CN110694243A - Ball game device - Google Patents

Ball game device Download PDF

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Publication number
CN110694243A
CN110694243A CN201911074565.3A CN201911074565A CN110694243A CN 110694243 A CN110694243 A CN 110694243A CN 201911074565 A CN201911074565 A CN 201911074565A CN 110694243 A CN110694243 A CN 110694243A
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CN
China
Prior art keywords
net
lamp
ball game
game apparatus
bone
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
CN201911074565.3A
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Chinese (zh)
Inventor
熊旺辉
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.)
Shenzhen Bringer Technology Co Ltd
Original Assignee
Shenzhen Bringer Technology Co Ltd
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 Shenzhen Bringer Technology Co Ltd filed Critical Shenzhen Bringer Technology Co Ltd
Priority to CN201911074565.3A priority Critical patent/CN110694243A/en
Publication of CN110694243A publication Critical patent/CN110694243A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B61/00Tennis nets or accessories for tennis or like games, e.g. volley-ball
    • A63B61/003Nets for tennis or like games or accessories therefor
    • A63B61/006Accessories for training purposes mounted on the net
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B61/00Tennis nets or accessories for tennis or like games, e.g. volley-ball
    • A63B61/04Straining or adjusting devices for nets, e.g. centre strainers, single-double adjusters, net height meters
    • 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
    • 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
    • A63B69/38Training appliances or apparatus for special sports for tennis
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2243/00Specific ball sports not provided for in A63B2102/00 - A63B2102/38
    • A63B2243/0095Volleyball

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention relates to a ball game device, comprising: elastic net, round bone, supporting feet and lamp ring; the elastic ball net is arranged on the surrounding bone, the supporting legs are fixedly arranged on the surrounding bone, and the lamp ring is fixedly connected with the surrounding bone; the supporting legs are provided with positioning holes, the supporting legs are fixed on the ground in a mode that the positioning nails penetrate through the positioning holes and are nailed into the ground, and the ground can be a beach or a grassland. The mini tennis sports system can provide good game experience for users in a dark condition without being affected, has higher stability and better net elasticity, ensures that mini tennis sports are not limited by time and place, and meets the requirements of users for all-weather entertainment and sports.

Description

Ball game device
Technical Field
The invention relates to the technical field of sports equipment, in particular to a ball game device.
Background
In people's daily life, ball game is the sport item that many people like, along with outdoor exercises and mini tennis's development and popularization, mini tennis has special place and lighting apparatus different from traditional tennis, and mini tennis can be played at any time in outdoor sandy beach, meadow, aquatic amusement and leisure place, or the spacious place in the room etc. do not receive the time restriction. Because the mini volleyball is generally played on the beach and the grassland, the traditional net rack on the market is made of hard materials such as plastic and the like, and the mini volleyball has no luminous function, the mini volleyball has the following defects: under the conditions of dark light or poor field illumination, the outline of the net rack cannot be seen, and the playing of the ball is influenced; the rebound performance of volleyball hitting on the net is not good enough, the traditional net is basically generated by the deformation of the net, the net is generally made of fiber ropes, and the fibers have no elasticity, so that the elasticity of the opened net is difficult to control after the net is assembled; beach and grassland are not hard fields generally, and the net rack can be unstable or move when being placed on the beach and grassland for playing balls.
The existing solution has the following disadvantages:
1. under the conditions of dark light or poor field illumination, the outline of the net rack cannot be seen, and the playing of the ball is influenced;
2. the rebound performance of volleyball hitting on the net is not good enough, the traditional net is basically generated by the deformation of the net, the net is generally made of fiber ropes, and the fibers have no elasticity, so that the elasticity of the opened net is difficult to control after the net is assembled;
3. beach and grassland are not hard fields generally, and the net rack can be unstable or move when being placed on the beach and grassland for playing balls.
Disclosure of Invention
The technical problem to be solved by the invention is that in the existing design, under the condition of dark light or poor field illumination, the outline of the net rack cannot be seen, the playing is influenced, the rebound performance of volleyball on the net is poor, the traditional net is basically generated by the deformation of the net, the net is generally made of fiber ropes, the fibers have no elasticity, so that the elasticity of the opened net is difficult to control after the net is assembled, and the sand beach and the grassland are not generally hard fields, so that the phenomenon of instability or movement can occur when the net rack is placed on the net rack to play; to the above-mentioned defect of prior art, provide a device of ball game, can not influence the ground under the darker circumstances of light and provide good gaming experience, stability is higher, and net elasticity is better for mini tennis is not more by the restriction in time and place, satisfies the user and carries out the demand of amusement and motion all weather.
The technical scheme adopted by the invention for solving the technical problems is as follows: a device for ball games is constructed, a scheme that a lamp ring is additionally arranged on a net rack, and a light emitting diode or a light reflecting mechanism is arranged on a net rope is adopted, so that the outline of the net rack can be effectively highlighted through self-luminescence in a dark time period or under the condition of poor field illumination, and the game experience cannot be influenced due to poor light; and increase the rubber band in the net twine fibre and make net twine itself have certain elasticity, consequently the open elasticity degree of net after the equipment can not influence the ball and hit online rebound dynamics, through install the location nail on the rack supporting legs and set up anti-skidding point, has strengthened fixity and stability, and the rack is difficult to slide. Through adopting the device of a ball game of above technical scheme structure, make mini volleyball more good-looking, do not receive the restriction in time and place more, satisfy the demand that the user carries out amusement and motion all weather.
In a ball game apparatus according to the present invention, comprising: elastic net, round bone, supporting feet and lamp ring;
the elastic ball net is arranged on the surrounding bone, the supporting legs are fixedly arranged on the surrounding bone, and the lamp ring is fixedly connected with the surrounding bone;
the supporting legs are provided with positioning holes, and the positioning devices penetrate through the positioning holes and fix the supporting legs on the ground.
In a ball game apparatus of the present invention, an elastic net includes: the net rope line and the elastic net are woven by the net rope line.
In a ball game apparatus of the present invention, further comprising: rubber bands and fiber threads;
the net rope line is formed by weaving rubber bands and fiber lines in a mixed mode;
the fiber wires are mixed and woven and wound on the rubber band, and the rubber band is wrapped.
In a ball game apparatus of the present invention, the cage is a hollow ring structure.
In the device for ball games of the invention, the positioning hole is arranged at the side of the supporting leg;
the supporting leg fixing device further comprises a positioning nail which penetrates through the positioning hole and is nailed into the ground, and the supporting leg is fixed to the ground.
In the device for ball games of the invention, the bottom of the supporting foot is provided with a plurality of anti-skid points.
In a ball game apparatus of the present invention, a lamp ring includes: the lamp comprises a USB joint, a lamp wick and a lampshade;
the lampshade is a hollow annular structure matched with the surrounding bone, and the lamp wick is arranged in the lampshade;
the wick includes: a lamp bead and a copper wire;
the lamp core is formed by welding a plurality of lamp beads and at least two copper wires, the lamp beads are welded on the copper wires, and two ends of the copper wires are connected through USB connectors;
the lampshade is provided with an opening, and the USB connector is arranged at the opening.
In a ball game apparatus of the present invention, further comprising: a power supply device and a first fixing mechanism;
the power supply device is fixed on the supporting leg close to the USB joint through the first fixing mechanism, and the power supply device is connected with the USB joint.
In the device for ball games, the invention further comprises a second fixing mechanism, and the lamp ring is fixed on the surrounding bone through the second fixing mechanism.
In the device for ball games, a plurality of light emitting diodes are arranged on the net rope line of the elastic net, a lead is arranged in the net rope line, and the light emitting diodes are connected with the lead;
the lead extends out of two ends of the net rope and is embedded into the surrounding bone, the surrounding bone is provided with a net power supply connector, and the lead is arranged in the surrounding bone and is connected with the net power supply connector.
In the device for ball games, a plurality of light reflecting mechanisms are attached to the net rope line of the elastic net.
In a ball game apparatus of the present invention, further comprising: a light strip;
enclose the bone and be transparent and hollow loop configuration, the lamp area is embedded in enclosing the bone, is equipped with the lamp area power supply on enclosing the bone and connects, and the lamp area is inside to be connected with lamp area power supply joint enclosing the bone.
In the device for ball games, the surrounding bone is provided with a plurality of light holes and is of a hollow annular structure;
enclose the inside lamp area that is equipped with of bone, the lamp area is inside enclosing the bone and is connected with the lamp area power supply connector who sets up on enclosing the bone.
The invention according to the above scheme has the advantages that the invention provides a device for ball games, the device for ball games is constructed, the scheme that the lamp ring is added on the net rack, and the light emitting diode or the light reflecting mechanism is arranged on the net rope is adopted, so that the outline of the net rack can be effectively highlighted through self-luminescence in the dark time period or under the condition of poor field illumination, and the rubber band is added in the net rope fiber to enable the net rope to have certain elasticity, therefore, the elasticity degree of the net after being opened can not influence the rebound force of the ball hitting the net, and the fixing property and the stability can be enhanced through installing the positioning nail and arranging the anti-slip point on the supporting leg of the net rack, and the net rack is not easy to slide. Through the device of a ball game that adopts above technical scheme to construct, can not influence under the darker circumstances of light and provide good gaming experience, stability is higher, and net elasticity is better for mini tennis does not receive the restriction in time and place more, satisfies the demand that the user carries out amusement and motion all weather.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is an exploded view of a ball game apparatus of the present invention;
FIG. 2 is a perspective view of a ball game apparatus of the present invention;
FIG. 3 is a schematic view of a support foot and a locating pin of the ball game apparatus of the present invention;
FIG. 4 is a view showing the structure of the net and the net string of the ball game apparatus of the present invention;
fig. 5 is a view showing a lamp ring structure of a ball game apparatus according to the present invention.
In the figure, 1, elastic net; 2. enclosing the bone; 3. supporting legs; 4. a lamp ring; 5. positioning nails; 6. a net rope line; 7. positioning holes; 8. anti-skid points; 9. a USB connector; 10. a lamp wick; 11. a lamp shade; 12. a lamp bead; 13. a copper wire; 14. an opening; 15. a power supply device; 16. a first fixing mechanism; 17. a second fixing mechanism; 18. a rubber band; 19. a fiber thread.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, a ball game apparatus includes: elastic net 1, round bone 2, supporting foot 3 and lamp ring 4;
the elastic ball net 1 is arranged on the surrounding bone 2, the supporting feet 3 are fixedly arranged on the surrounding bone 2, and the lamp ring 4 is fixedly connected with the surrounding bone 2;
the supporting legs 3 are provided with positioning holes 7, and the positioning device penetrates through the positioning holes 7 and fixes the supporting legs 3 on the ground, wherein the ground can be a beach or a grassland.
Further, the elastic net 1 includes: the net rope line 6 and the elastic net 1 are woven by the net rope line 6.
Further, still include: rubber bands 18 and fiber threads 19;
the net rope line 6 is formed by mixed knitting of a rubber band 18 and a fiber line 19;
the fiber thread 19 is mixed and woven and wound around the elastic band 18, and the elastic band 18 is wrapped.
Further, the elastic net 1 is knitted by a special net string 6, and the net string 6 is knitted by a specific method by a fiber string 19 and a rubber band 18. Because the net has certain elasticity, the degree of tightness of the opened net after assembly can not influence the rebound force of the ball hitting the net, thereby realizing the improvement of the material of the net and the increase of the elasticity.
Further, the surrounding bone 2 is a hollow ring-shaped structure.
Further, the positioning holes 7 are arranged on the side edges of the supporting legs 3;
the support leg fixing device further comprises a positioning nail 5, wherein the positioning nail 5 penetrates through the positioning hole 7 and is nailed into the ground, and the support leg 3 is fixed to the ground.
Further, the bottom of the supporting foot 3 is provided with a plurality of anti-skid points 8.
Furthermore, the side of the supporting leg 3 of the net rack is provided with a positioning hole 7 for installing a positioning nail 5, the positioning nail 5 is inserted and fixed on the playing beach or grass land to realize the function of fixing the net rack, the bottom of the supporting leg 3 is provided with an anti-slip point 8 to increase the friction force, and the sliding of the whole net rack can be reduced during the game.
Further, the lamp ring 4 includes: the USB connector 9, the lamp wick 10 and the lampshade 11;
the lampshade 11 is a hollow annular structure matched with the surrounding bone 2, and the lamp wick 10 is arranged in the lampshade 11;
the wick 10 includes: a lamp bead 12 and a copper wire 13;
the lamp wick 10 is formed by welding a plurality of lamp beads 12 and at least two copper wires 13, the lamp beads 12 are welded on the copper wires 13, and two ends of each copper wire 13 are connected with the USB connectors 9;
the lamp housing 11 is provided with an opening 14, and the USB connector 9 is disposed at the opening 14.
Furthermore, the lamp ring is composed of a plastic lampshade 11 made of semi-permeable or full-permeable PVC material and a lamp wick 10, and the lamp wick 10 is formed by welding a USB connector 9, a plurality of lamp beads 12 and at least two copper wires 13.
Further, still include: a power supply device 15 and a first fixing mechanism 16;
the power supply device 15 is fixed on the supporting leg 3 close to the USB connector 9 through a first fixing mechanism 16, and the power supply device 15 is connected with the USB connector 9.
Furthermore, the power supply device 15 may be a charger, or other power supply equipment such as a storage battery or a battery box with a battery; the first securing mechanism 16 may be a strap or other securing device such as a retaining clip.
Further, the power supply device 15 should be fixed on the supporting leg 3 near the USB connector 9 by using the first fixing mechanism 16, and then the USB connector 9 is connected with the power supply device 15 to supply power to the lamp ring 4.
Further, a second fixing mechanism 17 is included, and the lamp ring 4 is fixed on the surrounding bone 2 through the second fixing mechanism 17.
Further, the second fixing mechanism 17 may be a hook and loop fastener for binding and fixing the lamp ring 4 on the surrounding bone 2, or other fixing devices such as a customized turning clip, a binding tape, a fixing clip, etc.
Furthermore, a plurality of light emitting diodes are arranged on the net rope line 6 of the elastic net 1, a lead is arranged inside the net rope line 6, and the light emitting diodes are connected with the lead;
the lead extends out of two ends of the net rope and is embedded in the surrounding bone 2, a net power supply connector is arranged on the surrounding bone 2, and the lead is arranged in the surrounding bone 2 and is connected with the net power supply connector.
Furthermore, a plurality of light reflecting mechanisms are attached to the net rope 6 of the elastic net 1.
Further, still include: a light strip;
enclose bone 2 for transparent and hollow loop configuration, the lamp area is embedded in enclosing bone 2, is equipped with the lamp area power supply on enclosing bone 2 and connects, and the lamp area is inside to be connected with lamp area power supply at enclosing bone 2.
Furthermore, a plurality of light holes are arranged on the surrounding bone 2, and the surrounding bone 2 is of a hollow annular structure;
enclose 2 inside lamp belts that are equipped with of bone, the lamp belt is inside enclosing 2 bones and the lamp belt power supply connector who sets up on enclosing 2 bones is connected.
Furthermore, when the lamp strip is arranged inside the surrounding bone 2, the net rack should be made of transparent or light-guiding materials, and the bright light emitted by the lamp ring 4 can penetrate through the transparent net rack when the lamp ring is electrified so as to realize the lighting function of the lamp ring, namely the net rack is integrated with the lamp ring 4.
Further, the purpose of adding the light ring 4 on the net rack is to display the outline, so as to facilitate the ball to be hit on the net rack, therefore, in addition to adding the light ring 4, the scene of displaying the net rack outline can be realized through the illumination of the net rack itself, in this embodiment, the outline can be displayed by adding a light emitting diode on the elastic net 1 or attaching a light reflecting mechanism such as a reflective film.
Furthermore, the surrounding bone 2 and the supporting frame can be made of transparent or light-conducting materials, and then the outline of the whole net rack is displayed through a light source.
The invention provides a ball game device, which adopts the scheme that a lamp ring is additionally arranged on a net rack, and a light emitting diode or a reflecting mechanism is arranged on a net rope, so that the outline of the net rack can be effectively highlighted through self luminescence in a dark time period or under the condition of poor field illumination, and a rubber band is additionally arranged in the net rope fiber to ensure that the net rope has certain elasticity, therefore, the degree of tightness of the opening of the net after assembly can not influence the rebound force of a ball hitting the net, and the fixing property and the stability are enhanced by installing a positioning nail and arranging an anti-slip point on a supporting leg of the net rack, and the net rack is not easy to slide. The device for the ball games, which is constructed by adopting the technical scheme, can provide good game experience without being affected under the condition of dark light, has higher stability and better net elasticity, so that the mini tennis games are not limited by time and place, and the requirements of users on all-weather entertainment and sports are met.
Although the present invention has been described with reference to the above embodiments, the scope of the present invention is not limited thereto, and modifications, substitutions and the like of the above members are intended to fall within the scope of the claims of the present invention without departing from the spirit of the present invention.

Claims (13)

1. A ball game apparatus comprising: an elastic net (1), a surrounding bone (2), a supporting leg (3) and a lamp ring (4);
the elastic net (1) is arranged on the surrounding bone (2), the supporting feet (3) are fixedly arranged on the surrounding bone (2), and the lamp ring (4) is fixedly connected with the surrounding bone (2);
the supporting legs (3) are provided with positioning holes (7), and the positioning devices penetrate through the positioning holes (7) and fix the supporting legs (3) on the ground.
2. A ball game apparatus according to claim 1, characterised in that said elastic net (1) comprises net strings (6), said elastic net (1) being knitted from said net strings (6).
3. A ball game apparatus according to claim 2, further comprising: a rubber band (18) and a fiber thread (19);
the net rope thread (6) is formed by mixed knitting and weaving of the rubber band (18) and the fiber thread (19);
the fiber thread (19) is mixed and woven and wound on the rubber band (18), and the rubber band (18) is wrapped.
4. A ball game apparatus according to claim 1, wherein the surround (2) is a hollow ring-shaped structure.
5. A ball game apparatus according to claim 1, wherein the positioning holes (7) are provided at the sides of the supporting foot (3);
the supporting leg fixing device is characterized by further comprising a positioning nail (5), wherein the positioning nail (5) penetrates through the positioning hole (7) and is nailed into the ground, and the supporting leg (3) is fixed to the ground.
6. A ball game apparatus according to claim 5, characterised in that the bottom of the support foot (3) is provided with anti-slip points (8).
7. A ball game apparatus according to claim 4, wherein the light ring (4) comprises: the lamp comprises a USB joint (9), a lamp wick (10) and a lampshade (11);
the lampshade (11) is of a hollow annular structure matched with the surrounding bone (2), and the lamp wick (10) is arranged in the lampshade (11);
the wick (10) includes: a lamp bead (12) and a copper wire (13);
the lamp wick (10) is formed by welding a plurality of lamp beads (12) and at least two copper wires (13), the lamp beads (12) are welded on the copper wires (13), and two ends of each copper wire (13) are connected with the USB connectors (9);
an opening (14) is formed in the lampshade (11), and the USB connector (9) is arranged at the opening (14).
8. A ball game apparatus according to claim 7, further comprising: a power supply device (15) and a first fixing mechanism (16);
the power supply device (15) is fixed on the supporting leg (3) close to the USB joint (9) through a first fixing mechanism (16), and the power supply device (15) is connected with the USB joint (9).
9. A ball game apparatus according to claim 1, further comprising a second fixing means (17), wherein the light ring (4) is fixed to the surround bone (2) by the second fixing means (17).
10. A ball game apparatus according to claim 2, wherein the net rope (6) is provided with a plurality of light emitting diodes, the net rope (6) is internally provided with a conducting wire, and the light emitting diodes are connected with the conducting wire;
the wire by net rope line both ends stretch out and bury in enclose in bone (2), be equipped with net power supply connector on enclosing bone (2), the wire sets up enclose in bone (2) and with net power supply connector connects.
11. A ball game apparatus according to claim 2, wherein a plurality of light reflecting means are attached to the net string (6).
12. A ball game apparatus according to claim 1, further comprising: a light strip;
the lamp band is characterized in that the surrounding bone (2) is of a transparent hollow annular structure, the lamp band is embedded in the surrounding bone (2), a lamp band power supply connector is arranged on the surrounding bone (2), and the lamp band is arranged inside the surrounding bone (2) and connected with the lamp band power supply connector.
13. A ball game apparatus according to claim 1, wherein the surrounding frame (2) is provided with a plurality of light-transmitting holes, and the surrounding frame (2) is a hollow annular structure;
the lamp belt is arranged inside the surrounding bone (2), and the lamp belt is connected with a lamp belt power supply connector arranged on the surrounding bone (2) inside the surrounding bone (2).
CN201911074565.3A 2019-11-06 2019-11-06 Ball game device Pending CN110694243A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911074565.3A CN110694243A (en) 2019-11-06 2019-11-06 Ball game device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911074565.3A CN110694243A (en) 2019-11-06 2019-11-06 Ball game device

Publications (1)

Publication Number Publication Date
CN110694243A true CN110694243A (en) 2020-01-17

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ID=69205401

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911074565.3A Pending CN110694243A (en) 2019-11-06 2019-11-06 Ball game device

Country Status (1)

Country Link
CN (1) CN110694243A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5772537A (en) * 1997-02-04 1998-06-30 Happy Day Sports Company Device for returning a ball at a user determinable speed
US20060135321A1 (en) * 2004-12-21 2006-06-22 Samuel Chen Lighted trampoline
US20110074112A1 (en) * 2009-09-25 2011-03-31 Terry Kenneth Allen Target positioning system
US8807568B1 (en) * 2013-03-26 2014-08-19 Kankakee Spikeball, Inc. Ball game
CN203954618U (en) * 2014-06-28 2014-11-26 高满珍 The lamp bar structure that Badmintong in use for night is online
CN211215296U (en) * 2019-11-06 2020-08-11 深圳市布林格科技有限公司 Ball game device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5772537A (en) * 1997-02-04 1998-06-30 Happy Day Sports Company Device for returning a ball at a user determinable speed
US20060135321A1 (en) * 2004-12-21 2006-06-22 Samuel Chen Lighted trampoline
US20110074112A1 (en) * 2009-09-25 2011-03-31 Terry Kenneth Allen Target positioning system
US8807568B1 (en) * 2013-03-26 2014-08-19 Kankakee Spikeball, Inc. Ball game
CN203954618U (en) * 2014-06-28 2014-11-26 高满珍 The lamp bar structure that Badmintong in use for night is online
CN211215296U (en) * 2019-11-06 2020-08-11 深圳市布林格科技有限公司 Ball game device

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