CN113813552A - Gymnastics training is with balance beam initial stage trainer - Google Patents

Gymnastics training is with balance beam initial stage trainer Download PDF

Info

Publication number
CN113813552A
CN113813552A CN202110273397.1A CN202110273397A CN113813552A CN 113813552 A CN113813552 A CN 113813552A CN 202110273397 A CN202110273397 A CN 202110273397A CN 113813552 A CN113813552 A CN 113813552A
Authority
CN
China
Prior art keywords
balance beam
training
support
training device
set forth
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.)
Pending
Application number
CN202110273397.1A
Other languages
Chinese (zh)
Inventor
王世涛
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.)
Jilin Institute of Physical Education
Original Assignee
Jilin Institute of Physical Education
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 Jilin Institute of Physical Education filed Critical Jilin Institute of Physical Education
Priority to CN202110273397.1A priority Critical patent/CN113813552A/en
Publication of CN113813552A publication Critical patent/CN113813552A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

An initial training device of a balance beam for gymnastic training relates to a gymnastic training device, wherein the balance beam is of an inverted isosceles trapezoid structure, widened side plates movably connected with the balance beam are arranged on the side walls of two sides of the balance beam along the side walls, supporting rods are respectively arranged on two sides of the lower surface of the balance beam, a blocking block is arranged at the lower ends of the supporting rods, a sliding groove matched with the supporting rods is arranged on the outer surface of a supporting base, and a plurality of limiting bayonets matched with the blocking block are sequentially arranged on the sliding groove at intervals; the balance beam is widened and reduced conveniently and rapidly by the balance beam beginner, so that the fear of physical manipulation operation training on the balance beam can be reduced greatly, the physical manipulation action position and the physical manipulation action amplitude can be marked and controlled effectively, and an athlete can find the action starting position and the amplitude control quickly and accurately in the process of physical manipulation operation display on the balance beam.

Description

Gymnastics training is with balance beam initial stage trainer
Technical Field
The invention relates to a gymnastics training device, in particular to an initial training device of a balance beam for gymnastics training.
Background
It is known that, with the improvement of living standard of people, more and more people pay attention to sports, a competitive gymnastics is a branch of gymnastics, which is a sport that completes complex and coordinated actions on a specified apparatus and gives scores according to the scores of the actions or the difficulty of the actions, arrangement and completion conditions, and the like, the competitive gymnastics is characterized in that the actions of the gymnastics are difficult and technically complex and have certain frightening risks, while a balance beam in the competitive gymnastics is a gymnastics project integrating artistry, appreciation and difficulty, and the balance beam sports just like the name thereof needs balancing ability, and athletes need to make a series of dancing and overturning actions on a crossbar which is 1.2 meters above the ground and has a surface width of about 10 centimeters.
However, for some athletes just contacting the balance beam, the physical operation exhibition on the balance beam needs to overcome the great psychological fear, which needs the athletes to spend a lot of time walking and jumping on the balance beam, so that the athletes keep balance feeling, when the athletes are used to walk and jump on the balance beam, the physical operation exercise training on the balance beam can be performed, which needs to spend a lot of time to make the athletes overcome the fear, even the athletes overcome the fear, and also need to constantly keep the nervous mind of falling and hurting from the balance beam, which is not convenient for the athletes to perform the balance beam adaptive training fast and efficiently, therefore, nowadays, the balance beam training device can effectively reduce the fear of the athletes and can make the athletes master the physical operation actions fast and skillfully.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses an initial training device of a balance beam for gymnastics training, which not only can ensure that a balance beam beginner can greatly reduce the fear of physical operation training on the balance beam and greatly accelerate the adaptive training of an athlete on the balance beam by conveniently and quickly widening and reducing the balance beam, but also can effectively mark and control the gymnastics action position and the gymnastics action amplitude when the athlete carries out the physical operation training on the balance beam, so that the athlete can quickly and accurately find the action starting position and the amplitude control in the process of physical operation display on the balance beam.
The technical scheme for realizing the invention is as follows:
the utility model provides a gymnastics training is with balance beam initial stage trainer, includes balance beam and support base, the balance beam is the isosceles trapezoid structure of falling on the lateral wall of balance beam both sides along all be equipped with the widening curb plate that the balance beam is active to be linked, the interval is equipped with the several in order and puts the groove on the lateral wall of balance beam both sides the card has put the bracing piece in putting the inslot card, the bracing piece both ends are in respectively and are used for realizing consolidating to the support of widening the curb plate on supporting the lateral wall of balance beam lateral wall and widening the curb plate lower surface on the interval is equipped with the several jack in order, it has detachable sign picture peg to peg graft in the jack be equipped with branch respectively balance beam lower surface both sides the branch lower extreme is equipped with the card dog on supporting the base surface be equipped with the spout of branch looks adaptation on the interval be equipped with the several in order with the spacing bayonet socket of card dog looks adaptation, the balance beam is inserted into the limit bayonet through the support rod and the sliding groove on the support base in an inserting and sliding fit mode and the block at the bottom of the support rod is inserted into the limit bayonet in a blocking and inserting mode, so that the support base can fixedly support the balance beam, and the inner surface of the support base is provided with the auxiliary support.
The balance beam initial training device for gymnastic training is characterized in that hinges are arranged on the upper edges of the side walls of the two sides of the balance beam, and the widened side plate is movably connected with the upper edges of the side walls of the two sides of the balance beam through the hinges.
The balance beam initial training device for gymnastic training is characterized in that scales are arranged on the upper surface of the widened side plate.
The balance beam initial training device for gymnastic training is characterized in that supporting slots matched with the bottom ends of the supporting rods are formed in the bottom surfaces of the clamping grooves in the two side walls of the balance beam.
The balance beam initial training device for gymnastics training is characterized in that a clamping plug is arranged at the top end of the supporting rod, and a supporting socket matched with the clamping plug is arranged on the lower surface of the widened side plate.
The balance beam initial training device for gymnastics training is characterized in that the supporting rods on two sides of the bottom of the balance beam are of a splayed structure.
The balance beam initial training device for gymnastic training is characterized in that a plurality of covering plates corresponding to the limiting bayonets are arranged on the outer surface of the supporting base, corresponding bayonets corresponding to the limiting bayonets are arranged on the surfaces of the covering plates, corresponding openings corresponding to the sliding grooves are arranged on the covering plates on the upper side and the lower side of the corresponding bayonets, and the corresponding bayonets and the corresponding openings on the upper side and the lower side of the corresponding bayonets penetrate through the covering plates.
Gymnastic training is with balance beam initial stage trainer, form the rectangular socket that upper portion is open type structure between overlay and the support base surface the rectangular socket interpolation has the baffle upper end is equipped with the handle.
The balance beam initial training device for gymnastic training is characterized in that a reinforcing bottom rod A and a reinforcing bottom rod B are arranged at the bottom of the supporting base and the bottom of the auxiliary support respectively.
The balance beam initial training device for gymnastics training has the advantages that the widened side plates are arranged, so that the surface of the balance beam can be conveniently and quickly widened, and powerful support is provided for a balance beam beginner to conduct quick and efficient balance beam adaptive training; by arranging the supporting rods, the widened side plates can be reinforced and supported, the widened side plates and the balance beam are ensured to be positioned on the same plane, and the widened side plates are prevented from rotating under stress; by arranging the scales and the identification inserting plates, when a balance beam athlete performs gymnastics actions such as jumping, rolling and the like on the balance beam, the positions on the balance beam are finely and effectively divided, so that the athlete can accurately control the positions on the balance beam when doing the actions, and the actions of assisting, turning over and the like of the athlete are prevented from being influenced due to insufficient distance; the height of the balance beam can be conveniently and quickly adjusted by arranging the supporting rod and the clamping stop block which are in sliding clamping fit with the supporting base, so that a balance beam beginner can carry out adaptive training under the condition of reducing the height of the balance beam, the fear psychology of athletes is greatly reduced, and the athletes can adapt to physical manipulation training on the balance beam more quickly and efficiently; the balance beam is widened and reduced conveniently and quickly by the balance beam beginner, so that the fear of physical manipulation operation training on the balance beam can be greatly reduced, the adaptability training of the athlete on the balance beam is greatly accelerated, and the effective marking control can be carried out on the physical manipulation action position and the physical manipulation action amplitude when the athlete carries out the physical manipulation operation training on the balance beam, so that the athlete can quickly and accurately find the action starting position and the amplitude control in the process of carrying out the physical manipulation operation display on the balance beam, and powerful support is provided for the smooth and accurate balance beam operation display of the athlete.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the balance beam of the present invention.
Fig. 3 is a schematic view of the support base structure of the present invention.
In the figure: 1. the novel high-strength steel wire rope comprises a balance beam, 2 scales, 3 widened side plates, 4 identification inserting plates, 5 inserting holes, 6 supporting rods, 7 supporting bases, 8 auxiliary supporting seats, 9 reinforcing bottom rods A and 10 hinges, 11 supporting sockets, 12 clamping plugs, 13 supporting rods, 14 supporting slots, 15 clamping grooves, 16 clamping stop blocks, 17 handles, 18 sliding grooves, 19 baffle plates, 20 covering plates, 21 strip inserting holes, 22 limiting bayonets, 23 corresponding bayonets and 24 reinforcing bottom rods B and 25 corresponding openings.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The balance beam initial training device for gymnastic training, which is provided by combining the attached drawings 1-3, comprises a balance beam 1 and a supporting base 7, wherein the balance beam 1 is of an inverted isosceles trapezoid structure, hinges 10 are arranged on the side walls of two sides of the balance beam 1 along the edges, the widened side plates 3 are movably connected with the side walls of two sides of the balance beam 1 through the hinges 10 along the movable links, further, in order to enable the widened side plates 3 to be positioned on the same horizontal plane with the balance beam 1 and ensure that the widened side plates 3 cannot deflect at an angle after being stressed, a plurality of clamping grooves 15 are orderly arranged on the side walls of two sides of the balance beam 1 at intervals, supporting rods 13 are clamped in the clamping grooves 15, supporting slots 14 matched with the bottom ends of the supporting rods 13 are respectively arranged on the inner bottom surfaces of the plurality of clamping grooves 15 on the two side walls of the balance beam 1, clamping plugs 12 are arranged at the top ends of the supporting rods 13, supporting sockets 11 matched with the clamping plugs 12 are arranged on the lower surface of the widened side plates 3, the support rod 13 is supported at two ends of the support rod respectively on the side wall of the balance beam 1 and the lower surface of the widened side plate 3 and used for supporting and reinforcing the widened side plate 3, the upper surface of the widened side plate 3 is provided with scales 2, a plurality of jacks 5 are arranged on the outer side wall of the widened side plate 3 at intervals in order, detachable identification inserting plates 4 are inserted in the jacks 5, two sides of the lower surface of the balance beam 1 are respectively provided with a support rod 6 in a splayed structure, a clamping stop block 16 is arranged at the lower end of the support rod 6, a sliding groove 18 matched with the support rod 6 is arranged on the outer surface of the support base 7, a plurality of limit bayonets 22 matched with the clamping stop block 16 are arranged on the sliding groove 18 at intervals in order, the balance beam 1 is inserted into the limit bayonets 22 through the clamping stop block 16 at the bottom of the support rod 6 after being in inserted sliding fit with the sliding groove 18 on the support base 7, furthermore, in order to prevent the blocking block 16 and the supporting rod 6 from falling off from the sliding groove 18 and the limiting bayonet 22 on the supporting base 7, a plurality of covering plates 20 corresponding to the limiting bayonets 22 are arranged on the outer surface of the supporting base 7, a corresponding bayonet 23 corresponding to the limiting bayonet 22 is arranged on the surface of the covering plate 20, the covering plates 20 at the upper and lower sides of the corresponding bayonet 23 are provided with corresponding openings 25 corresponding to the sliding grooves 18, the corresponding bayonet 23 and the corresponding openings 25 at the upper and lower sides of the corresponding bayonet 23 penetrate through the cover plate 20, an elongated socket 21 with an open structure at the upper part is formed between the covering plate 20 and the outer surface of the supporting base 7, a baffle plate 19 is inserted into the strip socket 21, a handle 17 is arranged at the upper end of the baffle plate 19, an auxiliary support 8 is arranged on the inner surface of the supporting base 7, and a reinforcing bottom rod A9 and a reinforcing bottom rod B24 are respectively arranged at the bottoms of the supporting base 7 and the auxiliary support 8.
When the balance beam initial training device for gymnastic training disclosed by the invention is implemented, when a balance beam beginner conducts balance beam adaptive training, a worker can clamp the two support rods 6 at the bottom of the balance beam 1 and the clamping stop blocks 16 at the bottoms of the support rods 6 into the limiting buckles 22 and the sliding grooves 18 from the corresponding bayonets 23 and the corresponding openings 25 at the bottommost part of the outer surface of the supporting base 7 respectively, after the balance beam 1 is fixedly inserted into the supporting base 7 through the support rods 6, the baffle 19 is inserted into the strip-shaped socket 21, so that the baffle 19 covers the surfaces of the clamping stop blocks 16, and the limiting buckles 22 at the bottommost part are inserted to enable the height of the balance beam 1 to be at the lowest point, so that the fear of athletes is greatly reduced; when the balance beam 1 is operated to train, in order to reduce the fear of athletes, the widened side plate 3 can be opened to be in the same plane with the balance beam 1, then the support rods 13 in the clamping grooves 15 on the side walls of the two sides of the balance beam 1 are taken out, and the two ends of the support rods 13 are respectively inserted into the support slots 14 on the side walls of the balance beam 1 and the support sockets 11 at the bottom of the widened side plate 3 to realize the reinforcing support of the widened side plate 3; after the height of the balance beam 1 is reduced to a certain degree and the width of the balance beam is widened, the fear psychology of an athlete can be reduced to the maximum extent, so that the athlete can carry out adaptive training on the more bold balance beam 1, during the training process, when the athlete carries out overturning jumping action, the position of the body on the balance beam 1 after the action is finished can be clearly known through the scales 2, and the position of the body on the balance beam 1 when the athlete does different actions is skillfully controlled through repeated training, so that the auxiliary control of the gymnastics actions is effectively realized, the smooth gymnastics action display is guaranteed, the position of the athlete standing on the balance beam 1 can be marked and inserted through the marking inserting plate 4, and the position of the athlete can be controlled by the athlete conveniently; the balance beam initial training device for gymnastics training has the advantages that the widened side plates are arranged, so that the surface of the balance beam can be conveniently and quickly widened, and powerful support is provided for a balance beam beginner to conduct quick and efficient balance beam adaptive training; by arranging the supporting rods, the widened side plates can be reinforced and supported, the widened side plates and the balance beam are ensured to be positioned on the same plane, and the widened side plates are prevented from rotating under stress; by arranging the scales and the identification inserting plates, when a balance beam athlete performs gymnastics actions such as jumping, rolling and the like on the balance beam, the positions on the balance beam are finely and effectively divided, so that the athlete can accurately control the positions on the balance beam when doing the actions, and the actions of assisting, turning over and the like of the athlete are prevented from being influenced due to insufficient distance; the height of the balance beam can be conveniently and quickly adjusted by arranging the supporting rod and the clamping stop block which are in sliding clamping fit with the supporting base, so that a balance beam beginner can carry out adaptive training under the condition of reducing the height of the balance beam, the fear psychology of athletes is greatly reduced, and the athletes can adapt to physical manipulation training on the balance beam more quickly and efficiently; the balance beam is widened and reduced conveniently and quickly by the balance beam beginner, so that the fear of physical manipulation operation training on the balance beam can be greatly reduced, the adaptability training of the athlete on the balance beam is greatly accelerated, and the effective marking control can be carried out on the physical manipulation action position and the physical manipulation action amplitude when the athlete carries out the physical manipulation operation training on the balance beam, so that the athlete can quickly and accurately find the action starting position and the amplitude control in the process of carrying out the physical manipulation operation display on the balance beam, and powerful support is provided for the smooth and accurate balance beam operation display of the athlete.
In light of the foregoing description of the preferred embodiments of the present invention, those skilled in the art can now make various alterations and modifications without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (9)

1. The utility model provides a gymnastics training is with balance beam initial stage trainer, includes balance beam (1) and support base (7), characterized by: balance beam (1) is the structure of falling isosceles trapezoid balance beam (1) both sides lateral wall go up along all be equipped with balance beam (1) active link widen curb plate (3) be equipped with the several card in order on balance beam (1) both sides lateral wall at the interval and put groove (15) the card has put bracing piece (13) in putting groove (15), bracing piece (13) both ends are in respectively and support on balance beam (1) lateral wall and widen on curb plate (3) lower surface be used for realizing the support reinforcement to widening curb plate (3) widen on curb plate (3) lateral wall interval and be equipped with several jack (5) in order jack (5) interpolation has detachable sign picture peg (4) balance beam (1) lower surface both sides are equipped with branch (6) respectively branch (6) lower extreme is equipped with card dog (16) support base (7) outer surface be equipped with spout (18) of branch (6) looks adaptation The spacing bayonet socket (22) that the interval was equipped with the several in order on spout (18) with card dog (16) looks adaptation, balance beam (1) insert through branch (6) with spout (18) on supporting base (7) are pegged graft sliding fit back and card dog (16) joint through branch (6) bottom realize supporting base (7) to the fixed stay of balance beam (1) in spacing bayonet socket (22) be equipped with auxiliary support (8) on the support base (7) internal surface.
2. The initial training device of the balance beam for gymnastic training as set forth in claim 1, wherein: hinges (10) are arranged on the upper edges of the side walls of the two sides of the balance beam (1), and the widened side plate (3) is movably connected with the upper edges of the side walls of the two sides of the balance beam (1) through the hinges (10).
3. The initial training device of the balance beam for gymnastic training as set forth in claim 2, wherein: scales (2) are arranged on the upper surface of the widened side plate (3).
4. The initial training device of the balance beam for gymnastic training as set forth in claim 1, wherein: the bottom surfaces in the plurality of clamping grooves (15) on the two side walls of the balance beam (1) are provided with supporting slots (14) matched with the bottom ends of the supporting rods (13).
5. The initial training device of the balance beam for gymnastic training as set forth in claim 4, wherein: the top end of the support rod (13) is provided with a clamping plug (12), and the lower surface of the widened side plate (3) is provided with a support socket (11) matched with the clamping plug (12).
6. The initial training device of the balance beam for gymnastic training as set forth in claim 1, wherein: the support rods (6) on two sides of the bottom of the balance beam (1) are of a splayed structure.
7. The initial training device of the balance beam for gymnastic training as set forth in claim 1, wherein: the supporting base (7) is provided with a plurality of covering plates (20) corresponding to the limiting bayonets (22) on the outer surface, corresponding bayonets (23) corresponding to the limiting bayonets (22) are arranged on the surface of the covering plates (20), corresponding openings (25) corresponding to the sliding grooves (18) are formed in the covering plates (20) on the upper side and the lower side of the corresponding bayonets (23), and the corresponding openings (25) on the upper side and the lower side of the corresponding bayonets (23) penetrate through the covering plates (20).
8. The initial training device of a balance beam for gymnastic training as set forth in claim 7, wherein: form upper portion for rectangular socket (21) of open type structure between overlay (20) and support base (7) surface have baffle (19) of pegging graft in rectangular socket (21) baffle (19) upper end is equipped with handle (17).
9. The initial training device of a balance beam for gymnastic training as set forth in claim 8, wherein: and a reinforcing bottom rod A (9) and a reinforcing bottom rod B (24) are respectively arranged at the bottoms of the supporting base (7) and the auxiliary support (8).
CN202110273397.1A 2021-03-04 2021-03-04 Gymnastics training is with balance beam initial stage trainer Pending CN113813552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110273397.1A CN113813552A (en) 2021-03-04 2021-03-04 Gymnastics training is with balance beam initial stage trainer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110273397.1A CN113813552A (en) 2021-03-04 2021-03-04 Gymnastics training is with balance beam initial stage trainer

Publications (1)

Publication Number Publication Date
CN113813552A true CN113813552A (en) 2021-12-21

Family

ID=78912411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110273397.1A Pending CN113813552A (en) 2021-03-04 2021-03-04 Gymnastics training is with balance beam initial stage trainer

Country Status (1)

Country Link
CN (1) CN113813552A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69008187D1 (en) * 1989-12-13 1994-05-19 Gymnova Sa DYNAMICALLY ADJUSTABLE EXERCISE BAR.
FR2719488A3 (en) * 1994-05-09 1995-11-10 Miceli Joseph Widener for gymnastic beam
CN206715121U (en) * 2017-04-25 2017-12-08 孙佳钰 Novel balance trainer
CN208552946U (en) * 2018-07-16 2019-03-01 重庆科技学院 A kind of foldable balance beam device
CN110090387A (en) * 2019-05-24 2019-08-06 韩山师范学院 A kind of stable centre of gravity gymnastics balance beam
CN210645054U (en) * 2019-08-22 2020-06-02 蒋以煊 Gymnastics trainer
CN212090662U (en) * 2020-04-15 2020-12-08 山西大同大学 Gymnastics balance training auxiliary device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69008187D1 (en) * 1989-12-13 1994-05-19 Gymnova Sa DYNAMICALLY ADJUSTABLE EXERCISE BAR.
FR2719488A3 (en) * 1994-05-09 1995-11-10 Miceli Joseph Widener for gymnastic beam
CN206715121U (en) * 2017-04-25 2017-12-08 孙佳钰 Novel balance trainer
CN208552946U (en) * 2018-07-16 2019-03-01 重庆科技学院 A kind of foldable balance beam device
CN110090387A (en) * 2019-05-24 2019-08-06 韩山师范学院 A kind of stable centre of gravity gymnastics balance beam
CN210645054U (en) * 2019-08-22 2020-06-02 蒋以煊 Gymnastics trainer
CN212090662U (en) * 2020-04-15 2020-12-08 山西大同大学 Gymnastics balance training auxiliary device

Similar Documents

Publication Publication Date Title
US10576322B2 (en) Modular exercise apparatus
US8439775B2 (en) Soccer training apparatus and method
US5645494A (en) Instructional golf mat
US20070099730A1 (en) Football teaching system and method
US5108106A (en) Golf alignment template
US4023798A (en) Tennis serve training device
US20120238382A1 (en) Batting Swing Improvement Device
US4176471A (en) Marching guide
US8257817B2 (en) Exercise grid
CN113813552A (en) Gymnastics training is with balance beam initial stage trainer
GB2254260A (en) Golf trainer
CN210813735U (en) Sports teaching is with aerobics exercises training person training device of splitting leg
CN207679986U (en) Multifunctional badminton teaching supplemental training frame
US20050070370A1 (en) Golf putting aid and method of using
CN205759533U (en) Many people juggle training aids
GB2300362A (en) Ball game practice aid
JPS6211656Y2 (en)
CN211328181U (en) Sports education is with starting up ware
US10617931B2 (en) Portable golf practice swing surface
AU738556B2 (en) Practice net apparatus
CN213285481U (en) Parallel bars device for teaching
CN214512606U (en) Intelligent kungfu pile for Chinese martial arts
US20190111296A1 (en) Modular Agility Device
CN210409443U (en) Lion head knee-standing motion training frame
AU711983B3 (en) Practice net apparatus

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20211221

RJ01 Rejection of invention patent application after publication