JPH03764U - - Google Patents

Info

Publication number
JPH03764U
JPH03764U JP6083889U JP6083889U JPH03764U JP H03764 U JPH03764 U JP H03764U JP 6083889 U JP6083889 U JP 6083889U JP 6083889 U JP6083889 U JP 6083889U JP H03764 U JPH03764 U JP H03764U
Authority
JP
Japan
Prior art keywords
wall
tennis training
curved surface
wall body
vertical wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6083889U
Other languages
Japanese (ja)
Other versions
JPH0527960Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989060838U priority Critical patent/JPH0527960Y2/ja
Publication of JPH03764U publication Critical patent/JPH03764U/ja
Application granted granted Critical
Publication of JPH0527960Y2 publication Critical patent/JPH0527960Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は正面図、第２図は背面図、第３図は右
側面図、第４図は平面図、第５図はＡ−Ａ線端面
図、第６図は敷設状態の斜視図、第７図は他の実
施例の右側面図、第８図は従来の状態を説明する
略図的側面図、第９図は本案のものの状態を説明
する略図的側面図、第１０図は曲面の作用を説明
する略図的側面図である。 １…テニストレーニングウオール、２…底部、
３…縦壁体、４…支保壁。 Fig. 1 is a front view, Fig. 2 is a rear view, Fig. 3 is a right side view, Fig. 4 is a plan view, Fig. 5 is an end view taken along line A-A, and Fig. 6 is a perspective view of the installed state. FIG. 7 is a right side view of another embodiment, FIG. 8 is a schematic side view explaining the conventional state, FIG. 9 is a schematic side view explaining the state of the present invention, and FIG. 10 is a curved side view. It is a schematic side view explaining an effect|action. 1...tennis training wall, 2...bottom,
3... Vertical wall body, 4... Support wall.

Claims (1)

【実用新案登録請求の範囲】 １ 底部２の前方端に断面Ｌ字状に起立連設した
縦壁体３は、下方縦壁体部３Ａと上方壁体部３Ｂ
とから構成され、上方壁体部３Ｂにおける前面３
Ｂ１は、側面横向きの曲面に構成されていること
を特徴とするテニストレーニングウオール。 ２ 曲面は、クロソイド曲線、クロソイド曲線以
外の曲線、たとえば円で構成する曲面などで構成
されている請求項１記載のテニストレーニングウ
オール。 ３ 下方縦壁体部３Ａの高さ３Ａ１は地上より高
さ１ｍ程に構成されている請求項１または請求項
２記載のテニストレーニングウオール。 ４ 縦壁体３の背面両端と底部２の上面との間に
支保壁４が設けられ、かつ、この支保壁４を並列
連結するための連結孔４Ａが穿設されている請求
項１ないし請求項３のいずれかに記載のテニスト
レーニングウオール。[Claims for Utility Model Registration] 1. The vertical wall body 3 which is connected to the front end of the bottom part 2 and has an L-shaped cross section, includes a lower vertical wall body part 3A and an upper wall body part 3B.
The front surface 3 of the upper wall portion 3B is composed of
B1 is a tennis training wall characterized by having a horizontally curved surface. 2. The tennis training wall according to claim 1, wherein the curved surface is composed of a clothoid curve, a curve other than a clothoid curve, for example, a curved surface composed of a circle. 3. The tennis training wall according to claim 1 or 2, wherein the height 3A1 of the lower vertical wall portion 3A is approximately 1 m above the ground. 4. Claims 1 and 4, wherein a supporting wall 4 is provided between both ends of the back surface of the vertical wall body 3 and the upper surface of the bottom portion 2, and a connecting hole 4A for connecting the supporting wall 4 in parallel is bored. The tennis training wall according to any of item 3.
JP1989060838U 1989-05-24 1989-05-24 Expired - Lifetime JPH0527960Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989060838U JPH0527960Y2 (en) 1989-05-24 1989-05-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989060838U JPH0527960Y2 (en) 1989-05-24 1989-05-24

Publications (2)

Publication Number Publication Date
JPH03764U true JPH03764U (en) 1991-01-08
JPH0527960Y2 JPH0527960Y2 (en) 1993-07-16

Family

ID=31588555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989060838U Expired - Lifetime JPH0527960Y2 (en) 1989-05-24 1989-05-24

Country Status (1)

Country Link
JP (1) JPH0527960Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000176066A (en) * 1998-12-21 2000-06-27 Nihon Kogyo Co Ltd Wall body for practicing ball game

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5766774A (en) * 1980-10-11 1982-04-23 Yamaha Motor Co Ltd Board for ball game in fiber reinforced plastic
JPS58160076U (en) * 1982-04-20 1983-10-25 ジヤパンエフア−ルピ−開発株式会社 tennis practice equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5766774A (en) * 1980-10-11 1982-04-23 Yamaha Motor Co Ltd Board for ball game in fiber reinforced plastic
JPS58160076U (en) * 1982-04-20 1983-10-25 ジヤパンエフア−ルピ−開発株式会社 tennis practice equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000176066A (en) * 1998-12-21 2000-06-27 Nihon Kogyo Co Ltd Wall body for practicing ball game

Also Published As

Publication number Publication date
JPH0527960Y2 (en) 1993-07-16

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