CN111589080B - Sports equipment device for basketball training - Google Patents

Sports equipment device for basketball training Download PDF

Info

Publication number
CN111589080B
CN111589080B CN202010486320.8A CN202010486320A CN111589080B CN 111589080 B CN111589080 B CN 111589080B CN 202010486320 A CN202010486320 A CN 202010486320A CN 111589080 B CN111589080 B CN 111589080B
Authority
CN
China
Prior art keywords
basket
bottom plate
basketball
receiving device
ball receiving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202010486320.8A
Other languages
Chinese (zh)
Other versions
CN111589080A (en
Inventor
曹钧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiujiang University
Original Assignee
Jiujiang University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiujiang University filed Critical Jiujiang University
Priority to CN202010486320.8A priority Critical patent/CN111589080B/en
Publication of CN111589080A publication Critical patent/CN111589080A/en
Application granted granted Critical
Publication of CN111589080B publication Critical patent/CN111589080B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B63/00Targets or goals for ball games
    • A63B63/08Targets or goals for ball games with substantially horizontal opening for ball, e.g. for basketball
    • A63B63/083Targets or goals for ball games with substantially horizontal opening for ball, e.g. for basketball for basketball
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B47/00Devices for handling or treating balls, e.g. for holding or carrying balls
    • A63B47/02Devices for handling or treating balls, e.g. for holding or carrying balls for picking-up or collecting
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06Indicating or scoring devices for games or players, or for other sports activities

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Adornments (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)

Abstract

The invention discloses a sports equipment device for basketball training, comprising: a camera is embedded in the basket and corresponds to the opening on the inner wall of the basket; a cylindrical ball receiving device is rotatably arranged on the basket rod positioned below the basket, a movable bottom plate is hinged to one side of the bottom of the cylindrical ball receiving device, a movable bottom plate control device for controlling the other side of the movable bottom plate to move up and down is arranged on the cylindrical ball receiving device, and a pressure sensor is distributed on the movable bottom plate; the basketball rod positioned below the cylindrical ball receiving device is provided with a ball collecting box. Whether the basketball enters the basket or not is monitored through the camera, and whether the basketball is shot successfully or not can be known; after the basketball enters the basket, the tubular ball receiving device is controlled to rotate to the position under the basket through the rotating motor device, the basketball falls into the tubular ball receiving device and impacts on the movable bottom plate, the falling gravity of the basketball is subtracted by the pressure sensor on the movable bottom plate, and the shooting force when the shooting is successful can be accurately obtained, so that the reference data of a better shooting force of a trainer are provided.

Description

Sports equipment device for basketball training
Technical Field
The invention relates to the technical field of basketball sports equipment, in particular to a sports equipment device for basketball training.
Background
Existing basketball training devices typically include: the basketball rod, the backboard and the basketball rim are only suitable for fuzzy training but not suitable for targeted shooting training, and the trainees cannot clearly know whether the actions are standard or not and whether shooting techniques are improved or not after training, and particularly reference data of better shooting strength cannot be provided for the trainees.
Disclosure of Invention
The embodiment of the invention provides a sports equipment device for basketball training, which is used for solving the problems in the background technology.
The embodiment of the invention provides a sports equipment device for basketball training, which comprises: a base, a basketball rod is arranged on the base, a backboard is arranged at the top of the basketball rod, a basketry is arranged on the side wall of the basketball rod,
a camera is embedded in the basket and corresponds to the opening on the inner wall of the basket;
a cylindrical ball receiving device is rotatably arranged on the basket rod below the basket, a movable bottom plate is hinged to one side of the bottom of the cylindrical ball receiving device, a movable bottom plate control device for controlling the other side of the movable bottom plate to move up and down is arranged on the cylindrical ball receiving device, and a pressure sensor is distributed on the movable bottom plate;
a ball collecting box is arranged on the basket rod below the cylindrical ball receiving device, and the ball collecting box and the basket are respectively positioned on the opposite side walls of the basket rod;
the falling time of the basketball from the basket to the cylindrical ball receiving device which is positioned right below the basket is greater than or equal to the rotating time of the basketball from the cylindrical ball receiving device which is positioned right below the basket to the ball collecting box which is positioned right above the ball collecting box.
Further, the barrel ball-catching device includes: the bottom of the cylinder is provided with a circular bottom plate, one end of the circular bottom plate is hinged with one end of the bottom of the cylinder, and the other end of the circular bottom plate is connected with the movable bottom plate control device through a first pull rope;
the movable floor control device comprises: a first rotating electrical machine means is provided on the outer wall of the cylinder.
Furthermore, a first wire guide pipe is arranged on the inner wall of the cylinder, and the first pull rope is arranged in the first wire guide pipe in a penetrating mode; the first conduit is positioned right above the other end of the bottom of the cylinder.
Further, the barrel ball-catching device includes: the square barrel is characterized in that a first square bottom plate is arranged at the bottom of the square barrel, one side of the first square bottom plate is hinged to one side of the bottom of the square barrel, the other side of the first square bottom plate is connected with the movable bottom plate control device through two second pull ropes, and the two second pull ropes are respectively arranged at two ends of the other side of the bottom of the square barrel.
Further, the barrel ball-catching device includes: circle square tube outside, circle square tube bottom outside the interior side is equipped with the square bottom plate of second, square bottom plate one side of second with circle square tube bottom one side is articulated, the square bottom plate opposite side of second through two third stay cords with movable bottom plate controlling means connects, two the third stay cord is located respectively circle square tube bottom opposite side both ends department.
Further, the movable floor control device includes: locate horizontal pole on the tube-shape ball receiving device outer wall, be equipped with first montant and second montant on the horizontal pole, first montant top is equipped with wears a section of thick bamboo, second montant top is equipped with the second rotating electrical machines device, it is close to wear a section of thick bamboo the tube-shape ball receiving device.
Furthermore, a vertical plate is arranged on the inner wall of the square barrel, second wire conduits are arranged at two ends of the vertical plate, and the two second pull ropes are respectively arranged in the two second wire conduits in a penetrating manner; the vertical plate is positioned right above the other end of the bottom of the cylinder.
Furthermore, two third wire conduits are arranged on the inner wall of the cylinder with the inner circle and the outer square, and the two third pull ropes are respectively arranged in the two third wire conduits in a penetrating manner; and the two third conduits are both positioned right above the other end of the bottom of the cylinder.
Furthermore, a third rotating device is arranged on the side wall of the basket pole, a baffle is arranged on the third rotating device, and the baffle is positioned above the cylindrical ball receiving device.
Further, there is no pressure sensor layer on the basket inner wall.
The embodiment of the invention provides a sports equipment device for basketball training, which has the following beneficial effects compared with the prior art:
according to the embodiment of the invention, whether the basketball enters the basket or not is monitored through the camera, so that whether the basketball is shot successfully or not can be known; after the basketball enters the basket, the tubular ball receiving device is controlled to rotate to the position under the basket through the rotating motor device, the basketball falls into the tubular ball receiving device and impacts on the movable bottom plate, the falling gravity of the basketball is subtracted by the pressure sensor on the movable bottom plate, and the shooting force when the shooting is successful can be accurately obtained, so that the reference data of a better shooting force of a trainer are provided.
Drawings
FIG. 1 is a schematic structural view of a basketball training apparatus according to an embodiment of the present invention;
FIG. 2 is a basket structure diagram provided by an embodiment of the present invention;
FIG. 3 is a perspective structural view of a ball receiving cylinder device according to an embodiment of the present invention;
FIG. 4 is a perspective structural view of a square tube ball catching device according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a movable base plate according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a retracting device according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a ball receiving device with an inner circle and an outer square cylinder according to an embodiment of the present invention.
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.
Example 1:
referring to fig. 1 to 2, an embodiment of the present invention provides a sports apparatus for basketball training, including: a base 11, a rod 12 is arranged on the base 11, a backboard 13 is arranged on the top of the rod 12, and a basket 14 is arranged on the side wall of the rod 12. A camera 14-2 is embedded in the basket 14, and the camera 14-2 corresponds to the opening position on the inner wall of the basket 14; a cylindrical ball receiving device 3 is rotatably arranged on the basket rod 12 below the basket 14 (the cylindrical ball receiving device 3 is controlled to rotate by a rotating motor device 2 arranged on the basket rod 12), a movable bottom plate is hinged to one side of the bottom of the cylindrical ball receiving device 3, a movable bottom plate control device for controlling the other side of the movable bottom plate to move up and down is arranged on the cylindrical ball receiving device 3, and a pressure sensor is arranged on the movable bottom plate; a ball collecting box 4 is arranged on the basket rod 12 positioned below the cylindrical ball receiving device 3, and the ball collecting box 4 and the basket 14 are respectively positioned on the opposite side walls of the basket rod 12; the falling time of the basketball from the basket 14 to the cylindrical ball receiving device 3 which is positioned right below the basket 14 is more than or equal to the rotating time of the basketball from the cylindrical ball receiving device 3 which is positioned right below the basket 14 to the ball collecting box 4.
It should be noted that, in order to smoothly drop and collect the basketball, the cross-sectional area of the ball catching device 3 is larger than that of the basket 14, and the cross-sectional area of the ball collecting box 4 is larger than that of the ball catching device 3.
According to the technical scheme, when a ball is caught, whether the basketball enters the basket or not is monitored through the camera 14-2, and whether the ball is shot successfully or not can be known; after the basketball enters the basket, the tubular ball receiving device 3 is controlled to rotate to the position under the basket 14 through the rotating motor device 2, the basketball falls into the tubular ball receiving device 3 and impacts on the movable bottom plate, and the falling gravity of the basketball is subtracted from the pressure sensor on the movable bottom plate, so that the shooting force when the shooting is successful can be accurately obtained, and the reference data of a better shooting force is provided for a trainer. When the basketball is put, the tubular ball receiving device 3 is controlled to rotate to the position right above the ball collecting box 4 through the rotating motor device 2, the movable bottom plate is made to be far away from the bottom of the tubular ball receiving device 3 through the movable bottom plate control device, so that the basketball falls into the ball collecting box 4, wherein the ball collecting box 4 is arranged behind the basket, and the visual interference is kept away when the basketball is shot.
Based on embodiment 1, with reference to fig. 1 and 2, and with specific reference to fig. 3, a first embodiment is as follows:
the cylindrical ball catching device 3 includes: the bottom of the cylinder 31 is provided with a circular bottom plate 31-1, one end of the circular bottom plate 31-1 is hinged with one end of the bottom of the cylinder 31, and the other end of the circular bottom plate 31-1 is connected with a movable bottom plate control device through a first pull rope 31-4; the movable floor control device includes: there is provided a first rotating electric device 31-3 on the outer wall of the cylinder 31.
In order to ensure the smooth operation of the pull rope, a first wire conduit 31-2 is arranged on the inner wall of the cylinder 31, and the first pull rope 31-4 is arranged in the first wire conduit 31-2 in a penetrating way; the first conduit 31-2 is located directly above the other end of the bottom of the cylinder 31.
In the above embodiment, by providing the cylindrical ball catching device having a cylindrical structure, the basketball is not seriously damaged by collision when falling therein. When receiving the ball, the first rotating motor device 31-3 pulls the first pull rope 31-4 tightly, so that the circular bottom plate 31-1 is tightly attached to the bottom of the cylinder 31; when the basketball is placed, the first rotating motor device 31-3 loosens the first pull rope 31-4, so that the circular bottom plate 31-1 is far away from the bottom of the cylinder 31, and the first pull rope 31-4 is loosened to the extent that the falling of the basketball is not influenced, so that the basketball can smoothly fall into the basketball collecting box 4.
Based on embodiment 1, with reference to fig. 1 and fig. 2, and with specific reference to fig. 4 to 6, a second embodiment is as follows:
the cylindrical ball catching device 3 includes: the square tube 32, the bottom of the square tube 32 is provided with a first square bottom plate 32-1, one side of the first square bottom plate 32-1 is hinged with one side of the bottom of the square tube 32, the other side of the first square bottom plate 32-1 is connected with a movable bottom plate control device through two second pull ropes 32-7, and the two second pull ropes 32-7 are respectively arranged at two ends of the other side of the bottom of the square tube 32.
The movable floor control device includes: the cross rod 32-4 is arranged on the outer wall of the cylindrical ball receiving device 3, the first vertical rod and the second vertical rod are arranged on the cross rod 32-4, the penetrating cylinder 32-5 is arranged at the top of the first vertical rod, the second rotating motor device 32-6 is arranged at the top of the second vertical rod, and the penetrating cylinder 32-5 is close to the cylindrical ball receiving device 3.
In order to ensure smooth running of the pull ropes, a vertical plate 32-2 is arranged on the inner wall of the square tube 32, second wire conduits 32-3 are arranged at two ends of the vertical plate 32-2, and the two second pull ropes 32-7 are respectively arranged in the two second wire conduits 32-3 in a penetrating manner; the vertical plate 32-2 is located right above the other end of the bottom of the cylinder 31.
In the above embodiment, the tubular ball receiving device with the square tubular structure is arranged, and the movable plate is connected through the second pull rope, so that the movable plate is good in tightness and stable in operation when being compressed, and a basketball can fall through three directions when falling into the ball collecting box 4, and the basketball can smoothly fall.
Based on embodiment 1, with reference to fig. 1 and fig. 2, and with specific reference to fig. 5 to 7, a third embodiment is as follows:
the cylindrical ball catching device 3 includes: interior outer square tube 33 of circle, interior outer square tube 33 bottom of circle is equipped with the square bottom plate of second, and square bottom plate one side of second is articulated with interior outer square tube 33 bottom one side of circle, and the square bottom plate opposite side of second is connected with movable bottom plate controlling means through two third stay cords, and two third stay cords are located interior outer square tube 33 bottom opposite side both ends department respectively.
The movable floor control device includes: the cross rod 32-4 is arranged on the outer wall of the cylindrical ball receiving device 3, the first vertical rod and the second vertical rod are arranged on the cross rod 32-4, the penetrating cylinder 32-5 is arranged at the top of the first vertical rod, the second rotating motor device 32-6 is arranged at the top of the second vertical rod, and the penetrating cylinder 32-5 is close to the cylindrical ball receiving device 3.
In order to ensure smooth operation of the pull ropes, two third wire guide pipes 33-1 are arranged on the inner wall of the inner round outer square cylinder 33, and the two third pull ropes are respectively arranged in the two third wire guide pipes 33-1 in a penetrating manner; two third conduits 33-1 are located directly above the other end of the bottom of the cylinder 31.
In the specific embodiment, the cylindrical ball receiving device with the inner circle and outer square structure is arranged, so that the basketball is not seriously collided and damaged when falling down; the movable plate can be compacted tightly and stably during operation, and the basketball can fall in the ball collecting box 4 in three directions smoothly.
In the embodiment of the invention, in order to prevent the falling basketball from rebounding, the third rotating device 5 is arranged on the side wall of the basket pole 12, the baffle 6 is arranged on the third rotating device 5, and the baffle 6 is positioned above the cylindrical ball receiving device 3.
In the embodiment of the present invention, in order to know the collision position of the basketball on the basket 14, there is no pressure sensor layer 14-1 on the inner wall of the basket 14.
The above disclosure is only a few specific embodiments of the present invention, and those skilled in the art can make various modifications and variations of the present invention without departing from the spirit and scope of the present invention, and it is intended that the present invention encompass these modifications and variations as well as others within the scope of the appended claims and their equivalents.

Claims (10)

1. A sports apparatus device for basketball training, comprising: a base (11), a basket rod (12) is arranged on the base (11), a backboard (13) is arranged at the top of the basket rod (12), a basket (14) is arranged on the side wall of the basket rod (12), the utility model is characterized in that,
a camera (14-2) is embedded in the basket (14), and the camera (14-2) corresponds to an opening on the inner wall of the basket (14);
a cylindrical ball receiving device (3) is rotatably arranged on the basket rod (12) positioned below the basket (14), a movable bottom plate is hinged to one side of the bottom of the cylindrical ball receiving device (3), a movable bottom plate control device for controlling the other side of the movable bottom plate to move up and down is arranged on the cylindrical ball receiving device (3), and a pressure sensor is arranged on the movable bottom plate;
a ball collecting box (4) is arranged on the basket rod (12) positioned below the cylindrical ball receiving device (3), and the ball collecting box (4) and the basket (14) are respectively positioned on opposite side walls of the basket rod (12);
the falling time of the basketball from the basket (14) to the cylindrical ball receiving device (3) which is positioned right below the basket (14) is greater than or equal to the rotating time of the basketball from the cylindrical ball receiving device (3) which is positioned right below the basket (14) to the ball collecting box (4).
2. Sports apparatus for basketball training according to claim 1, characterized in that said cylindrical catching means (3) comprises: the bottom of the cylinder (31) is provided with a circular bottom plate (31-1), one end of the circular bottom plate (31-1) is hinged with one end of the bottom of the cylinder (31), and the other end of the circular bottom plate (31-1) is connected with the movable bottom plate control device through a first pull rope (31-4);
the movable floor control device comprises: a first rotating motor means (31-3) provided on the outer wall of said cylinder (31).
3. Sports apparatus for basketball training as claimed in claim 2, wherein said cylinder (31) is provided on its inner wall with a first conduit (31-2), said first pull cord (31-4) being inserted through said first conduit (31-2); the first conduit (31-2) is positioned right above the other end of the bottom of the cylinder (31).
4. Sports apparatus for basketball training according to claim 1, characterized in that said cylindrical catching means (3) comprises: the square tube (32), a first square bottom plate (32-1) is arranged at the bottom of the square tube (32), one side of the first square bottom plate (32-1) is hinged with one side of the bottom of the square tube (32), the other side of the first square bottom plate (32-1) is connected with the movable bottom plate control device through two second pull ropes (32-7), and the two second pull ropes (32-7) are respectively arranged at two ends of the other side of the bottom of the square tube (32).
5. Sports apparatus for basketball training according to claim 1, characterized in that said cylindrical catching means (3) comprises: interior round outside square tube (33), interior round outside square tube (33) bottom is equipped with the square bottom plate of second, square bottom plate one side of second with interior round outside square tube (33) bottom one side is articulated, the square bottom plate opposite side of second through two third stay cords with movable bottom plate controlling means connects, two the third stay cord is located respectively interior round outside square tube (33) bottom opposite side both ends department.
6. A basketball training sports apparatus according to claim 4 or claim 5, wherein said activity board control means includes: locate horizontal pole (32-4) on tube-shape ball receiving device (3) outer wall, be equipped with first montant and second montant on horizontal pole (32-4), first montant top is equipped with wears a section of thick bamboo (32-5), second montant top is equipped with second rotating electrical machines device (32-6), it is close to wear a section of thick bamboo (32-5) tube-shape ball receiving device (3).
7. The basketball training sports apparatus as claimed in claim 4, wherein a vertical plate (32-2) is provided on the inner wall of the square tube (32), a second conduit (32-3) is provided on each end of the vertical plate (32-2), and two second pull ropes (32-7) are respectively provided in the two second conduits (32-3); the vertical plate (32-2) is positioned right above the other end of the bottom of the square barrel (32).
8. Sports apparatus for basketball training as claimed in claim 5, wherein said inner and outer square cylinders (33) have two third conduits (33-1) on the inner wall, and two of said third pull cords are respectively inserted into said two third conduits (33-1); and the two third wire conduits (33-1) are both positioned right above the other end of the bottom of the inner round outer square cylinder (33).
9. Sports apparatus for basketball training according to any one of claims 1, 2, 3, 4, 5, 7 and 8, wherein the side wall of the basket pole (12) is provided with a third rotation means (5), the third rotation means (5) is provided with a baffle (6), and the baffle (6) is located above the barrel-shaped ball-catching means (3).
10. Sports apparatus for basketball training according to claim 9, wherein the inner wall of the basket (14) is provided with a layer of pressure sensors (14-1).
CN202010486320.8A 2020-06-01 2020-06-01 Sports equipment device for basketball training Expired - Fee Related CN111589080B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010486320.8A CN111589080B (en) 2020-06-01 2020-06-01 Sports equipment device for basketball training

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010486320.8A CN111589080B (en) 2020-06-01 2020-06-01 Sports equipment device for basketball training

Publications (2)

Publication Number Publication Date
CN111589080A CN111589080A (en) 2020-08-28
CN111589080B true CN111589080B (en) 2021-07-13

Family

ID=72188147

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010486320.8A Expired - Fee Related CN111589080B (en) 2020-06-01 2020-06-01 Sports equipment device for basketball training

Country Status (1)

Country Link
CN (1) CN111589080B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3776550A (en) * 1972-09-01 1973-12-04 Nabb J Mc Basketball retrieval and return device
CN205095372U (en) * 2015-11-12 2016-03-23 倪元振 Automatic return means of basketball for training
CN109939423A (en) * 2019-04-23 2019-06-28 江南大学 Basketball pickup robot

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3776550A (en) * 1972-09-01 1973-12-04 Nabb J Mc Basketball retrieval and return device
CN205095372U (en) * 2015-11-12 2016-03-23 倪元振 Automatic return means of basketball for training
CN109939423A (en) * 2019-04-23 2019-06-28 江南大学 Basketball pickup robot

Also Published As

Publication number Publication date
CN111589080A (en) 2020-08-28

Similar Documents

Publication Publication Date Title
CN104888440B (en) The automatic practice system of golf
CN111589080B (en) Sports equipment device for basketball training
CN205699311U (en) A kind of equipment for shooting basket ball into horizontal opening of automatic loopback ball
CN209790792U (en) Basketball service shooting all-in-one
TW360552B (en) Sports practice apparatus
CN110288786B (en) Automatic early warning device of control stake in architectural survey
CN206700641U (en) A kind of basketball collection device
CN210009605U (en) Boxing training device
CN210513159U (en) Remote sensing survey and drawing sign pole
CN102240444B (en) Field-assembly-type portable martial art quincuncial piles
CN206736885U (en) Digital GCO probe GCO instrument
CN216976239U (en) Pipeline television detection equipment
CN211068981U (en) Universal automatic basketball serving training equipment for teenagers
CN209169829U (en) Multi-purpose assembly type cable unwinding device suitable for slope terrain
CN210925513U (en) Device for simulating containment water film coverage test environment
CN105920836A (en) Game clamping jaw having hanging measurement function
KR100401810B1 (en) A pot guide apparatus
CN206285461U (en) The movable combined football Multifunctional reverse of wall is seasonable and footwork training aids
CN204073235U (en) Wall-hung type pulling force rope training aids
CN215005908U (en) Detection device for large-scale activity area
CN110478880A (en) A kind of tennis training apparatus for correcting
CN216374227U (en) Outdoor rain-proof snow type fills electric pile
CN216725709U (en) Tennis training device
CN111589079B (en) Basketball comprehensive skill training device
CN213792407U (en) Protection device of afforestation lift shower nozzle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210713