding member 28 is disposed on the fixed member 27, the holding member 28 is movable, and the fixed member 27 and the holding member 28 cooperate to hang the tennis racket. The fixed member 27 has a connecting plate 29, the connecting plate 29 has a mounting hole 42 in the middle thereof, and the connecting plate 29 is connected to the side of the first movable frame 11 by bolts, so that the fixed member 27 can be mounted by the bolts, and the fixed member 27 can be rotated relative to the bolts, so that the angle of the fixed member 27 can be adjusted.
The fixed member 27 and the holding member 28 are substantially L-shaped, and a connecting groove 33 is formed between the holding plate 32 and the blocking member 30 so that the tennis racket can be held in the connecting groove 33.
The blocking member 30 has three parallel blocking strips 35, and a nip 36 is formed between two adjacent blocking strips 35. The end of the base plate 31 has two connecting strips 37 matching with the structure of the blocking member 30, the two connecting strips 37 are respectively arranged in the two clamping grooves 36, and the width of the connecting strips 37 is smaller than that of the clamping grooves 36, so that the two connecting strips 37 can pass through the clamping grooves 36 and move freely.
The ends of the connecting strips 37 are hinged to the ends of the connecting plates 29, i.e. to the bottom of the clamping grooves 36, and when the clamping member 28 is rotated, the two connecting strips 37 pass through the two clamping grooves 36 and allow the clamping plate 32 to be turned over to the back of the fixing member 27.
The second movable frame 12 is provided with a connecting member 38 engaged with the clamping plate 32, and the connecting member 38 is provided with a connecting hole to allow the clamping plate 32 to be inserted.
When the tennis vehicle is not used, the two movable frames are turned over and basically in a joint state, the clamping piece 28 is turned over, the clamping plate 32 is inserted into the connecting hole, the two movable frames can be stably connected together through the clamping piece 28 and the connecting piece 38, and when the tennis vehicle is placed in a car trunk, the two movable frames cannot be separated in the driving process of the car.
When the tennis racket is needed, the clamping plate 32 is pulled out of the connecting hole, the clamping piece 28 is turned over to enable the base plate 31 to be attached to the connecting plate 29, and the two movable frames are rotated to enable the movable frames to be opened. As shown in FIG. 9, the retainer plate 32 is now engaged with the stop member 30 to retain a tennis ball therebetween.
The top rod and the bottom rod of the two movable frames can influence when the two movable frames are folded, so that the two movable frames cannot be completely overlapped. This does not affect the fit of the clamping plate 32 to the connector 38, and a portion of the clamping plate 32 can still be inserted into the connecting hole of the connector 38, so that the two movable frames are connected.
A stopper plate 39 is further provided on the connecting plate 29, and the retainer plate 39 allows the clip 28 to be stably connected to the anchor 27.
One side of the limiting plate 39 close to the clamping plate 32 is provided with a strip-shaped bulge 40, and a strip-shaped groove is formed in the clamping plate 32. When the retainer 28 is rotated to bring the retainer plate 32 close to the stopper plate 39, the stopper plate 39 is slightly deformed, and the protrusion 40 can be inserted into the groove, so that the retainer 28 can be stably coupled to the fixing member 27 through the stopper plate 39.
A rubber pad 34 is provided on both the inner sides of the holding plate 32 and the blocking member 30, and the tennis racket can be more tightly coupled in the coupling groove 33 by the rubber pad 34. The blocking member 30 has three blocking strips 35, that is, rubber pads 34 are provided on the inner sides of the three blocking strips 35.
It can be seen that this kind of tennis car structural design is ingenious, can fold according to the in service behavior, and convenient storage and transportation can link together comparatively steadily after folding, can conveniently hang to lean on the tennis racket again after opening.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The tennis cart convenient to store is characterized by comprising a first movable frame, a second movable frame and a net ball bag, wherein the middle parts of the first movable frame and the second movable frame are hinged, one side of the net ball bag is connected to the first movable frame, and the other side of the net ball bag is connected to the second movable frame; the tennis bag comprises a bag body, wherein a cover plate is connected to one side of the top of the bag body, a male buckle is arranged on the cover plate, and a female buckle is arranged on the other side of the top of the bag body;
a strap is arranged on one side of the bag body, and the strap and the cover plate are positioned on the same side of the bag body; a fixed part is arranged on the side part of the first movable frame, and a clamping piece is arranged on the fixed part; the fixed piece comprises a connecting plate and a blocking piece which are perpendicular to each other, and the connecting plate is connected with the first movable frame; the clamping piece comprises a base plate and a clamping plate which are perpendicular to each other, one end of the base plate is hinged to the connecting plate, the clamping plate and the blocking piece are arranged oppositely, and a connecting groove is formed between the clamping plate and the blocking piece;
the blocking piece comprises three blocking strips arranged in parallel, a clamping groove is formed between every two adjacent blocking strips, two connecting strips which are parallel are arranged at the end part of the base plate, the end parts of the two connecting strips are arranged at the two clamping grooves, and the end parts of the connecting strips are hinged with the connecting plate; the clamping piece can rotate relative to the fixing piece and enable the clamping plate to be inserted into the connecting hole.
2. The conveniently storable tennis cart of claim 1 wherein each side of the top of the bag is provided with a receptacle, and wherein each of the first and second movable frames comprises a post through which the post passes.
3. The conveniently storable tennis cart of claim 1 wherein the bottom of the bag has a bottom piece, wherein the bottom piece is connected at both ends to the bottom of the bag, and wherein the first and second movable frames each have a bottom bar that is inserted between the bottom piece and the bag.
4. The tennis cart capable of being stored conveniently as claimed in claim 1, wherein the connecting plate is provided with a limiting plate, the limiting plate is provided with a protrusion, the clamping plate is provided with a groove, the limiting plate is attached to the clamping plate, and the protrusion is inserted into the groove.
5. The conveniently stowable tennis cart of claim 4, wherein said protrusions are in the form of strips and said recesses are in the form of through slots.
6. The conveniently stowable tennis cart of claim 1, wherein the opposing sides of said clamping plate and said blocking member are each provided with a rubber pad, the surface of said rubber pad being undulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810905316.3A CN109157811B (en) | 2018-08-10 | 2018-08-10 | Tennis car convenient to store |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810905316.3A CN109157811B (en) | 2018-08-10 | 2018-08-10 | Tennis car convenient to store |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109157811A CN109157811A (en) | 2019-01-08 |
| CN109157811B true CN109157811B (en) | 2020-06-16 |
Family
ID=64895344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810905316.3A Expired - Fee Related CN109157811B (en) | 2018-08-10 | 2018-08-10 | Tennis car convenient to store |
Country Status (1)
| Country | Link |
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| CN (1) | CN109157811B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3346001A (en) * | 2001-04-05 | 2002-10-10 | Jason Geoffrey Abel | Wearable tennis ball carrier |
| DE202013103561U1 (en) * | 2013-08-07 | 2013-09-05 | Benjamin Chen | Ballenwagen |
| CN206304335U (en) * | 2016-12-06 | 2017-07-07 | 北京嘉美风尚文化传播有限公司 | A kind of folding portable tennis car |
| CN206304314U (en) * | 2016-12-12 | 2017-07-07 | 华东交通大学 | A kind of portable tennis car |
| CN207286626U (en) * | 2017-08-08 | 2018-05-01 | 林清云 | A kind of folding set ball-collecting rack |
| CN207237217U (en) * | 2017-09-11 | 2018-04-17 | 厦门市斯伯雅体育用品有限公司 | A kind of portable tennis car |
-
2018
- 2018-08-10 CN CN201810905316.3A patent/CN109157811B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN109157811A (en) | 2019-01-08 |
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Effective date of registration: 20200527 Address after: 210000 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. Address before: 473000 No. 80 Changjiang Middle Road, Wancheng District, Nanyang, Henan Applicant before: Li Wenbo |
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