JPH10314358A - Sports board - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a new sports board that can be widely used not only as a ball rebound but also as a sport utilizing the height of the board, for example, as a climbing wall or as a goal of a basketball. . SOLUTION: In a sports board erected in the form of a wall, a shaft having a flange at an outer end is provided on an anchor member embedded in an appropriate position on the board surface, and the outer surface of the flange portion is flush with the board surface. It is provided so that it can appear and disappear so that it can rise above the board surface, the flatness of the board surface is maintained during normal times, and it is possible to accurately bounce a ball thrown or shot toward it, while floating above the board surface Utilizing the flange portion of the outer end of the shaft, accessories for other sports can be easily installed on the board surface.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sports board erected in the form of a wall, in particular, a baseball and handball pitching exercises, tennis, soccer, volleyball and other shooting exercises, as well as various sports. The present invention relates to a sports board that can be used for restoring the function of the human body.

[0002]

2. Description of the Related Art In general, a sports board repels a ball thrown or shot toward it, so that it can be practiced alone, and is generally installed on the ground of a school or a sports club.

[0003]

However, the above-mentioned sports board is not only a large building having a height of at least 4 m and a width of at least 12 m, but also a large one.
It involves large construction costs. Therefore, simply using pitching and shooting practice is insufficient.
It was hoped that it could be widely used in other sports.

Accordingly, the present invention provides a new sports board which can be widely used not only as a ball rebound but also as a sport utilizing the height of the board, for example, as a climbing wall or as a goal of a basketball. It is intended to be.

[0005]

In order to achieve the above object, the present invention relates to a sports board erected in the form of a wall, wherein a shaft having a flange at an outer end is provided on an anchor member embedded in an appropriate position on the board surface. Characterized in that the flange portion is provided so as to be able to protrude and retract so that the outer surface of the flange portion can be flush with the board surface or can float above the board surface. While the shot ball can be bounced off accurately, it is constructed so that accessories for other sports can be easily installed on the board surface by using the flange portion at the outer end of the shaft raised above the board surface.

According to a second aspect of the present invention, the shaft and the anchor member can be floated when the shaft is rotated in a circumferential direction using an auxiliary tool fitted in a concave groove provided on the outer surface of the flange portion. It is characterized by screw connection,
When installing accessories for other sports, the configuration was such that the flange portion at the outer end of the shaft could easily float above the board surface.

Further, according to a third aspect of the present invention, there is provided a hole having an outer diameter capable of being fitted into a flange at an outer end of the shaft floating from the board surface, and a concave groove into which the shaft can be continuously fitted at an upper edge thereof. The metal plate is provided with a metal plate, and the metal plate is attached to an accessory for another sport, so that the accessory can be attached to the board surface with one touch.

[0008]

Next, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a front view of the board of the present application, and FIG.
Is a front view (a) showing a buried portion of the anchor member, and
FIG. 3B is a cross-sectional view showing a shaft and a flange provided so as to be able to protrude and retract from the anchor member, FIG. 3 is a perspective view showing a state in which a hole of a metal plate is opposed to a flange at the outer end of the shaft, and FIG. FIG. 5A is a front view showing a state in which a hole of a metal plate is fitted in a flange, FIG. 5B is a front view showing a state in which the two are finally joined, FIG. FIG. 7 is a side view of the board of the present invention showing the attached state of the backboard on which the goal of a basketball is set, and FIG. 8 is a front view of the board of the present invention showing the attached state of the backboard. .

The board 1 of the present application comprises a board body 2 and a support 3 for supporting the board body 2 in a wall shape. As a material for the surface of the board body 2, it is necessary to use a material that can sufficiently withstand the impact of the ball and has excellent ball resilience. For example, reinforced wood, metal,
Concrete or glass fiber reinforced plastic (FR
The surface layer is preferably formed by P) or the like. In this embodiment, the surface layer is made of FRP, the middle layer is made of a plastic foam to reduce the weight, and the back layer is made of FRP.

The board main body 2 is preferably constructed by connecting a plurality of boards alone in the vertical and horizontal directions. There is an advantage that it can be transported in a small state to a construction site and assembled large, and the size of the board body 2 can be arbitrarily adjusted according to the ground.

An anchor member 4 is buried at an appropriate position on the surface of the board main body 2, and a shaft 6 having a flange 5 at an outer end is provided on an end surface of the anchor member 4 so that the outer surface of the flange 5 is aligned with the board surface. It is provided so as to be able to come and go so as to be able to float above the surface or the board surface. Normal time, flange 5
It is important that the outer surface of the board is flush with the board surface. That is, this is because the rebound direction of the ball is not deviated.

The anchor member 4 embedded in the board body 2 is fixed by a fastener 7 such as a tightening bolt which penetrates the support 3 as shown in FIGS. 2 (a) and 2 (b).
The shaft 6 provided so as to be able to protrude and retract from the anchor member 4 can be lifted by being rotated in the circumferential direction using an auxiliary tool (for example, a coin) 9 fitted into a concave groove 8 provided on the outer surface of the flange 5 so that the shaft 6 can float. The screw (screw) is connected between.

Further, the shaft 6 has a washer 7 at its back end.
c is fitted so that the amount of protrusion can be regulated. Further, the shaft 6 has no thread near the flange 5. Furthermore, the inner surface side 5 'of the flange 5 is formed in a tapered shape with a high center portion.

The embedding location of the anchor member 4 is, in particular,
Although not specified, if the board body 2 is formed by connecting the single boards as described above, it is preferable to select a portion where the corners of the four single boards are concentrated as shown in FIG.

The flange 5 at the outer end of the shaft 6 floating from the board surface is used as a mating partner.
A metal plate 12 is provided with a hole 10 having an outer diameter that can be fitted into the metal plate 12 and a concave groove 11 into which the shaft 6 can be continuously fitted.

The metal plate 12 has its hole 10 opposed to the flange 5 of the shaft 6 as shown in FIG.
When the hole 10 is fitted into the flange 5 as shown in FIG. 4 (a) and is moved downward as shown by the arrow in FIG.
The shaft 6 is fitted into and engaged with the concave groove 11 that is continuous with the upper edge of the shaft 6.

The metal plate 12 has a hole 10 and a concave groove 1.
1 is bent so as to protrude outward in a U-shape or an L-shape, and is fixed to the back surface of the accessory 13 for another sport.

The accessory 13 is a climbing wall C in which a hold H is arranged on a wooden plywood as shown in FIGS. 5 and 6, or a backboard B which supports a goal G of a basketball as shown in FIGS. Or other cases, not shown.

When the lateral width a of the accessory (backboard B) 13 is smaller than the embedding interval a 'of the anchor member 4, the arm B' extends from the side edge as shown in FIG. The metal plate 12 is fixed to the back surface. Of course, the metal plate 12 may be formed to be long and also serve as the arm B '.

When the accessory 13 for the other sport is the climbing wall C, the metal plate 12 may be directly attached to the back surface of the climbing wall C, but the metal plate 12 is formed in a groove shape. The grooves are vertically arranged along the buried portion of the anchor member 4 so that the groove surfaces face each other.
May be attached so that both ends of the are fitted.

Further, depending on the shape of the metal plate 12, the climbing wall C can be mounted in an overhang shape as shown in FIG. 5 to increase the difficulty of the climbing wall C.

[0022]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Now, a single board (910 mm × 1820 m
m), a board body (height T = 4550 mm, width D = 12740 mm) 2 is constructed on the ground by connecting 5 pieces in the vertical direction and 7 pieces in the horizontal direction, and an anchor member embedded in the surface of the board body 2; The flange 5 of the shaft 6 screwed to this is floated, and a climbing wall (1820 m
(m × 3270 mm) C, the hole 10 of the metal plate fixed to the back was fitted and moved downward to install four plates. The height of the climbing wall C at this time was as close as possible to the height of the board body 2 (4515 mm).

In the hold H, routes having different degrees of difficulty were set by color coding, and four high school students who are practicing soccer practice on a daily basis experienced climbing.
Not all experienced climbers were instructed on climbing tips, but one hour after the first time of play, all the beginners were able to complete the climb.

After listening to the impressions after playing with the above four players, the following impressions were leaked. Quite difficult, but interesting. It's hard. Let's train a little more and climb all the routes. I was not afraid of height.

[0025]

As described above, according to the present invention, in a sports board erected in the form of a wall, a shaft having a flange at an outer end is attached to an anchor member buried in an appropriate position on the board surface. Is provided so that it can be flush with the board surface or rise up from the board surface, so that the flatness of the board surface is maintained in normal times, and the ball thrown or shot toward it accurately On the other hand, there is an effect that accessories for other sports can be easily installed on the board surface by using the flange portion at the outer end of the shaft raised from the board surface.

According to a second aspect of the present invention, the shaft and the anchor member can be lifted when the shaft is rotated in the circumferential direction using an auxiliary tool fitted in a concave groove provided on the outer surface of the flange portion. The feature of screw connection is that the flange portion at the outer end of the shaft can be easily raised from the board surface when installing accessories for other sports.

Further, according to the present invention, a hole having an outer diameter capable of being fitted into a flange at an outer end of the shaft floated from the board surface, and a concave groove into which the shaft can be continuously fitted at an upper edge thereof. Since the metal plate provided with the metal plate is provided, by attaching the metal plate to an accessory for another sport, there is an effect that the accessory can be attached to the board surface with one touch.

[Brief description of the drawings]

FIG. 1 is a front view of a board of the present application.

FIG. 2 is a front view (a) showing an embedded portion of the anchor member,
FIG. 4B is a cross-sectional view illustrating a shaft and a flange provided so as to be able to protrude and retract from the anchor member.

FIG. 3 is a perspective view showing a state in which a hole of a metal plate faces a flange at an outer end of a shaft.

FIGS. 4A and 4B are a front view showing a state in which a hole of a metal plate is fitted into a flange at an outer end of the shaft, and a front view showing a final connection state of the two.

FIG. 5 is a side view of the board of the present application showing a state where a climbing wall is installed.

FIG. 6 is a front view showing a use state of the climbing wall.

FIG. 7 is a side view of the board of the present application showing an attached state of a backboard on which a goal of a basketball is installed.

FIG. 8 is a front view of the board of the present application showing an attached state of a backboard on which a goal of a basketball is installed.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Board of this application 2 Board main body 3 Support body 4 Anchor member 5 Flange 6 Shaft 7 Fastenings such as fastening bolts 8 Concave groove provided on the outer surface of flange 9 Auxiliary tool (for example, coin) 10 Hole 11 Hole 11 Groove 12 Metal plate 13 Accessories for other sports H Hold C Climbing wall G Goal B Backboard B 'arm

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁶ Identification code FI A63B 29/02 A63B 29/02 B 63/08 63/08 A

Claims (3)

[Claims] 1. A sports board erected in the form of a wall, wherein a shaft having a flange at an outer end is fixed to an anchor member embedded at an appropriate position on the board surface, and an outer surface of the flange portion is flush with the board surface. Alternatively, a sports board characterized by being provided so as to be able to emerge from the board surface. 2. A screw connection between the shaft and an anchor member such that the shaft can be lifted when the shaft is rotated in a circumferential direction using an auxiliary tool fitted in a concave groove provided on an outer surface of a flange portion. The sports board according to claim 1, wherein 3. A metal plate having a hole having an outer diameter capable of being fitted into a flange at an outer end of a shaft floating from the board surface and a concave groove into which the shaft can be continuously fitted at an upper edge thereof. The sports board according to claim 1 or 2, wherein: