JP7018161B1 - Badminton competition court for elementary school students with mobile net support, net and line court configuration - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a badminton competition court for elementary school students with a mobile net support / net / line court configuration to an elementary school. SOLUTION: Elementary school students can easily move by attaching a mobile trolley to the "elevation device badminton net support that can freely adjust the altitude", and a 6-size badminton competition line that individually corresponds to the average height of each grade child in the sixth grade of elementary school. We provide a 6-size badminton competition court for elementary school students with a court and a 6-size badminton net corresponding to the 6-size court. [Selection diagram] Fig. 11

Description

The present invention relates to a competition court composed of a net prop, a net, and a line court for elementary school badminton and soft badminton competition.

Until now, elementary school students have been playing badminton in the environment set by Article 1 of the badminton competition rules of the Badminton Association after leaving school.

Patent No. 6875786 Jitsuzensho 59-0555565 JP 2001-353250 JP 2013-248123

https://www.badminton.or.jp/rule/files/rule2018.pdf (I will quote from Article 1 of the Nippon Badminton Association Competition Rules, Courts and Court Settings, Paragraphs 1 to 11.) Mobile badminton props --Bing images (mail order site)

The problem to be solved is that the badminton court, which is suitable for adults in the elementary school gymnasium, is based on the badminton competition rules Article 1 court and court setting (Non-Patent Document 2). ) There is only. Since there was no badminton court for elementary school students, it was found that there was no activity of the school badminton club in elementary schools nationwide. (This is the result of personal research on the Internet.)
"According to experts, the nervous system in elementary school is completed in elementary school. The reason for prioritizing nervous system training in boyhood is not only when the nervous system is well developed. Because it only develops at the time. "
Elementary school is the best time to acquire badminton's agile body movements and skillful racket skills, so it's a waste if you lose it even though it's a one-time chance in your life.

Freely adjust the altitude of use according to the 6th grade of elementary school. Elevating device Badminton net support "Floor insertion type" was invented (Patent Document 1), and it is expected that badminton competitions for each grade of elementary school students from all over the world will be held in the future.
However, large sports facility venues do not have a plug-in device on the floor of the net stanchion. A mobile badminton net support is required to install a temporary badminton court. However, most of the mobile stanchions on the market (Non-Patent Document 2) are two-wheeled at the rear, and the method of movement is to raise the tip of the T-shaped frame and pull the stanchion to move it, which is dangerous for elementary school students. I think it's a great job.

Patent Document 2 Jitsuzensho 59-05565 (37 years from the proposal) and Patent Document 3 Japanese Patent Application Laid-Open No. 2001-353250 (10 years without request for examination) The mobile props of the invention are not currently on sale.
A thin plate-shaped 5 to 60 cm long leg portion 15a is installed on the side line at the lower end of the support column 15 described in JP-A-2001-353250, and there is a risk of injury if the player steps on the leg during a net game. Get in the way.
In addition, the badminton official coat mat used in domestic and overseas competitions of Patent Document 4 is available in adult size, but there is no size badminton competition court for elementary school students.

The present invention is a badminton competition court for elementary school students in order to solve the above-mentioned problems. If you have a 6-size badminton competition line court and a 6-size badminton net that corresponds to the 6-size court,
Six sizes for elementary school students, "a badminton competition court for elementary school students with a mobile net support, net, and line court configuration," will be offered.

Further, in the above-mentioned invention, the mobile carriage portion has a simple wheel elevating device that only raises and lowers the operation lever.
In addition, it is equipped with an eyebolt for attaching a tow rope in consideration of the physical strength of elementary school students.
It is possible to make a dolly configuration of a mobile badminton strut, which is characterized by this.

Further, in the above-mentioned invention, the 6-size badminton competition line court corresponding to the sixth grade of elementary school is based on the ratio of the average height of adult men and women and the average height of men and women of each grade of elementary school, and the coat size for adults is calculated by the ratio. To prepare for reduction
It is possible to have a badminton competition line court configuration that is characterized by the fact that it is individually compatible with the sixth grade of elementary school.

Further, in the above invention, it is a badminton net corresponding to a 6-size badminton competition line court corresponding to the sixth grade of elementary school, and is for adults based on the ratio of the average height of adult men and women to the average height of men and women of each grade of elementary school students. With the reduction of the net size at that ratio,
It is possible to make a 6-size badminton net configuration for elementary school students, which is characterized by this.

≪The badminton official coat mat of Nagase Kenko Co., Ltd. is a very wonderful product. We ask for your cooperation not infringing the patent right but in good faith for the children. ≫
In order to provide badminton official coat mats for elementary school badminton competitions in Japan and overseas, we would like to ask Nagase Kenko Co., Ltd. to make 6 size badminton official coat mats for elementary school students.
The badminton competition court for elementary school students with the mobile net support / net / line court configuration of the present invention is also good for elementary school students as a soft badminton competition court.

The 6-size court of the "mobile badminton competition court for elementary school students with a mobile strut, net, and line court configuration" improves the badminton environment for elementary school students, eliminates discrimination from adults, and enables similar badminton performance. It will be fun. Badminton The school badminton club can be established by greatly increasing the number of school children who are interested in badminton, which is also effective in popularizing badminton.

By starting badminton from the first grade of elementary school according to the present invention, early talent development can be realized.
In addition, domestic and international badminton tournaments for each grade will be held by the individualized badminton competition court in the sixth grade of elementary school, and the badminton world of elementary school students can be opened.
In addition, it can be used for soft badminton competitions, which is a new ball game sport.
In addition, it can be used to maintain the health of people with physical disabilities.

The dolly of the mobile badminton strut of the present invention can be easily adjusted up and down by turning the knob of the grounding leg of the preceding document by the wheel raising and lowering device only by raising and lowering the lever.
In addition, the dolly can be safely moved by elementary school students with a three-wheel type of front and rear wheels and a tow rope.

Figure 01 shows Japan Badminton Regulations Article 1 Court and Court Setting Paragraph 1 Court is Figure A. Submitted for reference. Figure 1 shows a badminton competition court for first graders. (Example 1) Figure 2 shows a badminton competition court for second graders. (Example 1) Figure 3 shows a badminton competition court for third graders. (Example 1) Figure 4 shows a badminton competition court for 4th graders. (Example 1) Figure 5 shows a badminton competition court for fifth graders. (Example 1) Figure 6 shows a badminton competition court for sixth graders. (Example 1) FIG. 7 is a T-shaped vertical frame design drawing of the bogie portion 20 of the mobile badminton strut (Example 2). FIG. 8 is a side view of the elevating device for the front wheels of the bogie. (Example 2) Is a perspective view of the lifting device for the front wheels of the bogie. (Example 2) FIG. 9 is a diagram showing horizontal frame parts. (Example 2) Figure 10 shows the structure of the rear wheel lifting device of the bogie. (Example 2) FIG. 11 is a diagram showing the raising and lowering of the vehicle body of the moving trolley. (Example 2) Figure 12 is a top plan view of the dolly. (Example 2) FIG. 13 is a perspective view of a mobile badminton strut. (Example 2) Fig. 14 is a diagram showing 12 stages of altitude free adjustment of the columns. (Example 2)

The "badminton competition court for elementary school students in a mobile strut / net / line court configuration" according to the embodiment of the present invention is
It is carried out separately in the first embodiment and the second embodiment. First, the line coat of the first embodiment will be described, and then the mobile carriage section will be described from the second embodiment.

ネット上の比率計算機の計算による
成人男女平均身長と小1の男女平均身長の比率
1：x 1 ： 0.7
x：1 1.429 ： 1
％ 58.83 ： 41.17
成人男女平均身長と小6の男女平均身長の比率
1：x 1 ： 0.885
x：1 1.13 ： 1
％ 53.046 ： 46.954 The 6-size line coat for elementary school students of the present invention is a reduced version based on the size of the court of the badminton competition rules, and the basis for the reduction is set to the ratio of the average height of adult men and women to the average height of men and women in the sixth grade of elementary school students.
Based on the table below, the reduced version of the line court is implemented in 6 drawings, and it is used as a 2 part example with 6 size badminton competition line court part 10 and mobile badminton support trolley part 20 individually corresponding to the sixth grade of elementary school. Separated, Example 1 describes 6 size line coats in FIGS. 1 to 6. (Including the explanation on the net)

The ratio of the average height of adult men and women to the average height of men and women of small 1 calculated by the ratio calculator on the net
1: x 1: 0.7
x: 1 1.429: 1
% 58.83: 41.17
Ratio of average height of adult men and women to average height of men and women of 6
1: x 1: 0.885
x: 1 1.13: 1
% 53.046: 46.954

小学生用バドミントンコートサイズ一覧表

上表は、成人用コートが今までバドミントン規則のコートサイズです。小６から小1まで6個コートのサイズ記入されている。コート中の各ライン名がバドミントン規則を厳守そのままに使用させて頂きます。
以下は、図面番号に於いてラインコート各ライン名を説明する。
11はコートサイドライン（ダブルス）左右各1本。12はバックバウンダリーライン（シングルスのロングサービスラインにも兼用）13はシュートサービスライン。14はロングサービスライン（ダブルス）。15はセンターライン。16はサイドライン（シングルス）。各ラインの役割はバドミントン規則の第1条コートとコートの設定が詳細説明ある。 ≪Article 1 of the Badminton Regulations Court and Court Settings, Paragraph 1 Figure A, 6 sizes of badminton competition courts for elementary school students added based on the badminton competition court suitable for adults, and Figure 01 (Fig. A) is submitted for comparison. , For your reference. »First, the implementation of the line coat portion 10 of A of each drawing from FIG. 1 to FIG. 6 will be described.
Figures 1 to 6 show the line court section 20, and A is a rectangular badminton competition line court with a line width of 4 cm. B is a mobile badminton strut that can be freely adjusted in 12 steps. C is a 6 size badminton net.

Badminton coat size list for elementary school students

In the table above, the adult coat is the coat size of the badminton rule so far. The size of 6 coats from 6th grade to 1st grade is entered. Each line name on the court will be used as it is, strictly observing the badminton rules.
The following describes each line name of the line coat in the drawing number.
11 is the court side line (doubles), one on each side. 12 is the back boundary line (also used as the long service line for singles) 13 is the shoot service line. 14 is a long service line (doubles). 15 is the center line. 16 is the side line (singles). The role of each line is explained in detail in Article 1 of the Badminton Regulations, the court and the setting of the court.

The 6-size badminton coat for elementary school students can be used not only as a moving strut-type coat but also as a badminton net strut-type coat that can be freely adjusted by inserting it into the floor. , It is necessary to place a coat for elementary school students in the currently placed coat for adults, and to install floor fittings for inserting badminton stanchions on the side lines on both sides of the court.

≪The badminton rule provides a net of a size that can be individually adapted to each coat according to the rule of arranging badminton struts on the intermediate position site line of the vertical total length of the coat according to the horizontal total length of the 6 size coat of the present invention. do.

The carriage portion 20 of the mobile badminton strut of the present invention is carried out in nine drawings from FIGS. 7 to 14.
Fig. 7 of the bogie part 20 is a design drawing of the vertical frame of the T-shaped frame, and Fig. 21 is the tip of the vertical frame (base part of the column). 22 is the main body of the vertical frame. Since the 21 and 22 are connected, the left and right side screw holes 24-2 are machined as shown in the figure, and the guardrail 23 plays a role of preventing the front wheel fuselage elevating parts of FIG. 8 from descending too much. (The above is as shown in Fig. 7-1)
Bolt holes 24 are provided in the joint fixing plates 25 (one each on the left and right) of 21 and 22. (Shown in Fig. 7-2)
As shown in Fig. 7-3, 21 and 22 are joined and fixed by using the joint fixing plate 25 and tightened to 24-2 through which 24 bolts 26 are passed, and the front wheel of Fig. 8 is between 21 and 22. Elevating space 27 is made.

The configuration of the bogie front wheel elevating device is described in FIG. 8, and the fuselage 32 is attached above the receiving structure of the bogie front free wheel 33 as shown in FIG. 8-1. As shown in 8-2 of the figure, the eccentric roller 28 is provided with a through hole 29 for shaft insertion, and the roller is equipped with an operation lever 30.
FIG. 8-3 is a side view showing the positions of each part of the front wheel elevating device before attaching the joint fixing plate 25. Explained how the lever 30 is lowered and the eccentric roller is turned downward, the wheel fuselage 32 is lowered to the wheel fuselage lowering stop guardley 23 by the pushing force, the wheel 33 lands on the floor surface, and the rubber legs 37 rise from the floor surface. There is. A support fixing cylinder 34 is provided on the upper surface of the support base 21, an elementary school badminton support 35 is inserted into the 34, and the upper end of the 34 is attached and fixed by tightening the fibrob knob bolt 36.
In 8-4 of the figure, the roller shaft 29-2 is inserted into the through hole 29 of the eccentric roller, and the eccentric roller bearing iron plate 31 (not shown, the shaft hole is opened in the iron plate) is sandwiched and put together. Attached directly above the front wheel elevating space 27 of the vertical frame.

Figure 8-2 is a perspective view of the front wheel elevating device of the bogie, and when looking at the front of the bogie, it was confirmed that the plates 25 were fixed to the bolts 26 on both sides of the support base 21 and the main body 22 of the vertical frame. An eccentric roller 28, a roller shaft 29-2, a lever 30, and an iron plate 31 receiving an eccentric roller shaft are provided on the upper surface of the joint to operate an elevating device. Wheels with 32 torso 33 The torso is rectangular when viewed from the front, and is actually rectangular when viewed from the side, and square when viewed from above.

The horizontal frame components of the mobile trolley will be described with reference to FIG. Both ends of the intermediate layer part 38 of the frame are cut off the upper angle as shown in the figure to form the shape of the wheel axle bottom surface receiving plate 39, screw holes 41-2 are made on both ends of 38, and cover plates 40 are made on both sides of the intermediate layer part 38. Bolt holes 41 are drilled at the same positions on both ends of 40 and 41-2 of 38, and screw holes 41-2 are drilled on both ends of 40. A bolt hole 41 is made in one corner, a shaft elevating rail 43 is cut in the lower part of 42, and the shaft 48 moves up and down along the inside of the rail 43 during wheel elevating operation.
Fig. 9-2 shows the horizontal frame in each component configuration. As shown in Fig. 9-2, cover plates 40 are attached to both sides of the intermediate layer component 38, and bolts 45 are used. do. A wheel axle fuselage lift space 44 was created between both ends of 38 and the fuselage cover plate 42.

In FIG. 10, the structure of the rear wheel elevating device of the mobile trolley will be described.
First, Fig. 10-1 will be explained by removing the cover plates 40 on both sides because the structure is easy to understand. 3 wheels are mounted, the wheel axle body 47 is fitted into the elevating space 44, and the operation part of the eccentric roller 49, operation lever 50, shaft insertion hole 52 configuration elevating device is installed directly above the left and right wheel body 47. , When the operation lever 50 is lowered to the leg stand 51 of the lever, the wheel axle body 47 is lowered to the wheel axle bottom bottom support plate 39, and the screen explaining the screen where the wheel lands on the floor.

The plan view of FIG. 10-2 of FIG. 10 describes the configuration of the operation unit of the wheel elevating device. A cover plate 40 is sandwiched between the intermediate layer component 38 and the wheel axle fuselage 47 and fixed using bolts 45, and the fuselage cover plate 42 is also fixed to both ends by bolts 45. The iron plate 49-2 that receives the eccentric roller shaft is fitted on the shaft fuselage elevating space 44 position, one on each side of the eccentric roller that attaches the shaft 52-2 and the lever 50, and the iron plate 49-2 that receives the eccentric roller shaft is covered on both sides. This is the operation unit of the lifting device attached to the upper surface of the plate 40.
In consideration of the physical strength of elementary school students, an eyebolt 53 for attaching a rope is attached to the middle position in the vertical direction of the horizontal frame.
Figure 10-3 shows the wheel elevating structure with 47 wheel fuselage, 48 axles, and 46 wheels. Figure 10-4 Cross-sectional view of the wheel fuselage.

In Figure 11,
As shown in Fig. 10-2, when the operating levers 30 and 50 of the elevating device are lowered, the vehicle body is raised by lowering the wheels, and the rubber legs can be raised in three places to move the mobile badminton support. You can easily move by attaching a tow rope to 53 rope-attaching eyebolts, towing by one child, and pushing while steering the direction using a badminton strut behind one person. (The eyebolt 53 for attaching the rope may be attached to the base of the front strut fixing cylinder 34, which is the previous subject that does not interfere with the competition.)
In Fig. 11-3, when the operating levers 30 and 50 are raised, the wheel lifting device is released, the three rubber legs that lower the vehicle body land on the floor, and they are firmly fixed by the weight of the mobile badminton support, and the badminton net is firmly stretched. 35 of Fig. 11-4 is a badminton strut for the first grade of elementary school, which is the lowest stage of the elevating device badminton net strut that can freely adjust the altitude.

Fig. 12 is a plan view of the bogie. The placement positions of the operation parts of the three-point lifting device, the front wheel and the rear wheel, as seen from above were confirmed. Badminton net support 35 was not installed to see the plane. The upper opening of the support fixing cylinder 34 can be seen, and 34-2 is the place where 34 is welded and fixed. Since other numbers have the description in the previous figure, the explanation is omitted.

FIG. 13 is a completed perspective view of the mobile badminton strut, in which the badminton strut 35 is fixed in the strut receiving fixing cylinder 34 by tightening the fibrob knob bolts of 36.
Figure 14 illustrates the 12 levels of freely adjustable badminton stanchions.

The 6-size badminton court for elementary school students will be a badminton competition court for elementary school students with a mobile strut, net, and line court configuration. Is sure to hold. If the growth of children who will bear the future is important, it is an indispensable physical education equipment for elementary school students.
In addition, it can be expected that a 6-size badminton court for elementary school students will hold badminton tournaments for each grade of domestic and international elementary school students.
Furthermore, badminton can be spread not only in Japan but also in the world to open the world of elementary school badminton in the common human culture, and we can expect great economic effects from innovation.

屋外用小学生バドミントンネット支柱を社会へ提供事によって、大勢な子供バドミントンに興味持ちになり、子供たちが遊びながらバドミントンの技術を身に付けられ、バドミントンの普及に大きな役割を果たす。 <Modification example>
Although the embodiments of the present invention have been described above, the present invention can be variously modified in addition to the above. This will be described below.
The badminton competition court for elementary school students in the mobile strut / net / line court configuration of the present invention may be made into a badminton court mat for off-shall elementary school students. It will be possible to use domestic and international badminton tournaments by elementary school grade.
In addition, the mobile trolley was folded for outdoor badminton on the market, changed to an assembly type, the strut part was reformed, the prop altitude was set as 106.025 cm for the first grade of elementary school, and the basic altitude value was set. As shown in the table below, you can make a badminton net support for small 1 to adults.

By providing outdoor elementary school badminton net support to society, many children will be interested in badminton, children will be able to learn badminton skills while playing, and will play a major role in the spread of badminton.

A of 1 is a line court for elementary school badminton competition. 2B is a mobile badminton net support for elementary school students. C in 3 is a badminton net for elementary school courts. 11 of 4 is the court side line (doubles). 12 of 5 is a back boundary line (also used as a single long service line). 13 of 6 is a shoot service line. 14 of 7 is a long service line (doubles). 15 of 8 is the center line. 16 of 9 is a side line (singles).
≪Next is the dolly part 20 of the mobile badminton net support ≫
21 of 10 is the tip of the vertical frame (base of the column). 22 of 11 is the main body of the vertical frame.
23 of 12 is a guardrail that stops the wheel fuselage from descending. 24 of 13 is a bolt hole. 24-2 of 14 is a screw hole. 25 of 15 is the tip of the vertical frame and the plate for fixing the main body. 26 of 16 is a bolt. 27 of 17 is the space for raising and lowering the wheel fuselage. 28 of 18 is the eccentric roller of the lifting device. 29 of 19 are through holes for eccentric rollers. 29-2 of 20 is an eccentric roller shaft. 21 of 30 is an operation lever. 22 30-2 is a lever leg stand. 31 of 23 is an iron plate that receives the eccentric roller shaft. 32 of 24 is the fuselage of the front wheel. 33 of 25 are free-direction rotary wheels. 34 of 26 is a support fixing cylinder. 35 of 27 are badminton net stanchions. 36 of 28 is a fibrob knob bolt. 37 of 29 are rubber legs. 38 of 30 is an intermediate part of the vertical frame. 39 of 31 is the bottom support plate of the wheel axle. 40 of 32 is a cover plate on both sides. 41 of 33 is a bolt hole. 41-2 of 34 is a screw hole. 42 of 35 is the wheel fuselage cover plate. 43 of 36 is a shaft elevating rail. 44 of 37 is the elevating space of the wheel axle fuselage. 45 of 38 is a bolt. 46 of 39 are fixed direction wheels. 47 of 40 is the elevating fuselage of the rear wheels. 48 of 41 is the rear wheel axle. 49 of 42 is an eccentric roller. 49-2 of 43 is an iron plate that receives the eccentric roller shaft. 50 of 44 is an operation lever. 51 of 45 is a leg stand of the lever. 52 of 46 is a shaft hole. 52-2 of 47 is an eccentric roller shaft. 53 of 48 is an eyebolt for attaching a rope.

Claims (4)

It is a badminton competition court for elementary school students with a mobile net support, net, and line court configuration.
A badminton mobile prop trolley that corresponds to the physical strength of elementary school students ,
First grader length 9.38m x width 4.27m, second grader length 9.849m x width 4.484m, third grader length 10.33m x width 4.697m, fourth grader length 10.318m x Width 4.9044m, 5th grade elementary school length 10.7736m x 5.13m, 6th grade elementary school length 11.859m x 5.374m wide, size badminton competition court for elementary school students,
Length 4.27m x width 0.5320m for 1st grade elementary school students, length 4.484m x width 0.5586m for 2nd grade elementary school students, length 4.697m x width 0.5852m for 3rd grade elementary school students, length 4.9044m for 4th grade elementary school students × Width 0.6110m, 5th grade length 5.13m × Width 0.6392m, 6th grade length 5.374m × 0.6726m wide, equipped with 6 size badminton net,
A badminton competition court for elementary school students with a 6-size mobile net support, net, and line court configuration for elementary school students. It is a 6-size badminton competition line court corresponding to the sixth grade of elementary school described in claim 1, and the average height of adult men and women and the average height of men and women in each grade of elementary school are 1: 0.7 for first grade, 1: 0.735 for second grade, and 3 for elementary school. Grade 1: 0.77, 4th grade 1: 0.804, 5th grade 1: 0.841, 6th grade 1: 0.885 Based on the ratio ,
Article 1 of the Japan Badminton Association Competition Regulations The line coat size length and lateral direction (including each line in the court) shown in Fig. A of the court and court settings are reduced based on the ratio of each grade. Grade coat size / regular coat size x 0.735 is the second grade coat size / rule coat size x 0.77 Elementary third grade coat size / rule coat size x 0.804 is the fourth grade coat size / rule coat size × 0.841 is the coat size for 5th grade and the regular coat size × 0.885 is the coat size for 6th grade .
6 size badminton competition line court for individual 6th grade elementary school. The dolly of the badminton mobile strut according to claim 1.
It has an eccentric roller type wheel lifting device that only raises and lowers the operating lever.
In addition, it is equipped with an eyebolt for attaching a tow rope to accommodate the physical strength of elementary school students.
A dolly of mobile badminton stanchions featuring that. It is a 6-size badminton net corresponding to the 6-size badminton competition line court described in claim 1, and the net size of length 6.1 m × width 0.76 m of the badminton competition rules is based on the ratio of the adult average height and the individual average height of the sixth grade of elementary school. Shrink,
Rule net size x 0.7 is the net size for first graders, rule net size x 0.735 is the net size for second graders, rule net size x 0.77 net size for third graders, rule net size x 0.804 is elementary school 4 Grade net size / rule net size x 0.841 is for 5th grade net size / rule net size x 0.885 is for 6th grade net size ,
A 6-size badminton net for elementary school students that features this.

Images