CN203227269U - Dual net-type volleyball net rack - Google Patents
Dual net-type volleyball net rack Download PDFInfo
- Publication number
- CN203227269U CN203227269U CN 201320252396 CN201320252396U CN203227269U CN 203227269 U CN203227269 U CN 203227269U CN 201320252396 CN201320252396 CN 201320252396 CN 201320252396 U CN201320252396 U CN 201320252396U CN 203227269 U CN203227269 U CN 203227269U
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- Prior art keywords
- net
- sleeve plate
- rack
- volleyball
- inner sleeve
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- Expired - Fee Related
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Abstract
The utility model relates to a sports apparatus, in particular to a dual net-type volleyball net rack applied to volleyball teaching, training and matches. A main framework of the net rack consists of a dual net 8 and support parts, wherein the main framework of each support part is formed in a manner that an insertion tube 1 is inserted into a hole in an embedded part 2, the upper end of the insertion tube is fixedly connected with the lower end of an outer sleeve plate 3, an inner sleeve plate 5 is sheathed into the outer sleeve plate 3, a positioner 4 passing through the through hole of in outer sleeve plate is arranged in one of one row of through holes from top to bottom in the inner sleeve plate, the upper end of the inner sleeve plate is respectively and fixedly connected with two support tubes 6, and the upper ends of the two support tubes 6 are respectively and fixedly connected with the lower end of a triangular support 7. When taking exercises by adopting the net rack to perform near-net attacking or blocking, under the restraint of the dual net, the over-net hit of arms is limited, and feet are not easy to cross over a midcourt line after the volleyball is hit. Thus, foul times can be reduced, and an umpire also can clearly judge the near-net foul conditions of athletes, so that misjudgments are recued. The application of the net rack has a practical significance in improving the volleyball match effect.
Description
Technical field
The utility model relates to a kind of sports apparatus, particularly a kind of two net formula vollyball racks that are applied to vollyball teaching, training and competition.
Background technology
At present, the rack of volleyball court use normally is made up of two column supports and a net.When vollyball teaching, training and competition, adopt above-mentioned rack to exist deficiency to be: net is located at the center line top, when nearly net attacking driving or block, if to the fault of crossing the centre line easily of forward momentum big foot; Sportsman's easy over net when nearly net attacking driving or block; When ball was in online side, both sides sportsman's contention was very fierce, and erroneous judgement appears in referee easily.Therefore, during match, the penalty dispute that both sides sportsman crosses the centre line to over net and pin is more, often so not only influences result of the match, also gives up athletic enthusiasm easily, is unfavorable for carrying out of volleyball movement.
Summary of the invention
In order to overcome above-mentioned deficiency, the utility model proposes a kind of pair of net formula vollyball rack, by the application of this rack, can reach restriction over net and pin and cross the centre line, the standard volleyball match, the referee reduces the purpose of erroneous judgement.
The technical scheme that the utility model adopts is: a kind of pair of net formula vollyball rack, and the main frame of this rack is made up of with two identical holder part of structure two nets; Wherein, the main frame of holder part is inserted in the hole of embedded part by intubate, fixedly connected with the flag lower end in the intubate upper end, inner sleeve plate is enclosed within the flag, the locator that passes the flag through hole places inner sleeve plate from top to bottom in one of exhausting hole, fixedly connected with two arm lower ends respectively in the inner sleeve plate upper end, two arm upper ends are composed of a fixed connection with the tripod lower end respectively, and described pair of net is connected with arm top with the tripod of two holder part respectively.
Described two net is best to be connected to form by three steel cables and two nets.
The utility model compared with prior art has following advantage:
1, this grid structure is simple, and is easy to use, and the bottom of rack adopts intubate and embedded part to fix, and can make the bottom firmly, and easy to loading and unloading.Inner sleeve plate is enclosed within the flag, and regulates height and fixing with locator, makes things convenient for the net lifting.Two nets can be installed on double branch pipe and the tripod.When adopting the exercise of this rack, when attacking driving or block, owing to be subjected to the restrictions of two nets, the arm over net is restricted the sportsman, and the batting rear foot is not easy to cross the centre line before net.Like this, can reduce foul times, the referee also can clearly judge the foul situation of sportsman before net, reduces erroneous judgement.
2, adopt this rack to carry out volleyball match and since the restrictions of two nets over net and pin cross the centre line, attack or defence are carried out under the condition of equality, thereby made match fairer and more reasonable.Adopt this rack training, because ball is beaten two and is easy to generate special bounce-back track on the net, receive thereby can train the sportsman to react by second.To reach the purpose of training athletic thinking, reaction and judgement.The application of this rack can improve athletic excitability, exciting motion person's match interest, and the needs of satisfied masses and professional athlete, it has practical significance to improving the volleyball match effect.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is done explanation in further detail.
Fig. 1 is the three-dimensional simplified schematic diagram of the utility model.
The specific embodiment
Two net formula vollyball racks that the utility model proposes adopt following structure, and as shown in Figure 1, the main frame of this rack is made up of with two identical holder part of structure two nets 8; Wherein, the main frame of holder part is inserted in the hole of embedded part 2 by intubate 1, fixedly connected with flag 3 lower ends in the intubate upper end, inner sleeve plate 5 is enclosed within the flag, the locator 4 that passes the flag through hole places inner sleeve plate from top to bottom in one of exhausting hole, fixedly connected with two arm 6 lower ends respectively in the inner sleeve plate upper end, two arm upper ends are composed of a fixed connection with tripod 7 lower ends respectively, and described pair of net is connected with arm top with the tripod of two holder part respectively.
Described above pair of net connected to form by three steel cables and two nets.
Above-mentioned flag is provided with the sponge overcoat.
Using method of the present utility model is: be fixed on two embedded parts of this rack under the floor, gymnasium earlier or under the outdoor volleyball court, the lid of embedded part opened, respectively two intubate are inserted in two embedded part centre bores then, two nets are installed on the rack.Utilize this rack to impart knowledge to students and train: when teaching and training, attack and fielding technology exercise before can netting targetedly.As: exercise is fit to slam-shot and the block technology of this net; Many people that exercise is fit to this net cooperate tactics; Ball is beaten two and is upspring on the net, exercise fast reaction catching technique.Utilize this rack to play: during match, according to the characteristics of this rack, rationally to use near-net-toss spike and block technology, when the front row player blocks, note backing up, notice that simultaneously ball gets to two online fast reactions and receive.Rationally use the various tactics that are suitable for this net.
Claims (1)
1. two net formula vollyball rack, it is characterized in that: the main frame of this rack is made up of with two identical holder part of structure two nets (8); Wherein, the main frame of holder part is inserted in the hole of embedded part (2) by intubate (1), fixedly connected with flag (3) lower end in the intubate upper end, inner sleeve plate (5) is enclosed within the flag, the locator (4) that passes the flag through hole places inner sleeve plate from top to bottom in one of exhausting hole, fixedly connected with two arms (6) lower end respectively in the inner sleeve plate upper end, two arm upper ends are composed of a fixed connection with tripod (7) lower end respectively; Described pair of net is connected with arm top with the tripod of two holder part respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320252396 CN203227269U (en) | 2013-04-04 | 2013-04-04 | Dual net-type volleyball net rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320252396 CN203227269U (en) | 2013-04-04 | 2013-04-04 | Dual net-type volleyball net rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203227269U true CN203227269U (en) | 2013-10-09 |
Family
ID=49283419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320252396 Expired - Fee Related CN203227269U (en) | 2013-04-04 | 2013-04-04 | Dual net-type volleyball net rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203227269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101754648B1 (en) | 2015-05-12 | 2017-07-12 | 손용재 | Court for a game of ball and rule of the game |
-
2013
- 2013-04-04 CN CN 201320252396 patent/CN203227269U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101754648B1 (en) | 2015-05-12 | 2017-07-12 | 손용재 | Court for a game of ball and rule of the game |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20140404 |