CN113617012B - Opposite angle casting basketball emitter for physical education training - Google Patents

Opposite angle casting basketball emitter for physical education training Download PDF

Info

Publication number
CN113617012B
CN113617012B CN202111082652.0A CN202111082652A CN113617012B CN 113617012 B CN113617012 B CN 113617012B CN 202111082652 A CN202111082652 A CN 202111082652A CN 113617012 B CN113617012 B CN 113617012B
Authority
CN
China
Prior art keywords
gear
fixedly connected
groove
rod
basketball
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.)
Active
Application number
CN202111082652.0A
Other languages
Chinese (zh)
Other versions
CN113617012A (en
Inventor
周仰锋
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202111082652.0A priority Critical patent/CN113617012B/en
Publication of CN113617012A publication Critical patent/CN113617012A/en
Application granted granted Critical
Publication of CN113617012B publication Critical patent/CN113617012B/en
Active 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
    • A63B69/00Training appliances or apparatus for special sports
    • A63B69/40Stationarily-arranged devices for projecting balls or other bodies
    • A63B69/407Stationarily-arranged devices for projecting balls or other bodies with spring-loaded propelling means
    • A63B69/408Stationarily-arranged devices for projecting balls or other bodies with spring-loaded propelling means with rotating propelling arm
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00Training appliances or apparatus for special sports
    • A63B69/0071Training appliances or apparatus for special sports for basketball

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Toys (AREA)

Abstract

The invention discloses a diagonal casting basketball emitter for physical education course training, which comprises a base, wherein four supporting legs are fixedly connected to the base, a circular plate is fixedly connected to the upper ends of the four supporting legs together, an installation frame parallel to the circular plate is arranged above the circular plate, a driving mechanism for driving the installation frame to rotate is installed on the circular plate, a stabilizing mechanism is arranged between the installation frame and the circular plate, a casting cylinder parallel to the installation frame is fixedly connected to the upper end of the installation frame, a casting cavity is formed in the casting cylinder, a ball cylinder communicated with the casting cylinder is fixedly connected to the upper end of the casting cylinder, a collecting cover is fixedly connected to the upper end of the ball cylinder, a pushing plate is arranged in the casting cavity, and a resetting mechanism for driving the pushing plate to move is installed on the rear side of the casting cylinder. The basketball shooting device can automatically place a basketball, can shoot the basketball out, can realize more rotation of the shooting barrel, does not need to be driven by a coach, and has enough stability during shooting.

Description

Opposite angle casting basketball emitter for physical education training
Technical Field
The invention relates to the technical field of sports equipment, in particular to a diagonal basketball casting launcher for sports class training.
Background
Basketball is the core game item of the Olympic games, is the body antagonism sports with hands as the center, and the basketball sports are invented by the American James Nammith Smith in 1891, at the time, he teaches at the youth meeting International training school in SpringfeldChristian, mass.
However, most of the basketball emitting angles of the basketball emitter in the current market are manually adjusted, and if the basketball emitter is operated by no person, the basketball emitter can only emit the basketball towards the same position in the using process, and the ball passing action in the real basketball movement process cannot be effectively simulated, so that the training effect is reduced.
Therefore, we have designed a diagonal projectile basketball launcher for physical training to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a diagonal casting basketball launcher for physical education training, which can automatically place a basketball, can cast the basketball out, can realize more rotation of a casting cylinder, does not need to be driven by a coach, and has enough stability during casting.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a sports class training is with diagonal angle basketball transmitter that casts, the on-line screen storage device comprises a base, four fixedly connected with supporting legs, four on the base the common fixedly connected with circular slab in upper end of supporting leg, the top of circular slab is equipped with the installing frame rather than being parallel, install drive installing frame pivoted actuating mechanism on the circular slab, be equipped with stabilizing mean between installing frame and the circular slab, the upper end fixedly connected with of installing frame casts a section of thick bamboo rather than being parallel, it casts the chamber to be equipped with in the section of thick bamboo to cast, the upper end fixedly connected with who casts the section of thick bamboo rather than the ball section of thick bamboo that communicates, the upper end fixedly connected with of a ball section of thick bamboo collects the cover, it is equipped with the slurcam to cast the intracavity, the rear side of a section of thick bamboo is installed the canceling release mechanism that drives the slurcam removal to cast, the upper end fixedly connected with baffle of slurcam, a side wall that a section of thick bamboo and installing frame offseted is equallyd through and is equipped with first logical groove and second and relative setting, first logical groove size is the same, the logical groove extends to first logical groove and rather than sliding connection, the ejection mechanism that is equipped with the direction of slurcam in the second.
Preferably, the length of the two left-side support legs is greater than the length of the two rear-side support legs.
Preferably, actuating mechanism installs the quarter butt in the circular slab upper end including rotating, the quarter butt sets up with the circular slab is coaxial, install the support on the circular slab, install first motor on the support, the first gear of output fixedly connected with of first motor, install the supporting shoe on the circular slab, run through on the supporting shoe and be equipped with rather than the dwang of rotating the connection, install the second gear on the dwang, first gear and second gear mesh mutually, the other end of dwang is equipped with rather than sliding connection's reciprocal lead screw, fixedly connected with support on the circular slab, reciprocal lead screw runs through the support and is connected rather than the cooperation, the other end rotation of reciprocal lead screw is connected with the rack board, fixedly connected with third gear on the quarter butt, the rack board meshes with the third gear mutually.
Preferably, the first gear portion is free of gear teeth.
Preferably, the reciprocating screw rod is provided with a rectangular groove, the rotating rod extends into the rectangular groove, and the part of the rotating rod extending into the rectangular groove is a rectangular rod.
Preferably, the stabilizing mechanism comprises an L-shaped rod fixed at the bottom of the mounting frame and perpendicular to the mounting frame, a ball is mounted at the upper end of the L-shaped rod, and the upper end of the ball abuts against the bottom of the circular plate.
Preferably, the resetting mechanism comprises a second motor installed on the rear side of the throwing cylinder, the output end of the second motor is fixedly connected with a fourth gear, a wire collecting roller is installed in the throwing cavity and connected with a pushing plate through a pull rope, a shaft rod is coaxially and fixedly connected with the wire collecting roller, a fifth gear is installed on the shaft rod, the fourth gear is meshed with the fifth gear, and the fourth gear is partially free of gear teeth.
Preferably, ejection mechanism is including fixing the guide bar in the logical inslot of second, the guide bar is parallel with the circular slab, the guide bar runs through the slurcam setting, be equipped with the tetrafluoro pipe between slurcam and the guide bar, fixedly connected with spring between slurcam and the second through groove, the spring housing is on the guide bar.
Compared with the prior art, the invention has the following beneficial effects:
1. the second motor rotates and drives fourth gear revolve, thereby can drive the fifth gear, axostylus axostyle and receipts line roller rotate, it can carry out the rolling to the stay cord to receive line roller rotation, thereby the stay cord is removed to receipts line roller direction by the rolling drive slurcam, then the spring is in the state that the compression held up power, the baffle runs through the cell body setting, when the slurcam removed the right side to the ball section of thick bamboo, the basketball is dropping the intracavity because of gravity, when the second motor drove fourth gear and rotates once more, fourth gear does not mesh with the fifth gear this moment, under the effect of spring, can drive the slurcam removal, the slurcam can throw away the basketball that throws the intracavity.
2. First motor rotates and drives first gear, second gear, dwang, reciprocal lead screw and rotates, and reciprocal lead screw rotates the drive rack board and removes, and rack board removes and drives third gear revolve, and third gear revolve drive stub bar and installing frame rotate to can drive the projectile section of thick bamboo and rotate, can change the direction that the basketball was thrown.
3. The installation frame bottom just rather than vertically L type pole, the ball is installed to the upper end of L type pole, and the upper end of ball offsets with the bottom of circular slab, under the cooperation of L type pole and ball, can guarantee the stable rotation of installation frame.
4. Through locking through reciprocal lead screw and support, can be spacing to rack plate and third gear, and then can be spacing to the projectile section of thick bamboo, stability when guaranteeing it to throw.
In conclusion, the basketball shooting device can automatically place a basketball, can shoot the basketball, can realize more rotation of the shooting barrel, does not need to be driven by a coach, and has enough stability during shooting.
Drawings
Fig. 1 is a schematic structural view of a diagonal cast basketball emitter for physical education training according to the present invention;
fig. 2 is a schematic structural view of a position a of a diagonal cast basketball launcher for physical education training according to the present invention;
FIG. 3 is a cross-sectional view of a multi-filament rod in a diagonal cast basketball launcher for physical education training according to the present invention;
fig. 4 is a side view of a second motor of a diagonal projectile basketball launcher for physical education training according to the present invention.
In the figure: the device comprises a base 1, supporting legs 2, a circular plate 3, a throwing cylinder 4, a throwing cavity 5, a ball cylinder 6, a collecting cover 7, a pushing plate 8, a baffle 9, a groove 10, a thread take-up roller 11, a pulling rope 12, a first through groove 13, a second through groove 14, a tetrafluoride tube 15, a guide rod 16, a spring 17, an 18L-shaped rod, a ball 19, a short rod 20, a third gear 21, a rack plate 22, a support 23, a first motor 24, a first gear 25, a second gear 26, a rotating rod 27, a support block 28, a reciprocating screw rod 29, a support 30, a rectangular groove 31, a second motor 32, a fourth gear 33, a fifth gear 34, a shaft 35 and a mounting frame 36.
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. 1-4, a basketball transmitter is thrown with diagonal angle to sports class training, including base 1, four supporting legs 2 of fixedly connected with on the base 1, two supporting legs 2 on the left side's length is greater than two supporting legs 2 on the rear side's length, so throw a section of thick bamboo 4 and be the inclination setting, as shown in fig. 1, then the angle of slope can select the model and the specification of supporting leg 2 according to actual conditions.
The common fixedly connected with circular slab 3 in upper end of four supporting legs 2, the top of circular slab 3 is equipped with the installing frame 36 rather than being parallel to it, install drive installing frame 36 pivoted actuating mechanism on the circular slab 3, actuating mechanism includes that the rotation is installed the quarter butt 20 of circular slab 3 upper end, quarter butt 20 and circular slab 3 coaxial setting, install support 23 on the circular slab 3, install first motor 24 on the support 23, the output fixedly connected with first gear 25 of first motor 24, first gear 25 part does not have the gear tooth.
A supporting block 28 is arranged on the circular plate 3, a rotating rod 27 which is rotatably connected with the supporting block 28 penetrates through the supporting block 28, a second gear 26 is arranged on the rotating rod 27, the first gear 25 is meshed with the second gear 26, a reciprocating screw rod 29 which is slidably connected with the rotating rod 27 is arranged at the other end of the rotating rod 27, a rectangular groove 31 is arranged on the reciprocating screw rod 29, the rotating rod 27 extends into the rectangular groove 31, and the part of the rotating rod 27 extending into the rectangular groove 31 is a rectangular rod; the circular plate 3 is fixedly connected with a bracket 30, a reciprocating screw 29 penetrates through the bracket 30 and is connected with the bracket in a matching way, the other end of the reciprocating screw 29 is rotatably connected with a rack plate 22, a short rod 20 is fixedly connected with a third gear 21, and the rack plate 22 is meshed with the third gear 21.
A stabilizing mechanism is arranged between the mounting frame 36 and the circular plate 3, the stabilizing mechanism comprises an L-shaped rod 18 which is fixed at the bottom of the mounting frame 36 and is vertical to the mounting frame, a ball 19 is mounted at the upper end of the L-shaped rod 18, the upper end of the ball 19 is abutted against the bottom of the circular plate 3, and the mounting frame 36 can be ensured to stably rotate under the matching of the L-shaped rod 18 and the ball 19.
The upper end of the mounting frame 36 is fixedly connected with a casting cylinder 4 parallel to the mounting frame, and a groove body 10 opposite to the baffle 9 penetrates through the casting cylinder 4; the throwing device comprises a throwing cylinder 4, a throwing cavity 5 is arranged in the throwing cylinder 4, the upper end of the throwing cylinder 4 is fixedly connected with a ball cylinder 6 communicated with the throwing cylinder, the upper end of the ball cylinder 6 is fixedly connected with a collecting cover 7, a pushing plate 8 is arranged in the throwing cavity 5, a reset mechanism for driving the pushing plate 8 to move is arranged on the rear side of the throwing cylinder 4, the reset mechanism comprises a second motor 32 arranged on the rear side of the throwing cylinder 4, the output end of the second motor 32 is fixedly connected with a fourth gear 33, a wire collecting roller 11 is arranged in the throwing cavity 5, the wire collecting roller 11 is connected with the pushing plate 8 through a pull rope 12, the wire collecting roller 11 is coaxially and fixedly connected with a shaft rod 35, a fifth gear 34 is arranged on the shaft rod 35, the fourth gear 33 is meshed with the fifth gear 34, and the fourth gear 33 is partially free of gear teeth.
Upper end fixedly connected with baffle 9 of slurcam 8, a lateral wall that projectile section of thick bamboo 4 and installing frame 36 offseted equally divides and runs through respectively and is equipped with first logical groove 13 and second logical groove 14, first logical groove 13 and second logical groove 14 are the same and relative setting in size, slurcam 8 extends to in first logical groove 13 and the second logical groove 14 and rather than sliding connection, be equipped with the ejection mechanism to the direction of slurcam 8 in the logical groove 14 of second, ejection mechanism is including fixing the guide bar 16 in second logical groove 14, guide bar 16 is parallel with circular plate 3, guide bar 16 runs through the setting of slurcam 8, be equipped with tetrafluoro 15 between slurcam 8 and the guide bar 16, fixedly connected with spring 17 between slurcam 8 and the second logical groove 14, spring 17 overlaps on guide bar 16.
When the basketball collecting cover is used, a coach can put a basketball in the collecting cover 7, the basketball rolls down in the ball barrel 6 under the gravity of the basketball, and then the first motor 24 and the second motor 32 are started;
the second motor 32 rotates to drive the fourth gear 33 to rotate, so that the fifth gear 34, the shaft rod 35 and the take-up roller 11 can be driven to rotate, the take-up roller 11 rotates to wind the pull rope 12, the pull rope 12 is wound to drive the push plate 8 to move towards the take-up roller 11, the spring 17 is in a compressed force-storing state, the baffle plate 9 penetrates through the groove body 10, when the push plate 8 moves to the right side of the ball barrel 6, a basketball falls in the projection cavity 5 due to gravity, when the second motor 32 drives the fourth gear 33 to rotate again, the fourth gear 33 is not meshed with the fifth gear 34, the push plate 8 can be driven to move under the action of the spring 17, and the basketball projected in the projection cavity 5 can be projected out by the push plate 8;
when a basketball falls into the casting cavity 5, the bottom part of the basketball, the upper end of which is abutted against the basketball, is positioned in the casting cavity 5, the push plate 8 moves and cannot touch the basketball on the upper side, and the baffle plate 9 can block the basketball from falling;
the second motor 32 drives the fourth gear 33 to rotate continuously to drive the wire take-up roller 11 to take up wires continuously, so that the push plate 8 moves again, and the basketball falls on the basketball and can be pushed to cast again;
meanwhile, the first motor 24 rotates to drive the first gear 25, the second gear 26, the rotating rod 27 and the reciprocating screw rod 29 to rotate, the reciprocating screw rod 29 rotates to drive the rack plate 22 to move, the rack plate 22 moves to drive the third gear 21 to rotate, and the third gear 21 rotates to drive the short rod 20 and the mounting frame 36 to rotate, so that the shooting barrel 4 can be driven to rotate, and the shooting direction of the basketball can be changed;
when the first gear 25 drives the second gear 26 to rotate to be no longer meshed for the first time, the reciprocating screw rod 29 pushes the rack plate 22 to move, so that the ejection cylinder 4 rotates, when the first gear 25 drives the second gear 26 to rotate to be no longer meshed for the second time, the ejection cylinder 4 continues to rotate for a certain angle, when the first gear 25 drives the second gear 26 to rotate to be no longer meshed for the third time, the reciprocating screw rod 29 moves back, the ejection cylinder 4 rotates to a position where the ejection cylinder stops for the second time, and therefore the ejection cylinder 4 can be ejected at three angles; the rack plate 22 and the third gear 21 can be limited by locking the reciprocating screw rod 29 and the bracket 30, so that the ejection cylinder 4 can be limited, and the stability of the ejection cylinder during ejection is ensured;
it should be noted that the first motor 24 and the second motor 32 are arranged to rotate in cooperation.
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 (4)

1. The utility model provides a sports class training is with diagonal shot basketball transmitter, includes base (1), its characterized in that, fixedly connected with four supporting legs (2) on base (1), four the common fixedly connected with circular slab (3) in upper end of supporting leg (2), the top of circular slab (3) is equipped with installing frame (36) rather than parallel, install drive installing frame (36) pivoted actuating mechanism on circular slab (3), be equipped with stabilizing mean between installing frame (36) and circular slab (3), the upper end fixedly connected with of installing frame (36) is rather than parallel shooting section of thick bamboo (4), be equipped with shooting chamber (5) in shooting section of thick bamboo (4), the upper end fixedly connected with of shooting section of thick bamboo (4) rather than ball section of thick bamboo (6) that communicates, the upper end fixedly connected with of ball section of thick bamboo (6) collects cover (7), be equipped with push plate (8) in shooting chamber (5), the rear side of shooting section of thick bamboo (4) is installed the canceling release mechanical system that drives push plate (8) removal, the upper end fixedly connected with baffle (9) of push plate (8), the equal-through groove (13) is equipped with second through groove (13) and equal division of second bi-pass through groove (14) and through groove (13) and through groove (14) are equallyd divide, the push plate (8) extends into the first through groove (13) and the second through groove (14) and is connected with the first through groove and the second through groove in a sliding mode, and an ejection mechanism for guiding the push plate (8) is arranged in the second through groove (14);
the driving mechanism comprises a short rod (20) which is rotatably installed at the upper end of a circular plate (3), the short rod (20) and the circular plate (3) are coaxially arranged, a support (23) is installed on the circular plate (3), a first motor (24) is installed on the support (23), a first gear (25) is fixedly connected with the output end of the first motor (24), a support block (28) is installed on the circular plate (3), a rotating rod (27) which is rotatably connected with the support block (28) penetrates through the support block (28), a second gear (26) is installed on the rotating rod (27), the first gear (25) is meshed with the second gear (26), a reciprocating screw rod (29) which is slidably connected with the reciprocating screw rod (27) is arranged at the other end of the rotating rod (27), a support (30) is fixedly connected with the screw rod (3), the reciprocating screw rod (29) penetrates through the support (30) and is connected with the support in a matching manner, a rack plate (22) is rotatably connected with the other end of the reciprocating screw rod (29), a third gear (21) is fixedly connected with the short rod (20), and the rack plate (22) is meshed with a third gear (21); the first gear (25) portion is free of gear teeth;
the resetting mechanism comprises a second motor (32) arranged at the rear side of the throwing cylinder (4), the output end of the second motor (32) is fixedly connected with a fourth gear (33), a wire collecting roller (11) is arranged in the throwing cavity (5), the wire collecting roller (11) is connected with the pushing plate (8) through a pull rope (12), the wire collecting roller (11) is coaxially and fixedly connected with a shaft rod (35), a fifth gear (34) is arranged on the shaft rod (35), the fourth gear (33) is meshed with the fifth gear (34), and part of the fourth gear (33) has no gear teeth;
the ejection mechanism comprises a guide rod (16) fixed in a second through groove (14), the guide rod (16) is parallel to the circular plate (3), the guide rod (16) penetrates through a pushing plate (8), a tetrafluoride tube (15) is arranged between the pushing plate (8) and the guide rod (16), a spring (17) is fixedly connected between the pushing plate (8) and the second through groove (14), and the spring (17) is sleeved on the guide rod (16).
2. A diagonal projectile shooting basketball launcher for physical education training, according to claim 1, characterized in that the length of the left two support legs (2) is longer than the length of the rear two support legs (2).
3. A diagonal projectile shooting basketball launcher for physical education course training according to claim 1, wherein the reciprocating screw mandrel (29) is provided with a rectangular groove (31), the rotating rod (27) extends into the rectangular groove (31), and the portion of the rotating rod (27) extending into the rectangular groove (31) is a rectangular rod.
4. A diagonal projectile shooting basketball launcher for physical education course training according to claim 1, characterized in that said stabilizing means comprises an L-shaped rod (18) fixed at the bottom of the mounting frame (36) and perpendicular thereto, the upper end of said L-shaped rod (18) is mounted with a ball (19), the upper end of said ball (19) is against the bottom of the circular plate (3).
CN202111082652.0A 2021-09-15 2021-09-15 Opposite angle casting basketball emitter for physical education training Active CN113617012B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111082652.0A CN113617012B (en) 2021-09-15 2021-09-15 Opposite angle casting basketball emitter for physical education training

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111082652.0A CN113617012B (en) 2021-09-15 2021-09-15 Opposite angle casting basketball emitter for physical education training

Publications (2)

Publication Number Publication Date
CN113617012A CN113617012A (en) 2021-11-09
CN113617012B true CN113617012B (en) 2023-04-11

Family

ID=78390132

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111082652.0A Active CN113617012B (en) 2021-09-15 2021-09-15 Opposite angle casting basketball emitter for physical education training

Country Status (1)

Country Link
CN (1) CN113617012B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6241628B1 (en) * 1997-11-07 2001-06-05 Craig D. Jenkins Projectile machine with remote control for basketball practice and the like
CN107913505B (en) * 2017-12-19 2020-06-02 黄海英 Basketball training exercise device of catching ball for sports
CN108379813A (en) * 2018-05-04 2018-08-10 江苏海事职业技术学院 A kind of sport volleyball service device
CN112619091A (en) * 2020-12-04 2021-04-09 济宁市技师学院 Basketball transmitter is used in sports teaching with regulatory function
CN112870674B (en) * 2021-01-27 2022-02-25 沈阳体育学院 Opposite angle casting basketball emitter for physical education training
CN112774166B (en) * 2021-01-27 2021-09-21 河南城建学院 Tennis ball dispenser for physical training

Also Published As

Publication number Publication date
CN113617012A (en) 2021-11-09

Similar Documents

Publication Publication Date Title
CN214913226U (en) Football with-ball obstacle training service robot
US8079597B1 (en) Striking devices for prize-winning game machines
CN110639185B (en) Basketball training auxiliary equipment
CN113617012B (en) Opposite angle casting basketball emitter for physical education training
JPH10146460A (en) Imitated magazine gun
CN214597131U (en) Volleyball training aid for sports
US4225140A (en) Target-type shooting toy
CN109224418B (en) Novel basketball collecting and launching device
CN109126095B (en) Baseball training service robot
CN216653330U (en) Automatic service equipment for tennis court
CN104200578B (en) A kind of recreational machine
CN211604465U (en) Probability demonstration device for mathematical teaching
CN210021114U (en) Table tennis ejector
CN209131513U (en) Flying saucer target drone
CN108905237B (en) Ring toy
CN218306079U (en) Smash training ware
CN220602328U (en) Automatic target reporting device of laser simulated shooting system
CN219721850U (en) Intelligent shooting machine
CN220801880U (en) Marble firing mechanism and marble game device
CN217762757U (en) Display device of aviation simulated shooting system
CN215275692U (en) A accurate training device that shoots for football
CN217828809U (en) Portable basketball motion system with training and entertainment function
CN207667083U (en) A kind of basketball shooting training equipment
CN215841516U (en) Basketball service robot with strong adaptability
CN217908862U (en) Volleyball frame convenient to change volleyball net

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