CN214597131U - Volleyball training aid for sports - Google Patents

Volleyball training aid for sports Download PDF

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Publication number
CN214597131U
CN214597131U CN202120247639.5U CN202120247639U CN214597131U CN 214597131 U CN214597131 U CN 214597131U CN 202120247639 U CN202120247639 U CN 202120247639U CN 214597131 U CN214597131 U CN 214597131U
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CN
China
Prior art keywords
fixedly connected
plate
side wall
wall
box body
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Expired - Fee Related
Application number
CN202120247639.5U
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Chinese (zh)
Inventor
宫亚东
张峰
纪维龙
刘德宝
单思聪
赵健
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Jilin Engineering Vocational College
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Jilin Engineering Vocational College
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Priority to CN202120247639.5U priority Critical patent/CN214597131U/en
Application granted granted Critical
Publication of CN214597131U publication Critical patent/CN214597131U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a volleyball training aid for sports, which comprises a box body and a volleyball body, wherein a projection cylinder is fixedly connected to the inner wall of the left side of the box body, the right end of the projection cylinder penetrates through the right side wall of the box body and extends out of the box body, a cylindrical block is arranged in the projection cylinder, a first spring is fixedly connected to the left side wall of the cylindrical block, the left end of the first spring is fixedly connected with the box body, a rectangular plate is fixedly connected to the top of the cylindrical block, a rectangular opening is arranged at the top of the projection cylinder, the top of the rectangular plate passes through the rectangular opening and extends to the upper part of the projection cylinder, a first rack plate is fixedly connected with the top of the projection cylinder, a first through hole matched with the first rack plate is arranged on the left side wall of the box body, and through the mutual matching among a motor, the first spring, a ball inlet pipe, an arc-shaped shell, the first rack plate, the cylindrical block and the cylindrical block, and the cam drives the arc shell to rotate, so that the goals of ball entering and projection are achieved, and the working efficiency of the device can be effectively improved.

Description

Volleyball training aid for sports
Technical Field
The utility model relates to a sport equipment especially relates to a volleyball training aiding device for sports.
Background
The volleyball is one of ball sports items, the court is rectangular, a high net is arranged in the middle of the volleyball, two players respectively occupy one side of the court, and the players play the volleyball from the net in an empty mode by using hands. Because need great place and the manpower training of accompanying with when daily volleyball sportsman trains, lead to the training cost to increase, so need use volleyball training aid, can need not occupy great place and reduce the labour like this, and current volleyball training aid has work efficiency low and availability factor low grade defect when using, therefore we propose a volleyball training aid for sports.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a volleyball training aid for sports.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
a volleyball training assisting device for sports comprises a box body and a volleyball body, wherein a projection cylinder is fixedly connected to the inner wall of the left side of the box body, the right end of the projection cylinder penetrates through the right side wall of the box body and extends out of the box body, a cylindrical block is arranged in the projection cylinder, a first spring is fixedly connected to the left side wall of the cylindrical block, the left end of the first spring is fixedly connected with the box body, a rectangular plate is fixedly connected to the top of the cylindrical block, a rectangular opening is formed in the top of the projection cylinder, the top of the rectangular plate penetrates through the rectangular opening and extends to the position above the projection cylinder, a first rack plate is fixedly connected to the position of the left side wall of the box body, a circular plate is movably connected to the position, close to the left side, of the rear side wall of the box body through a rotating shaft and a bearing, a plurality of tooth blocks are mounted on the circular plate and are arranged in an arc shape, and are meshed with the first rack plate, the ball inlet pipe is installed at the top of the projection cylinder, a baffle is fixedly connected in the box body, the top of the ball inlet pipe penetrates through the baffle, an arc-shaped shell is movably connected to the front wall of an inner cavity of the ball inlet pipe through a rotating shaft and a bearing, the front end of the rotating shaft on the arc-shaped shell penetrates through a bearing inner ring and extends to the outside of the ball inlet pipe, a cam is fixedly connected to the front wall of the circular plate, a connecting rod is movably connected to the front wall of the cam, a second toothed plate is movably connected to the rear side wall of the connecting rod, a fixing plate is fixedly connected to the bottom of the baffle, a second through hole matched with the second toothed plate is formed in the side wall of the fixing plate, the right side wall of the second toothed plate penetrates through the second through hole and extends to the right side of the fixing plate, the second toothed plate is meshed with the gear, the rear end of the rotating shaft on the circular plate penetrates through the bearing inner ring and extends to the rear side of the box body and is fixedly connected with a belt pulley, and the left side wall of the box body is fixedly connected with a protective shell, install the motor in the protective housing, first round hole has been seted up to the protective housing rear side wall, the motor output passes first round hole and extends to the protective housing rear side, be connected through the belt between motor output and the belt pulley.
Further, box left side wall fixedly connected with rectangular block, rectangular block antetheca swing joint has the swash plate, the installation pipe is installed at the baffle top, be provided with the montant in the installation pipe, the lateral wall is close to top and bottom swing joint respectively and has the pulley before the montant, is located the below the pulley contacts with the cam, is located the top the pulley contacts with the swash plate.
Further, the box below is provided with the bottom plate, bottom plate top swing joint has the support column, the rectangular channel has been seted up at the support column top, swing joint has the fly leaf around the rectangular channel between the inner wall, fly leaf top and box fixed connection, a plurality of evenly distributed's spacing hole has been seted up to the lateral wall before the fly leaf, the second round hole that matches with spacing hole relevance is seted up to the support column antetheca, install the bolt between second round hole and one of them spacing hole.
Further, bottom plate top fixedly connected with casing, be provided with the T shape pole in the casing, T shape pole left end fixedly connected with second spring, the third round hole has been seted up to casing right side wall, set up a plurality of evenly distributed's circular recess on the support column lateral wall, T shape pole right-hand member passes the third round hole and extends to the circular recess in, bottom plate top fixedly connected with mounting panel, mounting panel antetheca swing joint has the footboard, T shape pole left end fixedly connected with stay cord, the mounting hole has been seted up to casing left side wall, swing joint has the rotation wheel around the mounting hole between the inner wall, the stay cord left end passes second spring and mounting hole in proper order and extends to the casing outer with footboard fixed connection.
Further, the bottom plate bottom is close to four corners department and has seted up the arc wall, inner wall swing joint has the movable wheel around the arc wall, bottom plate left side wall is close to front and back both sides department fixedly connected with push pedal, two fixedly connected with round bar between the push pedal.
Furthermore, the bottom of the cylindrical block is fixedly connected with a limiting plate, the bottom of the inner cavity of the projection cylinder is provided with a sliding chute matched with the limiting plate, and the inner cavity of the projection cylinder is fixedly connected with a limiting ring.
Furthermore, the limiting holes are arranged in an annular array, and the circular grooves in the supporting columns are arranged in an annular array.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. in the technical scheme, the motor, the first spring, the ball inlet pipe, the arc-shaped shell, the first rack plate, the cylindrical block and the like are matched with each other, so that the motor can drive the circular plate to enable the cylindrical block to move leftwards, and the cam drives the arc-shaped shell to rotate, the purposes of ball inlet and projection are achieved, and the working efficiency of the ball inlet and projection can be effectively improved;
2. in this technical scheme, through mutually supporting between bottom plate, support column, fly leaf, bolt, footboard, second spring etc. can realize the position of the fixed fly leaf of bolt and the position of the fixed support column of T shape pole, reach the purpose of adjusting projection angle, can effectual improvement its availability factor.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of the present embodiment;
FIG. 2 is a schematic structural diagram of the present embodiment;
FIG. 3 is a rear view of FIG. 2;
FIG. 4 is a front view of the inlet tube of FIG. 2;
FIG. 5 is a front view of the support post of FIG. 2;
FIG. 6 is an enlarged view taken at A in FIG. 2;
fig. 7 is an enlarged view of fig. 2 at B.
In the figure: 1. a box body; 2. a projection cylinder; 3. a cylindrical block; 4. a first spring; 5. a limiting plate; 6. a rectangular plate; 7. a first rack plate; 8. a circular plate; 9. a cam; 10. a connecting rod; 11. a fixing plate; 12. a second rack plate; 13. an arcuate shell; 14. a gear; 15. a tooth block; 16. a partition plate; 17. installing a pipe; 18. a vertical rod; 19. a sloping plate; 20. a volleyball body; 21. a ball inlet pipe; 22. a rectangular block; 23. a motor; 24. a belt pulley; 25. a protective shell; 26. a limiting ring; 27. a support pillar; 28. a movable plate; 29. a limiting hole; 30. a bolt; 31. a base plate; 32. a housing; 33. a T-shaped rod; 34. a second spring; 35. mounting a plate; 36. a pedal; 37. pulling a rope; 38. a movable wheel; 39. a push plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 7, a volleyball training aid for sports comprises a box body 1 and a volleyball body 20, wherein a projection cylinder 2 is fixedly connected to the inner wall of the left side of the box body 1, the right end of the projection cylinder 2 penetrates through the right side wall of the box body 1 and extends out of the box body 1, a cylindrical block 3 is arranged in the projection cylinder 2, a first spring 4 is fixedly connected to the left side wall of the cylindrical block 3, the left end of the first spring 4 is fixedly connected with the box body 1, a rectangular plate 6 is fixedly connected to the top of the cylindrical block 3, a limit plate 5 is fixedly connected to the bottom of the cylindrical block 3, a chute matched with the limit plate 5 is arranged at the bottom of an inner cavity of the projection cylinder 2, a limit ring 26 is fixedly connected to the inner cavity of the projection cylinder 2, a rectangular opening is arranged at the top of the projection cylinder 2, a first rack plate 7 is fixedly connected to the top of the rectangular plate 6 and extends to the upper side of the projection cylinder 2, a first through hole matched with the first rack plate 7 is arranged at the left side wall of the box body 1, a circular plate 8 is movably connected to the rear side wall of the box body 1 close to the left side through a rotating shaft and a bearing, a plurality of tooth blocks 15 are installed on the circular plate 8, the tooth blocks 15 are arranged in an arc shape, the tooth blocks 15 are meshed with the first rack plate 7, a ball inlet pipe 21 is installed at the top of the projection barrel 2, a partition plate 16 is fixedly connected to the inside of the box body 1, the top of the ball inlet pipe 21 penetrates through the partition plate 16, the front wall of the inner cavity of the ball inlet pipe 21 is movably connected with an arc shell 13 through the rotating shaft and the bearing, the front end of the rotating shaft on the arc shell 13 penetrates through the inner ring of the bearing and extends to the outside of the ball inlet pipe 21 and is fixedly connected with a gear 14, a cam 9 is fixedly connected to the front wall of the circular plate 8, a connecting rod 10 is movably connected to the front wall of the cam 9, a second rack plate 12 is movably connected to the rear side wall of the connecting rod 10, a fixing plate 11 is fixedly connected to the bottom of the partition plate 16, a second through hole matched with the second rack plate 12 is formed in the side wall of the fixing plate 11, the right side wall of the second through hole and extends to the fixing plate 11, the second rack plate 12 is meshed with the gear 14, a rectangular block 22 is fixedly connected to the left side wall of the box body 1, an inclined plate 19 is movably connected to the front wall of the rectangular block 22, a mounting pipe 17 is mounted at the top of a partition plate 16, a vertical rod 18 is arranged in the mounting pipe 17, pulleys are respectively and movably connected to the top and the bottom of the front side wall of the vertical rod 18, the pulley below the front side of the rectangular block is in contact with the cam 9, the pulley above the rectangular block is in contact with the inclined plate 19, the rear end of a rotating shaft on the circular plate 8 penetrates through a bearing inner ring and extends to the rear side of the box body 1, a protective shell 25 is fixedly connected to the left side wall of the box body 1, a motor 23 is mounted in the protective shell 25, a first round hole is formed in the rear side wall of the protective shell 25, the output end of the motor 23 penetrates through the first round hole and extends to the rear side of the protective shell 25, the output end of the motor 23 is connected with the belt 24 through the motor 23, a first spring 4 and a ball inlet pipe 21, The arc-shaped shell 13, the first rack plate 7, the cylindrical block 3 and the like are mutually matched, so that the goal of ball feeding and projection can be achieved by driving the circular plate 8 to move the cylindrical block 3 leftwards by the motor 23, and driving the arc-shaped shell 13 to rotate by the cam 9, and the working efficiency can be effectively improved, a bottom plate 31 is arranged below the box body 1, an arc-shaped groove is formed at the bottom of the bottom plate 31 close to four corners, movable wheels 38 are movably connected with the front inner wall and the rear inner wall of the arc-shaped groove, push plates 39 are respectively and fixedly connected with the left side wall of the bottom plate 31 close to the front side and the rear side, a round bar is fixedly connected between the two push plates 39, a support column 27 is movably connected with the top of the bottom plate 31, a rectangular groove is formed at the top of the support column 27, a movable plate 28 is movably connected between the front inner wall and the rear inner wall in the rectangular groove, the top of the movable plate 28 is fixedly connected with the box body 1, a plurality of uniformly distributed limiting holes 29 are formed on the front side wall of the movable plate 28, a second round hole matched with the limiting hole 29 is formed on the front wall of the support column 27, a bolt 30 is arranged between the second round hole and one of the limiting holes 29, the top of the bottom plate 31 is fixedly connected with a shell 32, a T-shaped rod 33 is arranged in the shell 32, the left end of the T-shaped rod 33 is fixedly connected with a second spring 34, the right side wall of the shell 32 is provided with a third round hole, the side wall of the supporting column 27 is provided with a plurality of uniformly distributed round grooves, the limiting holes 29 are arranged in an annular array, the round grooves on the supporting column 27 are arranged in an annular array, the right end of the T-shaped rod 33 passes through the third round hole and extends into the round grooves, the top of the bottom plate 31 is fixedly connected with a mounting plate 35, the front wall of the mounting plate 35 is movably connected with a pedal 36, the left end of the T-shaped rod 33 is fixedly connected with a pull rope 37, the left side wall of the shell 32 is provided with a mounting hole, a rotating wheel is movably connected between the front inner wall and the rear wall of the mounting hole, the left end of the pull rope 37 sequentially passes through the second spring 34 and the mounting hole and extends out of the shell 32 to be fixedly connected with the pedal 36, through the mutual cooperation between the bottom plate 31, the supporting column 27, the movable plate 28, the bolt 30, the pedal 36, the second spring 34 and the like, the position of the bolt 30 for fixing the movable plate 28 and the position of the T-shaped rod 33 for fixing the supporting column 27 can be realized, the purpose of adjusting the projection angle is achieved, the use efficiency of the projection angle can be effectively improved, and the motor 23 is electrically connected with a control switch through an external power line.
The working principle is as follows: when the device is used, firstly, the device is pushed to a place to be used, the bolt 30 is pulled out, the left and right angles of the projection cylinder 2 are adjusted according to the required projection angle, the bolt 30 is inserted into the second round hole and one of the limiting holes 29 after the adjustment is finished, so that the position of the projection cylinder 2 can be fixed, then a plurality of volleyball bodies 20 are placed into the box body 1, the motor 23 is started, the belt pulley 24 is driven by the motor 23 to rotate clockwise by the belt, the circular plate 8 and the toothed block 15 are driven by the belt pulley 24 to rotate clockwise synchronously, when the toothed block 15 rotates to the right side and is meshed with the first rack plate 7, the toothed block 15 can drive the first rack plate 7, the rectangular plate 6 and the cylindrical block 3 to move leftwards simultaneously to compress and accumulate force on the first spring 4, the connecting rod 10 is driven by the cam 9 to pull the second rack plate 12 to move leftwards synchronously, the gear 14 is driven by the second rack plate 12 to rotate anticlockwise for a half turn, the gear 14 synchronously drives the arc shell 13 to rotate for half a circle, at the moment, the volleyball body 20 falls into the projection cylinder 2 through the ball inlet pipe 21 due to gravity, the limit ring 26 prevents the volleyball body 20 from rolling towards the direction of the cylindrical block 3, when the gear block 15 rotates to the left side and is disengaged from the first rack plate 7, the cylindrical block 3 is rapidly pushed by the first spring 4 to move rightwards to hit the volleyball body 20, so that the volleyball body 20 rapidly flies out of the box body 1 through the projection cylinder 2, the synchronous cam 9 drives the second rack plate 12 to move rightwards, so that the arc shell 13 rotates clockwise for half a circle, at the moment, the next volleyball body 20 enters the arc shell 13 to wait for the arc shell 13 to rotate again, the cam 9 drives the vertical rod 18 to move upwards and downwards while the cam 9 rotates, the vertical rod 18 synchronously drives the inclined plate 19 to swing upwards and downwards, so that the blockage of the volleyball body 20 can be prevented, and the working efficiency can be effectively improved, if box 1 changes the projection angle of needs rotation, can directly step on footboard 36 and pass through stay cord 37 and drive T shape pole 33 and move left and compress second spring 34, make T shape pole 33 break away from the circular recess on support column 27, then rotate box 1 angle regulation, loosen footboard 36 after the regulation is accomplished, synchronous second spring 34 pushes T shape pole 33 into one of them circular recess, can block support column 27 like this, prevent that support column 27 from rocking, its availability factor can be effectually improved in above-mentioned operation.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (7)

1. The utility model provides a training device is assisted with volleyball for sports, includes box (1) and volleyball body (20), its characterized in that: the inner wall of the left side of the box body (1) is fixedly connected with a projection cylinder (2), the right end of the projection cylinder (2) penetrates through the right side wall of the box body (1) and extends out of the box body (1), a cylindrical block (3) is arranged in the projection cylinder (2), the left side wall of the cylindrical block (3) is fixedly connected with a first spring (4), the left end of the first spring (4) is fixedly connected with the box body (1), the top of the cylindrical block (3) is fixedly connected with a rectangular plate (6), the top of the projection cylinder (2) is provided with a rectangular opening, the top of the rectangular plate (6) penetrates through the rectangular opening and extends to the upper part of the projection cylinder (2) to be fixedly connected with a first rack plate (7), the left side wall of the box body (1) is provided with a first through hole matched with the first rack plate (7), and the position, close to the left side, of the rear side wall of the box body (1) is movably connected with a circular plate (8) through a rotating shaft and a bearing, install a plurality of tooth piece (15) on plectane (8), a plurality of tooth piece (15) are the arc setting, tooth piece (15) mesh mutually with first rack plate (7), bulb inlet pipe (21) are installed at a projection section of thick bamboo (2) top, fixedly connected with baffle (16) in box (1), baffle (16) are run through at bulb inlet pipe (21) top, bulb inlet pipe (21) inner chamber antetheca has arc shell (13) through pivot and bearing swing joint, the pivot front end on arc shell (13) passes the bearing inner circle and extends to the outer fixedly connected with gear (14) of bulb inlet pipe (21), plectane (8) antetheca fixedly connected with cam (9), cam (9) antetheca swing joint has connecting rod (10), lateral wall swing joint has second rack plate (12) behind connecting rod (10), baffle (16) bottom fixedly connected with fixed plate (11), fixed plate (11) lateral wall seted up with second rack board (12) assorted second through-hole, second rack board (12) right side wall passes the second through-hole and extends to fixed plate (11) right side, second rack board (12) mesh with gear (14) mutually, pivot rear end on plectane (8) passes the bearing inner circle and extends to box (1) rear side fixedly connected with belt pulley (24), box (1) left side wall fixedly connected with protective housing (25), install motor (23) in protective housing (25), first round hole has been seted up to protective housing (25) rear side wall, motor (23) output passes first round hole and extends to protective housing (25) rear side, be connected through the belt between motor (23) output and belt pulley (24).
2. A volleyball training aid for sports as claimed in claim 1, wherein: the utility model discloses a box, including box (1) left side wall fixedly connected with rectangular block (22), rectangular block (22) antetheca swing joint has swash plate (19), installation pipe (17) are installed at baffle (16) top, be provided with montant (18) in installation pipe (17), montant (18) antetheca is close to top and bottom swing joint respectively has the pulley, is located the below the pulley contacts with cam (9), is located the top the pulley contacts with swash plate (19).
3. A volleyball training aid for sports as claimed in claim 1, wherein: the utility model discloses a box, including box (1), bottom plate (31) top swing joint have support column (27), the rectangular channel has been seted up at support column (27) top, swing joint has fly leaf (28) around the rectangular channel between the inner wall, fly leaf (28) top and box (1) fixed connection, spacing hole (29) of a plurality of evenly distributed are seted up to fly leaf (28) preceding lateral wall, the second round hole that matches is correlated with spacing hole (29) is seted up to support column (27) antetheca, install bolt (30) between second round hole and one of them spacing hole (29).
4. A volleyball training aid for sports as claimed in claim 3, wherein: the top of the bottom plate (31) is fixedly connected with a shell (32), a T-shaped rod (33) is arranged in the shell (32), a second spring (34) is fixedly connected at the left end of the T-shaped rod (33), a third round hole is formed in the right side wall of the shell (32), a plurality of circular grooves which are uniformly distributed are formed in the side wall of the supporting column (27), the right end of the T-shaped rod (33) penetrates through the third circular hole and extends into the circular grooves, the top of the bottom plate (31) is fixedly connected with a mounting plate (35), the front wall of the mounting plate (35) is movably connected with a pedal (36), the left end of the T-shaped rod (33) is fixedly connected with a pull rope (37), the left side wall of the shell (32) is provided with a mounting hole, the rotating wheel is movably connected between the front inner wall and the rear inner wall of the mounting hole, and the left end of the pull rope (37) sequentially penetrates through the second spring (34) and the mounting hole and extends out of the shell (32) to be fixedly connected with the pedal (36).
5. A volleyball training aid for sports as claimed in claim 3, wherein: the bottom plate (31) bottom is close to four corners department and has seted up the arc wall, inner wall swing joint has activity wheel (38) around the arc wall, bottom plate (31) left side wall is close to front and back both sides department fixedly connected with push pedal (39) respectively, two fixedly connected with round bar between push pedal (39).
6. A volleyball training aid for sports as claimed in claim 1, wherein: the cylinder piece (3) bottom fixedly connected with limiting plate (5), a spout with limiting plate (5) assorted is seted up to a section of thick bamboo (2) inner chamber bottom, a section of thick bamboo (2) inner chamber fixedly connected with spacing ring (26) throw.
7. A volleyball training aid for sports as claimed in claim 3, wherein: the limiting holes (29) are arranged in an annular array, and the circular grooves in the supporting columns (27) are arranged in an annular array.
CN202120247639.5U 2021-01-28 2021-01-28 Volleyball training aid for sports Expired - Fee Related CN214597131U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120247639.5U CN214597131U (en) 2021-01-28 2021-01-28 Volleyball training aid for sports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120247639.5U CN214597131U (en) 2021-01-28 2021-01-28 Volleyball training aid for sports

Publications (1)

Publication Number Publication Date
CN214597131U true CN214597131U (en) 2021-11-05

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ID=78439268

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120247639.5U Expired - Fee Related CN214597131U (en) 2021-01-28 2021-01-28 Volleyball training aid for sports

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CN (1) CN214597131U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114028791A (en) * 2021-12-01 2022-02-11 湖南第一师范学院 Service robot is used in table tennis training convenient to angle regulation
CN114053676A (en) * 2021-11-30 2022-02-18 安徽科技学院 Basketball sport is with returning football shirt of suitable instar nature

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114053676A (en) * 2021-11-30 2022-02-18 安徽科技学院 Basketball sport is with returning football shirt of suitable instar nature
CN114053676B (en) * 2021-11-30 2022-08-26 安徽科技学院 Basketball sport is with returning football shirt of suitable instar nature
CN114028791A (en) * 2021-12-01 2022-02-11 湖南第一师范学院 Service robot is used in table tennis training convenient to angle regulation

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211105

CF01 Termination of patent right due to non-payment of annual fee