JPH01134150U

JPH01134150U -

Info

Publication number: JPH01134150U
Application number: JP3008288U
Authority: JP
Priority date: 1988-03-07
Filing date: 1988-03-07
Publication date: 1989-09-13
Also published as: JPH0425496Y2

Description

[Brief explanation of drawings]

第１図は、この考案の１実施例に係る、テニス
コート場の周壁面の表装体を一部破断省略して示
す斜視図、第２図は、同じく他の実施例に係る表
装体を示す斜視図、第３図は、並設されたテニス
コートの後方壁面にこの考案に係る表装体を取り
付けた状態を示す部分平面図、第４図は、その正
面図、第５―１図及び第５―２図は、この考案に
係る表装体に衝突したテニスボールが撥ね返る状
況を説明するための図である。１０……撥返し部材、１２……頂角、１８，３
４……第１衝突面、２０，３６……第２衝突面、
２２，３８……稜線、２４，２８……取付け面、
２６……シート状体、３２……三角柱状体、４０
……表装体、Ａ，Ｂ……テニスコート。 FIG. 1 is a perspective view showing a covering for a peripheral wall of a tennis court field according to one embodiment of the invention, with some parts cut away, and FIG. 2 shows a covering according to another embodiment. FIG. 3 is a perspective view, and FIG. 3 is a partial plan view showing the mounting body according to this invention attached to the rear wall of tennis courts arranged side by side. FIG. 4 is a front view thereof, and FIG. 5-1 and FIG. Figure 5-2 is a diagram for explaining the situation in which a tennis ball that collides with the covering body according to this invention is bounced back. 10... Repelling member, 12... Apex angle, 18,3
4...first collision surface, 20,36...second collision surface,
22, 38...Ridge line, 24,28...Mounting surface,
26... Sheet-like body, 32... Triangular prism-shaped body, 40
... Surface body, A, B ... Tennis court.

Claims

[Scope of Claim for Utility Model Registration] 1. A plurality of repelling members, each of which has an isosceles triangular cross section and a tall triangular prism shape as a whole, and which are made of an energy-reducing material, are installed on the peripheral wall of a tennis court. The longitudinal direction of each repelling member is the vertical direction,
The remaining side faces of each repellent member, which are opposite to the ridge line formed by the intersection of two side faces with the same area, are brought into contact with the wall surface directly or through a sheet-like body, and the A covering for a peripheral wall of a tennis court field, characterized in that the distance between the ridgelines is set to be equal to or greater than the diameter of a tennis ball, and the ridgelines are arranged side by side. 2. The covering for a peripheral wall surface of a tennis court field according to claim 1, wherein the apex angle formed by the intersection of two sides of equal length in the cross section of the repellent member is approximately a right angle. 3. The tennis ball according to claim 1 or 2, wherein the length of the base opposite to the apex formed by the intersection of two sides of equal length in the cross section of the repelling member is equal to or longer than the diameter of a tennis ball. The covering of the surrounding wall of the court field. 4. Claim 1, wherein the repellent member is made of sponge.
The covering for a peripheral wall of a tennis court field according to any one of items 3 to 3. 5. A covering for a peripheral wall surface of a tennis court according to any one of claims 1 to 3, wherein the main body of the repellent member is formed of sponge, and the surface thereof is covered with leather.