CN201216849Y - Novel competitive ball game ground table tennis competition court - Google Patents

Abstract

A novel competitive ball game-ground ball competition court is composed of a ball net (1) and a scoring inner court (2), wherein the length of the court is equal to 8 meters, the width of the court is 3 meters when the court is played singly, 3.4 meters when the court is played doubly, and the height of the ball net is equal to 0.75 meter. The ground-ball game field is larger than the table tennis and smaller than the tennis, has proper range of motion, is easy to learn and practice, has more sound exertion, more rounds, larger or smaller amount of exercise, less field limitation, slower ball speed, more rotation change and stronger skill, and is more suitable for the practice of men, women, old and young.

Description

A new type of table tennis court for competitive ball games

1. Technical field

The utility model relates to a new type of competitive ball game field for ground table tennis.

2. Background technology

Competitive ball games are deeply loved by people, such as table tennis and tennis. For ordinary people, table tennis is easy to learn and practice, but it needs a table and cannot be played anytime and anywhere; tennis is more difficult to learn and has a larger running range , The ball speed is faster, the amount of exercise is relatively large, and the number of rounds is less.

Ground table tennis is a new type of competitive ball game. It was created and named in 1990 by Mr. Liu Tianyang of Guangzhou Institute of Physical Education in combination with the characteristics and rules of table tennis and tennis. It has many characteristics of table tennis and tennis. , It is closer to the technology, equipment and style of play of table tennis. The playing field of ground table tennis is larger than table tennis and smaller than tennis. It is a brand-new sport that combines the characteristics and advantages of the two sports. Compared with table tennis, it has a wide range of activities, easy to learn, easy to practice, more hearty exertion, more rounds, large or small amount of exercise, more suitable for men, women, old and children to practice, less space restrictions, and easy to practice anytime and anywhere; In tennis, it has the characteristics of small running range, slow ball speed, many rotation changes, stronger skills, and more rounds.

After many years of continuous summarization and improvement, it has basically been finalized. Since ground table tennis has many characteristics of table tennis and tennis but is different, the redesign of the ground and equipment used in ground table tennis is to promote this important issues of the sport.

Utility model content

The technical problem to be solved by the utility model is to provide a court device suitable for ground table tennis competitions.

The technical scheme that the utility model solves the above problems is:

A new type of competitive ball game - ground table tennis court, consisting of a net, a scoring inner field (and an outer outer field), the length of the inner field is greater than or equal to 6 meters, and the length is less than or equal to 12 meters; the width For singles, it is greater than or equal to 2 meters and less than or equal to 6 meters; for doubles, it is greater than or equal to 3 meters and less than or equal to 7 meters; the height of the net is greater than or equal to 0.5 meters and less than or equal to 0.8 meters. In the middle of the length direction of the above-mentioned infield.

The preferred length of the field is 8 meters, the width is 3 meters for singles, 3.4 meters for doubles, and the height of the net is 0.75 meters.

The field is composed of at least two blocks.

The venue should be such that a table tennis ball can bounce more than 0.3 meters from a height of 0.5 meters.

The said site is a wooden board or plywood, composite floor, with a thickness of at least 0.02 meters.

A new type of competitive ball game-ground table tennis racket, which is composed of a base plate and a handle. At least one side of the base plate is pasted with high elastic sponge and rubber. The base plate should be flat and hard; the handle is extended from one end of the base plate along the long axis. One section, or fixed connection with the bottom plate through a connecting rod.

The front end of the handle connecting rod is bifurcated and then connected to the bottom plate to form a hollow shockproof structure.

The non-handle end of the bottom plate is round or oval.

The racket bottom plate is a solid wood board or a plywood, a full carbon bottom plate, and high elastic sponge and rubber are pasted on both sides.

A new type of competitive ball game - a ball for ground table tennis, which is a spherical body, the outer diameter of the ball is greater than or equal to 0.04 meters and less than or equal to 0.05 meters, and the weight of the ball is greater than or equal to 2.7 grams and less than or equal to 50 grams.

The ground table tennis ball is a round hollow sphere.

Beneficial effects: the ground table tennis court, racket and ball of the utility model are most suitable for the competition of the new type of competitive ball game - ground table tennis. Large or small, more suitable for men, women, old and young to practice, more rounds, less venue restrictions, easy to practice anytime and anywhere; in order to adapt to the above venues, the ground table tennis racket is larger than the table tennis racket but slightly smaller than the tennis racket, easy to learn and easy to use Compared with tennis balls, ground table tennis balls have slower speed, more rotation changes, stronger skills, and more rounds.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Fig. 1 is the top view of the singles court of ground table tennis;

Fig. 2 is a longitudinal sectional view of Fig. 1;

Fig. 3 is the top view of the doubles court of ground table tennis;

Fig. 4 is the front view of embodiment 1 of ground table tennis racket;

Fig. 5 is the side view of Fig. 4 table tennis racket embodiment 1;

Fig. 6 is the front view of embodiment 2 of ground table tennis racket;

Fig. 7 is the front view of embodiment 3 of ground table tennis racket;

Fig. 8 is a cross-sectional view of an embodiment of a ground table tennis ball.

In the figure: 1-ground table tennis net, 2-ground table tennis court, 3-ground table tennis racket, 4-bottom plate, 5-handle, 6-sponge, 7-rubber, 8-ground table tennis ball, 9- Partition line.

Detailed ways

As shown in Fig. 1 to Fig. 3, the new type of competitive ball game - ground table tennis field is made up of ball net and scoring inner field, and the length of the inner field is 8 meters, and when the width is singles: equal to 3 meters, see Fig. 1, doubles It is equal to 3.4 meters, as shown in Figure 3; the two can also be combined together like a badminton court, that is, there are 4 sidelines, the outermost 2 are doubles sidelines equal to 3.4 meters, the inner 2 sidelines are singles sidelines equal to 3 meters, and the middle There are division lines; the height of the net is equal to 0.75 meters, across the middle of the field length direction, see Figure 1 and Figure 2, the outer field where the athletes run is longer than 12 meters, and the width is greater than 4 meters; the field is wooden or plywood, composite The floor, with a thickness of at least 0.02 meters, should be based on the standard that a table tennis ball can bounce more than 0.3 meters from a height of 0.5 meters. The venue can be composed of two pieces (Figure 1), 8 pieces (Figure 3) or more. .

The ground table tennis racket embodiment 1 is shown in Fig. 4 and Fig. 5. It is composed of a base plate and a handle. The base plate is a solid wood board. The non-handle end of the base plate is oval. A section is extended from one end and arc-shaped veneers are glued on both sides.

The racket bottom plate can also be a splint or a full carbon bottom plate with high elastic sponge and rubber on both sides.

The difference between the ground table tennis racket embodiment 2 and the embodiment 1 is that the handle is fixedly connected to the base plate through a rod, and the base plate is a full carbon base plate with high elastic sponge and rubber on both sides, as shown in Figure 6.

The difference between Example 3 and Example 2 of the table tennis racket is that the front end of the handle bar is bifurcated and then connected to the bottom plate to form a hollow shockproof structure, as shown in FIG. 7 .

The ground table tennis ball is a hollow ball with an outer diameter of 0.042 meters and a weight of 3 grams.

Basic Rules of Table Tennis Competition

1. Serve: Stand outside the end line of the fixed half area and hit the ball to the opponent's diagonal half area at one time. When serving, the hitting point cannot be higher than your own shoulder. There is no limit to the form of serving.

2. Batting: In singles or doubles competition, any player must wait for the ball to land and can only land once, and then use the part below the bowl of the clapping hand to hit the ball to the opponent's competition area at one time, which is a legal hit.

3. Double hitting: Under the premise of meeting the requirements of 2, any one of the two players on the side can hit the ball consecutively.

4. Scoring: The opponent serves or hits the ball out of the infield, serves or hits the ball but does not pass the net, hits the ball twice, hits the ball twice, intercepts the ball in the air, hits the ball without the clapper or hits the ball above the wrist with the clapper, and matches During the process, any part of the body touches the net and the racket is released after hitting the ball. A point will be lost.

Team competition:

1) Each team has four players, and adopts the best-of-5 game system, with 3 best-of-5 rounds in each game, 11 points in each round, and the right to serve is exchanged every two points, and one side exchanges half-courts once each round.

2) In each game, the courts are exchanged once in each round and the right to serve is exchanged. At the same time, the two sides exchange courts at the 5th minute of the 5th round of each game.

3) In a doubles match, the two players of the own team alternately use the right to serve, and the opponent alternately uses the right to receive the serve. After the exchange of venues in each game, the receiving party must change the order of receiving and serving. The game progresses to the fifth minute of the fifth game , when the two sides exchange venues, the receiving party must change the order of receiving and serving, and the order of the serving party remains unchanged.

4) The order of the 5 games is: the 1st and 2nd singles games, the 3rd doubles games, and the 4th and 5th singles games. Among them, the order of appearance of the two singles players from both sides is 1, 4 and 2, 5 for the home team and 1, 5 and 2, 4 for the visiting team. At the same time, singles players cannot play doubles or doubles players and singles.

Single event (men's and women's singles), double event (men's and women's doubles, mixed doubles):

1) Each game adopts a 7-game four-win system, with 11 points per game, and the right to serve is exchanged every two points, and one side exchanges half-courts once each round.

2) Exchange venues and serve rights in each round of each game. At the same time, the two sides exchange venues at the fifth point of the seventh round of each game.

Inter-court rest and guidance: After each game, athletes can rest for one minute. During this period, athletes are not allowed to leave the area beyond two meters of the competition field. At this time, they can accept the guidance of coaches or companions, and they are not allowed to accept any guidance during the competition.

Game paused:

1) In each game, one player has only one one-minute timeout right, and the timeout can be proposed by the player or the off-court coach. 2) Due to the reason that the game cannot be carried out normally, the on-field referee or the head referee has the right to request a timeout.

3) During the competition, if the athlete is unable to compete normally due to accidental injury not caused by himself, the chief referee may give a rest time of no more than 5 minutes. Injuries caused by the athletes themselves cannot suspend the game.

10. Racket replacement: Athletes cannot change their rackets during each game. If the racket cannot be played normally due to damage to the racket, the athlete should propose it. After the referee agrees, the athlete must replace the racket within one minute, otherwise it will be treated as a waiver.

11. Responsibilities of the referee: There shall be one referee and one referee for each game. The chief referee is responsible for picking the side, awarding points, and determining the throw-in of the sideline and both ends of the line.

12. Responsibilities of the chief referee: When there is a dispute about the game during the game or on the field, he has the final interpretation of the rules, or has the right to suspend the game, change the game time and change the game venue due to special reasons. At the same time, for serious violations of sports Ethical players or teams have the right to cancel one or all of their matches.

Claims (4)

1, a kind of novel sports ball game-table tennis court, ground is characterized in that: be made up of place (2) in net (1), the score, described interior place length is less than or equal to 12 meters more than or equal to 6 meters; More than or equal to 2 meters, be less than or equal to 6 meters during the width singles, more than or equal to 3 meters, be less than or equal to 7 meters during doubles; Described net height is less than or equal to 0.8 meter more than or equal to 0.5 meter, is across the centre of described interior place length direction.

2, novel sports ball game according to claim 1-table tennis court, ground, it is characterized in that: described place length equals 8 meters, and during the width singles 3 meters, during doubles 3.4 meters, net height equals 0.75 meter.

3, novel sports ball game according to claim 2-table tennis court, ground, it is characterized in that: described place is put together by at least two.

4, novel sports ball game according to claim 1-table tennis court, ground, it is characterized in that: described place is plank or clamping plate, composite floor board, at least 0.02 meter of thickness, hardness can be upspring more than 0.3 meter for freely falling for 0.5 meter from height with the ground table tennis.

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