CN108837434B - Special table tennis pickup apparatus in training field - Google Patents
Special table tennis pickup apparatus in training field Download PDFInfo
- Publication number
- CN108837434B CN108837434B CN201810604231.1A CN201810604231A CN108837434B CN 108837434 B CN108837434 B CN 108837434B CN 201810604231 A CN201810604231 A CN 201810604231A CN 108837434 B CN108837434 B CN 108837434B
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- table tennis
- fixedly connected
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- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
-
- 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
- A63B47/024—Devices for handling or treating balls, e.g. for holding or carrying balls for picking-up or collecting for collecting by using a sweeping means moving across the playing surface
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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
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/16—Table tennis
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Handcart (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a special table tennis picking device for a training field, which comprises a bottom plate which is horizontally arranged, wherein the lower end of the bottom plate is provided with walking wheels, the upper end of the bottom plate is fixedly connected with a collecting box, the side walls of the two sides of the bottom plate are respectively provided with a telescopic mechanism, a ball picking mechanism is connected between the end parts of the two telescopic mechanisms, the upper end of the bottom plate is provided with a control mechanism for controlling the telescopic mechanisms to act, a temporary storage box is arranged above the collecting box, the lower end of the temporary storage box is connected with a ball poking box, the upper end and the lower end of the temporary storage box are both provided with openings, a ball poking cavity is arranged in the ball poking box, a ball poking mechanism for controlling table tennis to be output one by one is arranged in the ball poking cavity, the lower end of the ball pok. The table tennis ball picking device can realize quick table tennis ball picking, is convenient and fast to use, and can separate good table tennis balls from bad table tennis balls.
Description
Technical Field
The invention relates to the technical field of table tennis, in particular to a table tennis ball picking device special for a training field.
Background
In table tennis or table tennis training, a large number of table tennis balls are used by table tennis players in general training, the table tennis balls are frequently scattered on the ground in the training process, if the table tennis balls are collected untimely, the table tennis players are often damaged by treading by accident, materials are wasted, the trainers are easy to worry about influencing the normal level, the table tennis balls need to be picked up for recycling after the training is finished, and the picking up of the table tennis balls is complex and tedious work.
And the table tennis balls scattered below the table tennis table are not easy to pick up, and some existing table tennis ball picking devices can only pick up the table tennis balls, can not sort the picked and collected table tennis balls, and can not separate the good table tennis balls from the bad table tennis balls.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a table tennis ball picking device special for a training field.
In order to achieve the purpose, the invention adopts the following technical scheme:
a table tennis ball pickup device special for a training field comprises a bottom plate which is horizontally arranged, wherein the lower end of the bottom plate is provided with travelling wheels, the upper end of the bottom plate is fixedly connected with a collecting box, the side walls of the two sides of the bottom plate are respectively provided with a telescopic mechanism, a ball picking mechanism is connected between the end parts of the two telescopic mechanisms, the upper end of the bottom plate is provided with a control mechanism for controlling the telescopic mechanism to act, a temporary storage box is arranged above the collecting box, the lower end of the temporary storage box is connected with a ball poking box with openings at the upper end and the lower end, a ball poking cavity is arranged in the ball poking box, a ball poking mechanism for controlling table tennis balls to be output one by one is arranged in the ball poking cavity, the lower end of the ball poking box is connected with a lower ball pipe with the lower end closed, ball leaking holes are arranged on the side wall of the lower ball pipe in a penetrating way, an inclined plate, the side wall of the collecting box is provided with a volleyball pipe in a penetrating mode, and the volleyball pipe is communicated with the interior of the collecting box.
Preferably, telescopic machanism is including rotating the first piston barrel of connection on the bottom plate lateral wall, be equipped with first piston rod in the first piston barrel, fixedly connected with fixed block on the lateral wall of bottom plate, and the fixed block is located the below of first piston barrel, be equipped with the spout on the lateral wall of fixed block, sliding connection has the slider in the spout, it is connected with the connecting rod to rotate on the lateral wall of slider, the one end rotation connection of slider is kept away from to the connecting rod is on the lateral wall of first piston barrel.
Preferably, the ball picking mechanism comprises a ball picking cylinder, the ball picking cylinder is of a hexagonal cylinder structure with openings at two ends, ball inlet holes are arranged on six side surfaces of the ball picking barrel in a penetrating way, a plurality of elastic ropes are arranged in the ball inlet holes at equal intervals, two ends of the elastic ropes are respectively and fixedly connected with the upper inner wall and the lower inner wall of the ball inlet hole, the distance between two adjacent elastic ropes is smaller than the diameter of the table tennis, the two ends of the ball picking cylinder are coaxially and fixedly connected with guide wheel plates, the middle parts of the two guide wheel plates are penetrated by a packing auger shaft, two ends of the auger shaft are respectively and rotatably connected to the two first piston rods, a ball collecting cover with an opening at one end is sleeved outside the auger shaft, the opening end of the ball collecting cover is fixedly connected with the side wall of the guide wheel plate, and the middle part of the guide wheel plate is provided with a ball outlet hole, and the curved side wall of the ball collecting cover is provided with a ball outlet pipe in a penetrating way.
Preferably, the control mechanism comprises a second piston cylinder fixedly connected to the upper end of the bottom plate, a second piston rod is arranged in the second piston cylinder, a spring is sleeved on the second piston rod, two ends of the spring are respectively connected to the second piston rod and the second piston cylinder, and the second piston cylinder is communicated with the first piston cylinder through a connecting pipe.
Preferably, dial ball mechanism and include the pivot, the one end of pivot is rotated and is connected on the inner wall of dialling the ball chamber, the other end of pivot runs through the inner wall and the fixedly connected with runner of dialling the ball chamber, the runner passes through the drive belt and is connected with walking wheel transmission, follow a plurality of boards of dialling of its equidistant fixedly connected with of circumference on the lateral wall of pivot, dial the radial setting of board along the pivot, dial the ball chamber and be circular structure, and dial fixedly connected with sponge bed course on the inner wall in ball chamber.
Preferably, a sponge cushion layer is fixedly connected to the inner wall of the temporary storage box.
The invention has the beneficial effects that:
1. through the arrangement of the first piston cylinder, the first piston rod, the second piston cylinder and the second piston rod, the ball picking mechanism can be extended, and table tennis balls under the table tennis table can be picked conveniently.
2. Through setting up a ball section of thick bamboo, elastic rope, auger axle, collection ball cover, can conveniently pick up the subaerial table tennis of scattering fast.
3. Good table tennis balls can be separated from bad table tennis balls by arranging the temporary storage box, the table tennis poking box, the inclined plate and the partition plate.
Drawings
Fig. 1 is a schematic structural diagram of a table tennis ball picking device special for a training field, which is provided by the invention;
fig. 2 is a schematic view of the internal structure of a ball poking box of the table tennis ball picking device special for the training field;
fig. 3 is a schematic structural diagram of a ball picking mechanism of the table tennis ball picking device special for the training field, which is provided by the invention;
fig. 4 is a schematic structural diagram of a ball picking cylinder of the table tennis picking device special for the training field, which is provided by the invention;
fig. 5 is a schematic structural view of a ball collecting cover of the table tennis ball picking device special for the training field, which is provided by the invention;
fig. 6 is a schematic view of the internal structure of a ball inlet of a table tennis ball picking device special for a training field.
In the figure: 1 bottom plate, 2 walking wheels, 3 connecting pipes, 4 first piston cylinders, 5 fixed blocks, 6 chutes, 7 connecting rods, 8 sliding blocks, 9 first piston rods, 10 guide wheel plates, 11 rows of ball tubes, 12 ball-poking boxes, 13 collecting boxes, 14 temporary storage boxes, 15 inclined plates, 16 partition plates, 17 springs, 18 second piston rods, 19 second piston cylinders, 20 ball-dropping tubes, 21 ball-poking cavities, 22 ball-poking plates, 23 rotating shafts, 24 ball-picking cylinders, 25 packing auger shafts, 26 ball-discharging holes, 27 ball-collecting covers, 28 ball-discharging tubes, 29 ball-feeding holes, 30 elastic ropes, 31 ball-leaking holes, 32 telescoping mechanisms, 33 ball-picking mechanisms, 34 control mechanisms and 35 ball-poking mechanisms.
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.
Referring to fig. 1-6, a special table tennis pickup device for a training field comprises a bottom plate 1 which is horizontally arranged, walking wheels 2 are arranged at the lower end of the bottom plate 1, a collecting box 13 is fixedly connected at the upper end of the bottom plate 1, telescopic mechanisms are arranged on the side walls of the two sides of the bottom plate 1, the telescopic mechanisms 32 comprise first piston cylinders 4 which are rotatably connected on the side walls of the bottom plate 1, first piston rods 9 are arranged in the first piston cylinders 4, fixed blocks 5 are fixedly connected on the side walls of the bottom plate 1, the fixed blocks 5 are positioned below the first piston cylinders 4, sliding grooves 6 are arranged on the side walls of the fixed blocks 5, sliding blocks 8 are slidably connected in the sliding grooves 6, connecting rods 7 are rotatably connected on the side walls of the sliding blocks 8, one ends of the connecting rods 7, far away from the sliding blocks 8, are rotatably connected on the side walls of the first piston cylinders 4, ball, is convenient for picking up the table tennis balls below the table,
specifically, the ball picking mechanism 33 comprises a ball picking cylinder 24, the ball picking cylinder 24 is a hexagonal cylinder structure with openings at two ends, ball inlet holes 29 are formed in six side faces of the ball picking cylinder 24 in a penetrating manner, a plurality of elastic ropes 30 are arranged in the ball inlet holes 29 at equal intervals, two ends of each elastic rope 30 are fixedly connected to the upper inner wall and the lower inner wall of each ball inlet hole 29 respectively, the distance between every two adjacent elastic ropes 30 is smaller than the diameter of a table tennis ball, guide wheel plates 10 are coaxially and fixedly connected to two ends of the ball picking cylinder 24, a packing auger shaft 25 is arranged in the middle of each guide wheel plate 10 in a penetrating manner, two ends of each packing auger shaft 25 are rotatably connected to two first piston rods 9 respectively, a ball collecting cover 27 with an opening at one end is sleeved outside the packing auger shaft 25, the opening end of each ball collecting cover 27 is fixedly connected to the side wall of each guide wheel plate 10, a ball outlet hole 26 is arranged in the middle of each guide wheel plate 10, and under the action of a, the table tennis balls collected in the ball collecting barrel 24 can enter the ball collecting cover 27 through the ball outlet hole 26, the curved side wall of the ball collecting cover 27 is provided with a ball outlet pipe 28 in a penetrating way, and the pipe orifice of the ball outlet pipe 28 is sleeved with a sealing cover.
Wherein, the upper end of the bottom plate 1 is provided with a control mechanism for controlling the action of the telescopic mechanism, the control mechanism 34 comprises a second piston cylinder 19 fixedly connected with the upper end of the bottom plate 1, a second piston rod 18 is arranged in the second piston cylinder 19, a spring 17 is sleeved on the second piston rod 18, two ends of the spring 17 are respectively connected with the second piston rod 18 and the second piston cylinder 19, the second piston cylinder 19 is communicated with the first piston cylinder 4 through a connecting pipe 3, when the table tennis below the table tennis table needs to be picked up, the table tennis table is inconvenient to pick up due to the lower height of the table top, the second piston rod 18 is pressed, the height of the second piston rod 18 is reduced, compressed gas enters the first piston cylinder 4, the first piston rod 9 can be extended, the table tennis table is convenient to pick up,
further, a temporary storage box 14 is arranged above the collection box 13, a sponge cushion layer is fixedly connected to the inner wall of the temporary storage box 14, when table tennis balls fall into the temporary storage box 14, the table tennis balls are buffered and cannot be ejected, the lower end of the temporary storage box 14 is connected with a table tennis ball poking box 12 with an opening at the upper end and the lower end, a table tennis ball poking cavity 21 is arranged in the table tennis ball poking box 12, a table tennis ball poking mechanism for controlling the table tennis balls to be output one by one is arranged in the table tennis ball poking cavity 21, a lower table tennis tube 20 with a closed lower end is connected to the lower end of the table tennis ball poking box 12, a table tennis leaking hole 31 is arranged on the side wall of the lower table tennis tube 20 in a penetrating manner, an inclined plate 15 corresponding to the position of the table tennis ball leaking hole 31 is rotatably connected to the side wall of the lower table tennis ball poking cavity 20, the table tennis ball poking mechanism 35 comprises a rotating shaft, the side wall of the rotating shaft 23 is fixedly connected with a plurality of shifting plates 22 at equal intervals along the circumferential direction, the shifting plates 22 are arranged along the radial direction of the rotating shaft 23, the ball shifting cavity 21 is of a circular structure, the inner wall of the ball shifting cavity 21 is fixedly connected with a sponge cushion layer, it is to be noted that the bottom surface of the ball shifting cavity 21 is horizontal, an outlet of the ball shifting cavity 21 is arranged on the bottom surface of the ball shifting cavity 21, further, the sponge cushion layer is vertically arranged to reduce the rebound effect of collision of table tennis balls with the side wall of the ball shifting cavity 21, the initial speed of each falling table tennis ball in the vertical direction when the falling table tennis ball leaks from the ball leakage hole 31 is always zero, the sorting accuracy of good and bad table tennis balls is further ensured, a partition plate 16 is vertically and fixedly connected to the inner bottom wall of the collecting box 13, the ball discharging pipe 11 penetrates through the side wall of the table tennis collecting box 13, the ball discharging pipe 11 is communicated with the inside of the collecting box 13, a bag can be, the subsequent separation of the table tennis balls is avoided being influenced.
In the invention, when in use, the device is pushed to pick up balls in a ping-pong training field, the guide wheel plate 10 rotates to drive the ball picking cylinder 24 to rotate, when the ball inlet 29 of the ball picking cylinder 24 is attached to the ground, because the elastic ropes 30 are only elastic, the ping-pong balls can enter the ball picking cylinder 24 from the gaps of the adjacent elastic ropes 30, because the distance between the two adjacent elastic ropes 30 is less than the diameter of the ping-pong balls, the ping-pong balls can not fall down, along with the rotation of the auger shaft 25, the picked up ping-pong balls can be guided into the ball collecting cover 27 from the ball outlet 26, when needing to pick up the ping-pong balls below a ping-pong table, because the height of a lower table top is inconvenient to pick up, the second piston rod 18 is pressed, the height of the second piston rod 18 is reduced, compressed gas enters the first piston cylinder 4, namely the first piston rod 9 can be extended, the picked up ping-pong balls can be conveniently picked up, when the balls, the slide block 8 is moved, the first piston cylinder 4 is supported and rotated through the connecting rod 7, so that the table tennis in the ball collecting cover 27 is enabled, is guided into the temporary storage box 14 through the ball outlet pipe 28, the bottom surface of the temporary storage box 14 inclines towards the inlet of the ball poking mechanism 35, when the table tennis in the temporary storage box 14 enters the inlet of the ball poking mechanism 35, the rotating shaft 23 can be driven to rotate under the action of the gravity, the table tennis balls in the temporary storage box 14 can fall one by one through the rotating poking plate 22, the table tennis balls move in the ball poking cavity 21 and collide with the sponge cushion layer on the inner wall of the ball poking cavity 21, the table tennis ball falls into the lower ball tube 20, and leaks out through the ball leakage hole 31, moves along the inclined plate 15, when touching the inner wall of the collecting box 13, the intact table tennis ball rebounds due to the better elasticity, and falls to the front side of the partition 16, and bad table tennis balls have much lower elasticity due to cracks, do not rebound and fall to the rear side of the partition 16.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A table tennis ball pickup device special for a training field comprises a bottom plate (1) which is horizontally arranged, and is characterized in that walking wheels (2) are arranged at the lower end of the bottom plate (1), a collecting box (13) is fixedly connected at the upper end of the bottom plate (1), telescopic mechanisms are respectively arranged on the side walls of two sides of the bottom plate (1), a ball pickup mechanism (33) is connected between the end parts of the two telescopic mechanisms (32), a control mechanism for controlling the telescopic mechanisms to act is arranged at the upper end of the bottom plate (1), a temporary storage box (14) is arranged above the collecting box (13), the lower end of the temporary storage box (14) is connected with a ball poking box (12) of which the upper end and the lower end are both provided with openings, a ball poking cavity (21) is arranged in the ball poking box (12), a ball poking mechanism for controlling table tennis balls to be output one by one is arranged in the ball poking cavity (21), and the lower end of, the ball discharging pipe is characterized in that ball leaking holes (31) are formed in the side wall of the lower ball pipe (20) in a penetrating mode, inclined plates (15) corresponding to the ball leaking holes (31) are connected to the side wall of the lower ball pipe (20) in a rotating mode, vertical and fixedly connected with partition plates (16) are arranged on the inner bottom wall of the collecting box (13), ball discharging pipes (11) are arranged on the side wall of the collecting box (13) in a penetrating mode, and the ball discharging pipes (11) are communicated with the inside of the collecting box (13).
2. The special table tennis ball picking device for the training field according to claim 1, wherein the telescoping mechanism (32) comprises a first piston cylinder (4) rotatably connected to the side wall of the base plate (1), a first piston rod (9) is arranged in the first piston cylinder (4), a fixed block (5) is fixedly connected to the side wall of the base plate (1), the fixed block (5) is located below the first piston cylinder (4), a sliding groove (6) is arranged on the side wall of the fixed block (5), a sliding block (8) is slidably connected in the sliding groove (6), a connecting rod (7) is rotatably connected to the side wall of the sliding block (8), and one end, far away from the sliding block (8), of the connecting rod (7) is rotatably connected to the side wall of the first piston cylinder (4).
3. The table tennis ball picking device special for the training field according to claim 2, wherein the ball picking mechanism (33) comprises a ball picking cylinder (24), the ball picking cylinder (24) is a hexagonal cylinder structure with openings at two ends, ball inlet holes (29) are formed in six side faces of the ball picking cylinder (24) in a penetrating manner, a plurality of elastic ropes (30) are arranged in the ball inlet holes (29) at equal intervals, two ends of each elastic rope (30) are fixedly connected to the upper inner wall and the lower inner wall of each ball inlet hole (29), the distance between every two adjacent elastic ropes (30) is smaller than the diameter of a table tennis ball, guide wheel plates (10) are coaxially and fixedly connected to two ends of the ball picking cylinder (24), an auger shaft (25) is arranged in the middle of each guide wheel plate (10) in a penetrating manner, two ends of each auger shaft (25) are rotatably connected to two first piston rods (9) respectively, one end of the outer side of the auger shaft (25) is sleeved with a ball collecting cover (27) with an opening, the open end of the ball collecting cover (27) is fixedly connected with the side wall of the guide wheel plate (10), a ball outlet hole (26) is formed in the middle of the guide wheel plate (10), and a ball outlet pipe (28) penetrates through the curved side wall of the ball collecting cover (27).
4. The table tennis ball picking device special for the training field according to claim 2, wherein the control mechanism (34) comprises a second piston cylinder (19) fixedly connected to the upper end of the bottom plate (1), a second piston rod (18) is arranged in the second piston cylinder (19), a spring (17) is sleeved on the second piston rod (18), two ends of the spring (17) are respectively connected to the second piston rod (18) and the second piston cylinder (19), and the second piston cylinder (19) is communicated with the first piston cylinder (4) through a connecting pipe (3).
5. The special table tennis ball picking device for the training field according to claim 1, wherein the ball pulling mechanism (35) comprises a rotating shaft (23), one end of the rotating shaft (23) is rotatably connected to the inner wall of the ball pulling cavity (21), the other end of the rotating shaft (23) penetrates through the inner wall of the ball pulling cavity (21) and is fixedly connected with a rotating wheel, the rotating wheel is in transmission connection with the traveling wheel (2) through a transmission belt, a plurality of pulling plates (22) are fixedly connected to the side wall of the rotating shaft (23) at equal intervals along the circumferential direction of the rotating shaft, the pulling plates (22) are arranged along the radial direction of the rotating shaft (23), the ball pulling cavity (21) is of a circular structure, and a sponge cushion layer is fixedly connected to the inner wall of the ball pulling cavity (21).
6. The table tennis ball picking device special for the training field according to claim 1, wherein a sponge cushion layer is fixedly connected to the inner wall of the temporary storage box (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810604231.1A CN108837434B (en) | 2018-06-13 | 2018-06-13 | Special table tennis pickup apparatus in training field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810604231.1A CN108837434B (en) | 2018-06-13 | 2018-06-13 | Special table tennis pickup apparatus in training field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108837434A CN108837434A (en) | 2018-11-20 |
| CN108837434B true CN108837434B (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810604231.1A Active CN108837434B (en) | 2018-06-13 | 2018-06-13 | Special table tennis pickup apparatus in training field |
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| CN (1) | CN108837434B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692444B (en) * | 2018-12-10 | 2021-03-12 | 郑智鹏 | Table tennis ball picking machine |
| CN113262443B (en) * | 2021-06-18 | 2022-06-03 | 彭晨 | Intelligent ball picking robot |
| CN113426083A (en) * | 2021-07-06 | 2021-09-24 | 岳阳职业技术学院 | Teaching aid storage device suitable for high-job education and teaching |
| CN115440150A (en) * | 2022-09-16 | 2022-12-06 | 黄冈职业技术学院 | Outdoor propaganda device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206434799U (en) * | 2016-11-28 | 2017-08-25 | 金宵 | A kind of sports goods storage conveying arrangement |
| CN206518833U (en) * | 2017-03-09 | 2017-09-26 | 林清云 | A kind of ball pick-up device |
| CN107115637A (en) * | 2017-05-17 | 2017-09-01 | 成都理工大学 | A kind of golf ball picking robot of view-based access control model |
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2018
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| CN108837434A (en) | 2018-11-20 |
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Effective date of registration: 20200427 Address after: 325000 No.1 Jiangnan Shangcun, Tengqiao Town, Lucheng District, Wenzhou City, Zhejiang Province Applicant after: Bai Yifan Address before: 210000 No. 30 South Pearl Road, Pukou District, Jiangsu, Nanjing Applicant before: Wang Jie |
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Effective date of registration: 20211206 Address after: 252000 shop 2, building 13, xingguangheyuan, GuangYue Road, economic and Technological Development Zone, Liaocheng City, Shandong Province Patentee after: Liaocheng Haiyi Education Technology Co.,Ltd. Address before: 325000 No. 1, Jiangnan Shang Village, Tengqiao Town, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: Bai Yifan |